ball choke valve

flange ball

flange ball valve

pipe ball valve

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20″-150LB 3-Piece Trunnion Mounted Ball Valve

20″-150LB 3-Piece Trunnion Mounted Ball Valve

Valve Type 3-Piece Trunnion Ball Valve
Nominal Bore 20 inches (DN500)
Pressure Class 150 LB (Class 150)
Connection Type Flanged Ends (RF)
Operation Type Worm Gear Operator
Design Standard API 6D / ASME B16.34
Face-to-Face ASME B16.10
Flange Standard ASME B16.5
Inspection & Test API 598

  • aboutimg3
  • aboutimg4
  • aboutimg5

 

Description

Technical Data Sheet

3-Piece Trunnion Mounted Ball Valve

Project/Item: 3-Piece Fixed Ball Valve
Valve Size: 20 inches (20″)
圧力定格: 150LB (Class 150)

  1. General Information

Item

Technical Parameter

Remarks

バルブタイプ

3-Piece Trunnion Ball Valve

Side Entry, Bolted Bonnet Construction

Nominal Bore

20 inches (DN500)

Full Bore Design

Pressure Class

150 LB (Class 150)

Corresponds to PN20

Connection Type

Flanged Ends (RF)

Raised Face Flanges per ASME B16.5

Operation Type

Worm Gear Operator

Suitable for large bore valves, low torque

Design Standard

API 6D / ASME B16.34

Pipeline valve design specification

対面

ASME B16.10

For RF flanged ends

Flange Standard

ASME B16.5

Flange dimensions and drilling

Inspection & Test

API 598

Pressure test standards

  1. Main Technical Parameters & Performance

Item

Technical Parameter

Remarks

Shell Test Pressure

3.1 MPa

Hydrostatic, ambient temperature

High-Pressure Seal Test

2.2 MPa

Hydrostatic, ambient temperature

Low-Pressure Seal Test

0.5 – 0.7 MPa

Air or Nitrogen

Temperature Range

-29°C ~ +200°C

Depends on seat material selection (e.g., PTFE)

Applicable Media

Water, Oil, Natural Gas, Steam

WCB body suitable for non-corrosive & mildly corrosive media

オペレーター

Turbine (Worm Gear)

標準

Fire Safe Design

API 607

Optional; ensures sealing during fire conditions

静電気防止装置

Yes

Springs and balls to dissipate static charge

Blow-out Proof Stem

Yes

Stem designed with an integral shoulder

  1. Main Material Specifications

Based on WCB Body + 316 Trim requirements:

Part Name

Material Type

Material Grade

Standard / Remarks

Body / Bonnet

Carbon Steel

A216 WCB

Cast steel suitable for 3-piece design

ボール

Stainless Steel

A182 F316

316 SS, may be hardened (Chrome Plated)

Stainless Steel

A182 F316

High strength, good corrosion resistance

Seat Insert (Ring)

Reinforced PTFE

RPTFE / Nylon

Or PPL (High temp version)

Seat Support / Holder

Stainless Steel

A182 F316

Supports the soft seal ring

Springs

Alloy Steel

17-7PH / Inconel

Preloads the seats for low-pressure sealing

Studs / Bolts

Alloy Steel

A193 B7

High strength alloy steel

Nuts

Carbon Steel

A194 2H

Standard heavy hex nuts

Packing / Gasket

Flexible Graphite / PTFE

/

Optional Low-Emission packing available

  1. Main Dimensions (For 20″ Class 150)

Typical dimensions per ASME standards. Variations may occur between manufacturers.

Description

Dimensions (mm)

Dimensions (inches)

Remarks

Port Diameter (d)

489

19.25″

Full bore (approx)

Flange O.D. (D)

698

27.5″

Per ASME B16.5 20″ Class 150

Bolt Circle (D1)

635

25.0″

 

Flange Thickness (b)

42.9

1.69″

 

No. of Holes – Dia

20 – Φ32 mm

20 – 1.25″

20 bolt holes

Face-to-Face (L)

914

36.0″

Flanged RF to RF (ASME B16.10)

Center to Top (H1)

~590

~23.2″

Approx, from stem center to top of valve

Gearbox Height (H2)

~840

~33.1″

Total height with gearbox (approx)

Handwheel Dia (Do)

~800

~31.5″

Reference

Approx Weight (WT)

~1190 kg

~2620 lbs

Estimated, cast steel body

  1. Design Features & Requirements
  1. 3-Piece Bolted Body: The body consists of three parts (Body + 2 End Caps) bolted together. This allows for easy maintenance (seat/ball replacement) without removing the entire valve from the pipeline.
  2. Trunnion Mounted Ball: The ball is fixed and supported by upper and lower stems/bearings. This design is ideal for 20″ large bore applications, reducing operating torque and ensuring stable performance under high differential pressure.
  3. Double Piston Effect (DPE) Seats: Standard seats provide bidirectional sealing. The valve typically features automatic cavity pressure relief (the upstream seat acts as a piston, allowing overpressure in the body cavity to vent into the pipeline).
  4. Emergency Sealant Injection: The valve body is equipped with sealant injection fittings. In case of seat damage, sealant can be injected to temporarily restore sealing.
  5. 静電気防止装置: A spring-loaded plunger/ball ensures electrical continuity between the ball, stem, and body to prevent static spark buildup.
  6. Secondary Metal Seal: In the event the soft seat is destroyed by fire, the ball will contact the metal seat support, providing a metal-to-metal seal (Fire Safe feature).

Note:

  • This data sheet is based on standard ASME/API specifications.
  • The gearbox dimensions (height, handwheel size) and overall weight may vary depending on the manufacturer and gearbox model. Please refer to the final manufacturer’s drawing for certified dimensions.

 

保証:

SAVVY VALVESは、卓越した製品品質と安心のアフターサービスの提供に尽力しています。当社のバルブは最低12ヶ月の耐用年数を保証しており、その期間中は必要なスペアパーツと詳細なメンテナンスマニュアルを無料でご提供いたします。保証期間中に人為的要因以外の損傷が発生した場合は、無償で部品を交換し、専門的な技術サポートを提供いたします。保証期間終了後は、スペアパーツ代のみご負担いただき、割引メンテナンスサービスは引き続きご利用いただけます。当社の目標は、信頼性の高い品質と包括的なアフターサービスを通じて、お客様の運用コスト削減と生産効率の向上を支援することです。技術的なお問い合わせやメンテナンスのご依頼など、当社の専門チームが迅速に対応し、お客様のバルブシステムが常に最適なパフォーマンスを維持できるよう尽力いたします。

20″-150LB 3-Piece Trunnion Mounted Ball Valve

20″-150LB 3-Piece Trunnion Mounted Ball Valve

Valve Type 3-Piece Trunnion Ball Valve
Nominal Bore 20 inches (DN500)
Pressure Class 150 LB (Class 150)
Connection Type Flanged Ends (RF)
Operation Type Worm Gear Operator
Design Standard API 6D / ASME B16.34
Face-to-Face ASME B16.10
Flange Standard ASME B16.5
Inspection & Test API 598

  • aboutimg3
  • aboutimg4
  • aboutimg5

 

Description

Technical Data Sheet

3-Piece Trunnion Mounted Ball Valve

Project/Item: 3-Piece Fixed Ball Valve
Valve Size: 20 inches (20″)
圧力定格: 150LB (Class 150)

  1. General Information

Item

Technical Parameter

Remarks

バルブタイプ

3-Piece Trunnion Ball Valve

Side Entry, Bolted Bonnet Construction

Nominal Bore

20 inches (DN500)

Full Bore Design

Pressure Class

150 LB (Class 150)

Corresponds to PN20

Connection Type

Flanged Ends (RF)

Raised Face Flanges per ASME B16.5

Operation Type

Worm Gear Operator

Suitable for large bore valves, low torque

Design Standard

API 6D / ASME B16.34

Pipeline valve design specification

対面

ASME B16.10

For RF flanged ends

Flange Standard

ASME B16.5

Flange dimensions and drilling

Inspection & Test

API 598

Pressure test standards

  1. Main Technical Parameters & Performance

Item

Technical Parameter

Remarks

Shell Test Pressure

3.1 MPa

Hydrostatic, ambient temperature

High-Pressure Seal Test

2.2 MPa

Hydrostatic, ambient temperature

Low-Pressure Seal Test

0.5 – 0.7 MPa

Air or Nitrogen

Temperature Range

-29°C ~ +200°C

Depends on seat material selection (e.g., PTFE)

Applicable Media

Water, Oil, Natural Gas, Steam

WCB body suitable for non-corrosive & mildly corrosive media

オペレーター

Turbine (Worm Gear)

標準

Fire Safe Design

API 607

Optional; ensures sealing during fire conditions

静電気防止装置

Yes

Springs and balls to dissipate static charge

Blow-out Proof Stem

Yes

Stem designed with an integral shoulder

  1. Main Material Specifications

Based on WCB Body + 316 Trim requirements:

Part Name

Material Type

Material Grade

Standard / Remarks

Body / Bonnet

Carbon Steel

A216 WCB

Cast steel suitable for 3-piece design

ボール

Stainless Steel

A182 F316

316 SS, may be hardened (Chrome Plated)

Stainless Steel

A182 F316

High strength, good corrosion resistance

Seat Insert (Ring)

Reinforced PTFE

RPTFE / Nylon

Or PPL (High temp version)

Seat Support / Holder

Stainless Steel

A182 F316

Supports the soft seal ring

Springs

Alloy Steel

17-7PH / Inconel

Preloads the seats for low-pressure sealing

Studs / Bolts

Alloy Steel

A193 B7

High strength alloy steel

Nuts

Carbon Steel

A194 2H

Standard heavy hex nuts

Packing / Gasket

Flexible Graphite / PTFE

/

Optional Low-Emission packing available

  1. Main Dimensions (For 20″ Class 150)

Typical dimensions per ASME standards. Variations may occur between manufacturers.

Description

Dimensions (mm)

Dimensions (inches)

Remarks

Port Diameter (d)

489

19.25″

Full bore (approx)

Flange O.D. (D)

698

27.5″

Per ASME B16.5 20″ Class 150

Bolt Circle (D1)

635

25.0″

 

Flange Thickness (b)

42.9

1.69″

 

No. of Holes – Dia

20 – Φ32 mm

20 – 1.25″

20 bolt holes

Face-to-Face (L)

914

36.0″

Flanged RF to RF (ASME B16.10)

Center to Top (H1)

~590

~23.2″

Approx, from stem center to top of valve

Gearbox Height (H2)

~840

~33.1″

Total height with gearbox (approx)

Handwheel Dia (Do)

~800

~31.5″

Reference

Approx Weight (WT)

~1190 kg

~2620 lbs

Estimated, cast steel body

  1. Design Features & Requirements
  1. 3-Piece Bolted Body: The body consists of three parts (Body + 2 End Caps) bolted together. This allows for easy maintenance (seat/ball replacement) without removing the entire valve from the pipeline.
  2. Trunnion Mounted Ball: The ball is fixed and supported by upper and lower stems/bearings. This design is ideal for 20″ large bore applications, reducing operating torque and ensuring stable performance under high differential pressure.
  3. Double Piston Effect (DPE) Seats: Standard seats provide bidirectional sealing. The valve typically features automatic cavity pressure relief (the upstream seat acts as a piston, allowing overpressure in the body cavity to vent into the pipeline).
  4. Emergency Sealant Injection: The valve body is equipped with sealant injection fittings. In case of seat damage, sealant can be injected to temporarily restore sealing.
  5. 静電気防止装置: A spring-loaded plunger/ball ensures electrical continuity between the ball, stem, and body to prevent static spark buildup.
  6. Secondary Metal Seal: In the event the soft seat is destroyed by fire, the ball will contact the metal seat support, providing a metal-to-metal seal (Fire Safe feature).

Note:

  • This data sheet is based on standard ASME/API specifications.
  • The gearbox dimensions (height, handwheel size) and overall weight may vary depending on the manufacturer and gearbox model. Please refer to the final manufacturer’s drawing for certified dimensions.

 

保証:

SAVVY VALVESは、卓越した製品品質と安心のアフターサービスの提供に尽力しています。当社のバルブは最低12ヶ月の耐用年数を保証しており、その期間中は必要なスペアパーツと詳細なメンテナンスマニュアルを無料でご提供いたします。保証期間中に人為的要因以外の損傷が発生した場合は、無償で部品を交換し、専門的な技術サポートを提供いたします。保証期間終了後は、スペアパーツ代のみご負担いただき、割引メンテナンスサービスは引き続きご利用いただけます。当社の目標は、信頼性の高い品質と包括的なアフターサービスを通じて、お客様の運用コスト削減と生産効率の向上を支援することです。技術的なお問い合わせやメンテナンスのご依頼など、当社の専門チームが迅速に対応し、お客様のバルブシステムが常に最適なパフォーマンスを維持できるよう尽力いたします。

20″-150LB 3-Piece Trunnion Mounted Ball Valve

20″-150LB 3-Piece Trunnion Mounted Ball Valve

Valve Type 3-Piece Trunnion Ball Valve
Nominal Bore 20 inches (DN500)
Pressure Class 150 LB (Class 150)
Connection Type Flanged Ends (RF)
Operation Type Worm Gear Operator
Design Standard API 6D / ASME B16.34
Face-to-Face ASME B16.10
Flange Standard ASME B16.5
Inspection & Test API 598

  • aboutimg3
  • aboutimg4
  • aboutimg5

 

Description

Technical Data Sheet

3-Piece Trunnion Mounted Ball Valve

Project/Item: 3-Piece Fixed Ball Valve
Valve Size: 20 inches (20″)
圧力定格: 150LB (Class 150)

  1. General Information

Item

Technical Parameter

Remarks

バルブタイプ

3-Piece Trunnion Ball Valve

Side Entry, Bolted Bonnet Construction

Nominal Bore

20 inches (DN500)

Full Bore Design

Pressure Class

150 LB (Class 150)

Corresponds to PN20

Connection Type

Flanged Ends (RF)

Raised Face Flanges per ASME B16.5

Operation Type

Worm Gear Operator

Suitable for large bore valves, low torque

Design Standard

API 6D / ASME B16.34

Pipeline valve design specification

対面

ASME B16.10

For RF flanged ends

Flange Standard

ASME B16.5

Flange dimensions and drilling

Inspection & Test

API 598

Pressure test standards

  1. Main Technical Parameters & Performance

Item

Technical Parameter

Remarks

Shell Test Pressure

3.1 MPa

Hydrostatic, ambient temperature

High-Pressure Seal Test

2.2 MPa

Hydrostatic, ambient temperature

Low-Pressure Seal Test

0.5 – 0.7 MPa

Air or Nitrogen

Temperature Range

-29°C ~ +200°C

Depends on seat material selection (e.g., PTFE)

Applicable Media

Water, Oil, Natural Gas, Steam

WCB body suitable for non-corrosive & mildly corrosive media

オペレーター

Turbine (Worm Gear)

標準

Fire Safe Design

API 607

Optional; ensures sealing during fire conditions

静電気防止装置

Yes

Springs and balls to dissipate static charge

Blow-out Proof Stem

Yes

Stem designed with an integral shoulder

  1. Main Material Specifications

Based on WCB Body + 316 Trim requirements:

Part Name

Material Type

Material Grade

Standard / Remarks

Body / Bonnet

Carbon Steel

A216 WCB

Cast steel suitable for 3-piece design

ボール

Stainless Steel

A182 F316

316 SS, may be hardened (Chrome Plated)

Stainless Steel

A182 F316

High strength, good corrosion resistance

Seat Insert (Ring)

Reinforced PTFE

RPTFE / Nylon

Or PPL (High temp version)

Seat Support / Holder

Stainless Steel

A182 F316

Supports the soft seal ring

Springs

Alloy Steel

17-7PH / Inconel

Preloads the seats for low-pressure sealing

Studs / Bolts

Alloy Steel

A193 B7

High strength alloy steel

Nuts

Carbon Steel

A194 2H

Standard heavy hex nuts

Packing / Gasket

Flexible Graphite / PTFE

/

Optional Low-Emission packing available

  1. Main Dimensions (For 20″ Class 150)

Typical dimensions per ASME standards. Variations may occur between manufacturers.

Description

Dimensions (mm)

Dimensions (inches)

Remarks

Port Diameter (d)

489

19.25″

Full bore (approx)

Flange O.D. (D)

698

27.5″

Per ASME B16.5 20″ Class 150

Bolt Circle (D1)

635

25.0″

 

Flange Thickness (b)

42.9

1.69″

 

No. of Holes – Dia

20 – Φ32 mm

20 – 1.25″

20 bolt holes

Face-to-Face (L)

914

36.0″

Flanged RF to RF (ASME B16.10)

Center to Top (H1)

~590

~23.2″

Approx, from stem center to top of valve

Gearbox Height (H2)

~840

~33.1″

Total height with gearbox (approx)

Handwheel Dia (Do)

~800

~31.5″

Reference

Approx Weight (WT)

~1190 kg

~2620 lbs

Estimated, cast steel body

  1. Design Features & Requirements
  1. 3-Piece Bolted Body: The body consists of three parts (Body + 2 End Caps) bolted together. This allows for easy maintenance (seat/ball replacement) without removing the entire valve from the pipeline.
  2. Trunnion Mounted Ball: The ball is fixed and supported by upper and lower stems/bearings. This design is ideal for 20″ large bore applications, reducing operating torque and ensuring stable performance under high differential pressure.
  3. Double Piston Effect (DPE) Seats: Standard seats provide bidirectional sealing. The valve typically features automatic cavity pressure relief (the upstream seat acts as a piston, allowing overpressure in the body cavity to vent into the pipeline).
  4. Emergency Sealant Injection: The valve body is equipped with sealant injection fittings. In case of seat damage, sealant can be injected to temporarily restore sealing.
  5. 静電気防止装置: A spring-loaded plunger/ball ensures electrical continuity between the ball, stem, and body to prevent static spark buildup.
  6. Secondary Metal Seal: In the event the soft seat is destroyed by fire, the ball will contact the metal seat support, providing a metal-to-metal seal (Fire Safe feature).

Note:

  • This data sheet is based on standard ASME/API specifications.
  • The gearbox dimensions (height, handwheel size) and overall weight may vary depending on the manufacturer and gearbox model. Please refer to the final manufacturer’s drawing for certified dimensions.

 

保証:

SAVVY VALVESは、卓越した製品品質と安心のアフターサービスの提供に尽力しています。当社のバルブは最低12ヶ月の耐用年数を保証しており、その期間中は必要なスペアパーツと詳細なメンテナンスマニュアルを無料でご提供いたします。保証期間中に人為的要因以外の損傷が発生した場合は、無償で部品を交換し、専門的な技術サポートを提供いたします。保証期間終了後は、スペアパーツ代のみご負担いただき、割引メンテナンスサービスは引き続きご利用いただけます。当社の目標は、信頼性の高い品質と包括的なアフターサービスを通じて、お客様の運用コスト削減と生産効率の向上を支援することです。技術的なお問い合わせやメンテナンスのご依頼など、当社の専門チームが迅速に対応し、お客様のバルブシステムが常に最適なパフォーマンスを維持できるよう尽力いたします。

20″-150LB 3-Piece Trunnion Mounted Ball Valve

20″-150LB 3-Piece Trunnion Mounted Ball Valve

Valve Type 3-Piece Trunnion Ball Valve
Nominal Bore 20 inches (DN500)
Pressure Class 150 LB (Class 150)
Connection Type Flanged Ends (RF)
Operation Type Worm Gear Operator
Design Standard API 6D / ASME B16.34
Face-to-Face ASME B16.10
Flange Standard ASME B16.5
Inspection & Test API 598

  • aboutimg3
  • aboutimg4
  • aboutimg5

 

Description

Technical Data Sheet

3-Piece Trunnion Mounted Ball Valve

Project/Item: 3-Piece Fixed Ball Valve
Valve Size: 20 inches (20″)
圧力定格: 150LB (Class 150)

  1. General Information

Item

Technical Parameter

Remarks

バルブタイプ

3-Piece Trunnion Ball Valve

Side Entry, Bolted Bonnet Construction

Nominal Bore

20 inches (DN500)

Full Bore Design

Pressure Class

150 LB (Class 150)

Corresponds to PN20

Connection Type

Flanged Ends (RF)

Raised Face Flanges per ASME B16.5

Operation Type

Worm Gear Operator

Suitable for large bore valves, low torque

Design Standard

API 6D / ASME B16.34

Pipeline valve design specification

対面

ASME B16.10

For RF flanged ends

Flange Standard

ASME B16.5

Flange dimensions and drilling

Inspection & Test

API 598

Pressure test standards

  1. Main Technical Parameters & Performance

Item

Technical Parameter

Remarks

Shell Test Pressure

3.1 MPa

Hydrostatic, ambient temperature

High-Pressure Seal Test

2.2 MPa

Hydrostatic, ambient temperature

Low-Pressure Seal Test

0.5 – 0.7 MPa

Air or Nitrogen

Temperature Range

-29°C ~ +200°C

Depends on seat material selection (e.g., PTFE)

Applicable Media

Water, Oil, Natural Gas, Steam

WCB body suitable for non-corrosive & mildly corrosive media

オペレーター

Turbine (Worm Gear)

標準

Fire Safe Design

API 607

Optional; ensures sealing during fire conditions

静電気防止装置

Yes

Springs and balls to dissipate static charge

Blow-out Proof Stem

Yes

Stem designed with an integral shoulder

  1. Main Material Specifications

Based on WCB Body + 316 Trim requirements:

Part Name

Material Type

Material Grade

Standard / Remarks

Body / Bonnet

Carbon Steel

A216 WCB

Cast steel suitable for 3-piece design

ボール

Stainless Steel

A182 F316

316 SS, may be hardened (Chrome Plated)

Stainless Steel

A182 F316

High strength, good corrosion resistance

Seat Insert (Ring)

Reinforced PTFE

RPTFE / Nylon

Or PPL (High temp version)

Seat Support / Holder

Stainless Steel

A182 F316

Supports the soft seal ring

Springs

Alloy Steel

17-7PH / Inconel

Preloads the seats for low-pressure sealing

Studs / Bolts

Alloy Steel

A193 B7

High strength alloy steel

Nuts

Carbon Steel

A194 2H

Standard heavy hex nuts

Packing / Gasket

Flexible Graphite / PTFE

/

Optional Low-Emission packing available

  1. Main Dimensions (For 20″ Class 150)

Typical dimensions per ASME standards. Variations may occur between manufacturers.

Description

Dimensions (mm)

Dimensions (inches)

Remarks

Port Diameter (d)

489

19.25″

Full bore (approx)

Flange O.D. (D)

698

27.5″

Per ASME B16.5 20″ Class 150

Bolt Circle (D1)

635

25.0″

 

Flange Thickness (b)

42.9

1.69″

 

No. of Holes – Dia

20 – Φ32 mm

20 – 1.25″

20 bolt holes

Face-to-Face (L)

914

36.0″

Flanged RF to RF (ASME B16.10)

Center to Top (H1)

~590

~23.2″

Approx, from stem center to top of valve

Gearbox Height (H2)

~840

~33.1″

Total height with gearbox (approx)

Handwheel Dia (Do)

~800

~31.5″

Reference

Approx Weight (WT)

~1190 kg

~2620 lbs

Estimated, cast steel body

  1. Design Features & Requirements
  1. 3-Piece Bolted Body: The body consists of three parts (Body + 2 End Caps) bolted together. This allows for easy maintenance (seat/ball replacement) without removing the entire valve from the pipeline.
  2. Trunnion Mounted Ball: The ball is fixed and supported by upper and lower stems/bearings. This design is ideal for 20″ large bore applications, reducing operating torque and ensuring stable performance under high differential pressure.
  3. Double Piston Effect (DPE) Seats: Standard seats provide bidirectional sealing. The valve typically features automatic cavity pressure relief (the upstream seat acts as a piston, allowing overpressure in the body cavity to vent into the pipeline).
  4. Emergency Sealant Injection: The valve body is equipped with sealant injection fittings. In case of seat damage, sealant can be injected to temporarily restore sealing.
  5. 静電気防止装置: A spring-loaded plunger/ball ensures electrical continuity between the ball, stem, and body to prevent static spark buildup.
  6. Secondary Metal Seal: In the event the soft seat is destroyed by fire, the ball will contact the metal seat support, providing a metal-to-metal seal (Fire Safe feature).

Note:

  • This data sheet is based on standard ASME/API specifications.
  • The gearbox dimensions (height, handwheel size) and overall weight may vary depending on the manufacturer and gearbox model. Please refer to the final manufacturer’s drawing for certified dimensions.

 

保証:

SAVVY VALVESは、卓越した製品品質と安心のアフターサービスの提供に尽力しています。当社のバルブは最低12ヶ月の耐用年数を保証しており、その期間中は必要なスペアパーツと詳細なメンテナンスマニュアルを無料でご提供いたします。保証期間中に人為的要因以外の損傷が発生した場合は、無償で部品を交換し、専門的な技術サポートを提供いたします。保証期間終了後は、スペアパーツ代のみご負担いただき、割引メンテナンスサービスは引き続きご利用いただけます。当社の目標は、信頼性の高い品質と包括的なアフターサービスを通じて、お客様の運用コスト削減と生産効率の向上を支援することです。技術的なお問い合わせやメンテナンスのご依頼など、当社の専門チームが迅速に対応し、お客様のバルブシステムが常に最適なパフォーマンスを維持できるよう尽力いたします。

20″-150LB 3-Piece Trunnion Mounted Ball Valve

20″-150LB 3-Piece Trunnion Mounted Ball Valve

Valve Type 3-Piece Trunnion Ball Valve
Nominal Bore 20 inches (DN500)
Pressure Class 150 LB (Class 150)
Connection Type Flanged Ends (RF)
Operation Type Worm Gear Operator
Design Standard API 6D / ASME B16.34
Face-to-Face ASME B16.10
Flange Standard ASME B16.5
Inspection & Test API 598

  • aboutimg3
  • aboutimg4
  • aboutimg5

 

Description

Technical Data Sheet

3-Piece Trunnion Mounted Ball Valve

Project/Item: 3-Piece Fixed Ball Valve
Valve Size: 20 inches (20″)
圧力定格: 150LB (Class 150)

  1. General Information

Item

Technical Parameter

Remarks

バルブタイプ

3-Piece Trunnion Ball Valve

Side Entry, Bolted Bonnet Construction

Nominal Bore

20 inches (DN500)

Full Bore Design

Pressure Class

150 LB (Class 150)

Corresponds to PN20

Connection Type

Flanged Ends (RF)

Raised Face Flanges per ASME B16.5

Operation Type

Worm Gear Operator

Suitable for large bore valves, low torque

Design Standard

API 6D / ASME B16.34

Pipeline valve design specification

対面

ASME B16.10

For RF flanged ends

Flange Standard

ASME B16.5

Flange dimensions and drilling

Inspection & Test

API 598

Pressure test standards

  1. Main Technical Parameters & Performance

Item

Technical Parameter

Remarks

Shell Test Pressure

3.1 MPa

Hydrostatic, ambient temperature

High-Pressure Seal Test

2.2 MPa

Hydrostatic, ambient temperature

Low-Pressure Seal Test

0.5 – 0.7 MPa

Air or Nitrogen

Temperature Range

-29°C ~ +200°C

Depends on seat material selection (e.g., PTFE)

Applicable Media

Water, Oil, Natural Gas, Steam

WCB body suitable for non-corrosive & mildly corrosive media

オペレーター

Turbine (Worm Gear)

標準

Fire Safe Design

API 607

Optional; ensures sealing during fire conditions

静電気防止装置

Yes

Springs and balls to dissipate static charge

Blow-out Proof Stem

Yes

Stem designed with an integral shoulder

  1. Main Material Specifications

Based on WCB Body + 316 Trim requirements:

Part Name

Material Type

Material Grade

Standard / Remarks

Body / Bonnet

Carbon Steel

A216 WCB

Cast steel suitable for 3-piece design

ボール

Stainless Steel

A182 F316

316 SS, may be hardened (Chrome Plated)

Stainless Steel

A182 F316

High strength, good corrosion resistance

Seat Insert (Ring)

Reinforced PTFE

RPTFE / Nylon

Or PPL (High temp version)

Seat Support / Holder

Stainless Steel

A182 F316

Supports the soft seal ring

Springs

Alloy Steel

17-7PH / Inconel

Preloads the seats for low-pressure sealing

Studs / Bolts

Alloy Steel

A193 B7

High strength alloy steel

Nuts

Carbon Steel

A194 2H

Standard heavy hex nuts

Packing / Gasket

Flexible Graphite / PTFE

/

Optional Low-Emission packing available

  1. Main Dimensions (For 20″ Class 150)

Typical dimensions per ASME standards. Variations may occur between manufacturers.

Description

Dimensions (mm)

Dimensions (inches)

Remarks

Port Diameter (d)

489

19.25″

Full bore (approx)

Flange O.D. (D)

698

27.5″

Per ASME B16.5 20″ Class 150

Bolt Circle (D1)

635

25.0″

 

Flange Thickness (b)

42.9

1.69″

 

No. of Holes – Dia

20 – Φ32 mm

20 – 1.25″

20 bolt holes

Face-to-Face (L)

914

36.0″

Flanged RF to RF (ASME B16.10)

Center to Top (H1)

~590

~23.2″

Approx, from stem center to top of valve

Gearbox Height (H2)

~840

~33.1″

Total height with gearbox (approx)

Handwheel Dia (Do)

~800

~31.5″

Reference

Approx Weight (WT)

~1190 kg

~2620 lbs

Estimated, cast steel body

  1. Design Features & Requirements
  1. 3-Piece Bolted Body: The body consists of three parts (Body + 2 End Caps) bolted together. This allows for easy maintenance (seat/ball replacement) without removing the entire valve from the pipeline.
  2. Trunnion Mounted Ball: The ball is fixed and supported by upper and lower stems/bearings. This design is ideal for 20″ large bore applications, reducing operating torque and ensuring stable performance under high differential pressure.
  3. Double Piston Effect (DPE) Seats: Standard seats provide bidirectional sealing. The valve typically features automatic cavity pressure relief (the upstream seat acts as a piston, allowing overpressure in the body cavity to vent into the pipeline).
  4. Emergency Sealant Injection: The valve body is equipped with sealant injection fittings. In case of seat damage, sealant can be injected to temporarily restore sealing.
  5. 静電気防止装置: A spring-loaded plunger/ball ensures electrical continuity between the ball, stem, and body to prevent static spark buildup.
  6. Secondary Metal Seal: In the event the soft seat is destroyed by fire, the ball will contact the metal seat support, providing a metal-to-metal seal (Fire Safe feature).

Note:

  • This data sheet is based on standard ASME/API specifications.
  • The gearbox dimensions (height, handwheel size) and overall weight may vary depending on the manufacturer and gearbox model. Please refer to the final manufacturer’s drawing for certified dimensions.

 

保証:

SAVVY VALVESは、卓越した製品品質と安心のアフターサービスの提供に尽力しています。当社のバルブは最低12ヶ月の耐用年数を保証しており、その期間中は必要なスペアパーツと詳細なメンテナンスマニュアルを無料でご提供いたします。保証期間中に人為的要因以外の損傷が発生した場合は、無償で部品を交換し、専門的な技術サポートを提供いたします。保証期間終了後は、スペアパーツ代のみご負担いただき、割引メンテナンスサービスは引き続きご利用いただけます。当社の目標は、信頼性の高い品質と包括的なアフターサービスを通じて、お客様の運用コスト削減と生産効率の向上を支援することです。技術的なお問い合わせやメンテナンスのご依頼など、当社の専門チームが迅速に対応し、お客様のバルブシステムが常に最適なパフォーマンスを維持できるよう尽力いたします。

20″-150LB 3-Piece Trunnion Mounted Ball Valve

20″-150LB 3-Piece Trunnion Mounted Ball Valve

Valve Type 3-Piece Trunnion Ball Valve
Nominal Bore 20 inches (DN500)
Pressure Class 150 LB (Class 150)
Connection Type Flanged Ends (RF)
Operation Type Worm Gear Operator
Design Standard API 6D / ASME B16.34
Face-to-Face ASME B16.10
Flange Standard ASME B16.5
Inspection & Test API 598

  • aboutimg3
  • aboutimg4
  • aboutimg5

 

Description

Technical Data Sheet

3-Piece Trunnion Mounted Ball Valve

Project/Item: 3-Piece Fixed Ball Valve
Valve Size: 20 inches (20″)
圧力定格: 150LB (Class 150)

  1. General Information

Item

Technical Parameter

Remarks

バルブタイプ

3-Piece Trunnion Ball Valve

Side Entry, Bolted Bonnet Construction

Nominal Bore

20 inches (DN500)

Full Bore Design

Pressure Class

150 LB (Class 150)

Corresponds to PN20

Connection Type

Flanged Ends (RF)

Raised Face Flanges per ASME B16.5

Operation Type

Worm Gear Operator

Suitable for large bore valves, low torque

Design Standard

API 6D / ASME B16.34

Pipeline valve design specification

対面

ASME B16.10

For RF flanged ends

Flange Standard

ASME B16.5

Flange dimensions and drilling

Inspection & Test

API 598

Pressure test standards

  1. Main Technical Parameters & Performance

Item

Technical Parameter

Remarks

Shell Test Pressure

3.1 MPa

Hydrostatic, ambient temperature

High-Pressure Seal Test

2.2 MPa

Hydrostatic, ambient temperature

Low-Pressure Seal Test

0.5 – 0.7 MPa

Air or Nitrogen

Temperature Range

-29°C ~ +200°C

Depends on seat material selection (e.g., PTFE)

Applicable Media

Water, Oil, Natural Gas, Steam

WCB body suitable for non-corrosive & mildly corrosive media

オペレーター

Turbine (Worm Gear)

標準

Fire Safe Design

API 607

Optional; ensures sealing during fire conditions

静電気防止装置

Yes

Springs and balls to dissipate static charge

Blow-out Proof Stem

Yes

Stem designed with an integral shoulder

  1. Main Material Specifications

Based on WCB Body + 316 Trim requirements:

Part Name

Material Type

Material Grade

Standard / Remarks

Body / Bonnet

Carbon Steel

A216 WCB

Cast steel suitable for 3-piece design

ボール

Stainless Steel

A182 F316

316 SS, may be hardened (Chrome Plated)

Stainless Steel

A182 F316

High strength, good corrosion resistance

Seat Insert (Ring)

Reinforced PTFE

RPTFE / Nylon

Or PPL (High temp version)

Seat Support / Holder

Stainless Steel

A182 F316

Supports the soft seal ring

Springs

Alloy Steel

17-7PH / Inconel

Preloads the seats for low-pressure sealing

Studs / Bolts

Alloy Steel

A193 B7

High strength alloy steel

Nuts

Carbon Steel

A194 2H

Standard heavy hex nuts

Packing / Gasket

Flexible Graphite / PTFE

/

Optional Low-Emission packing available

  1. Main Dimensions (For 20″ Class 150)

Typical dimensions per ASME standards. Variations may occur between manufacturers.

Description

Dimensions (mm)

Dimensions (inches)

Remarks

Port Diameter (d)

489

19.25″

Full bore (approx)

Flange O.D. (D)

698

27.5″

Per ASME B16.5 20″ Class 150

Bolt Circle (D1)

635

25.0″

 

Flange Thickness (b)

42.9

1.69″

 

No. of Holes – Dia

20 – Φ32 mm

20 – 1.25″

20 bolt holes

Face-to-Face (L)

914

36.0″

Flanged RF to RF (ASME B16.10)

Center to Top (H1)

~590

~23.2″

Approx, from stem center to top of valve

Gearbox Height (H2)

~840

~33.1″

Total height with gearbox (approx)

Handwheel Dia (Do)

~800

~31.5″

Reference

Approx Weight (WT)

~1190 kg

~2620 lbs

Estimated, cast steel body

  1. Design Features & Requirements
  1. 3-Piece Bolted Body: The body consists of three parts (Body + 2 End Caps) bolted together. This allows for easy maintenance (seat/ball replacement) without removing the entire valve from the pipeline.
  2. Trunnion Mounted Ball: The ball is fixed and supported by upper and lower stems/bearings. This design is ideal for 20″ large bore applications, reducing operating torque and ensuring stable performance under high differential pressure.
  3. Double Piston Effect (DPE) Seats: Standard seats provide bidirectional sealing. The valve typically features automatic cavity pressure relief (the upstream seat acts as a piston, allowing overpressure in the body cavity to vent into the pipeline).
  4. Emergency Sealant Injection: The valve body is equipped with sealant injection fittings. In case of seat damage, sealant can be injected to temporarily restore sealing.
  5. 静電気防止装置: A spring-loaded plunger/ball ensures electrical continuity between the ball, stem, and body to prevent static spark buildup.
  6. Secondary Metal Seal: In the event the soft seat is destroyed by fire, the ball will contact the metal seat support, providing a metal-to-metal seal (Fire Safe feature).

Note:

  • This data sheet is based on standard ASME/API specifications.
  • The gearbox dimensions (height, handwheel size) and overall weight may vary depending on the manufacturer and gearbox model. Please refer to the final manufacturer’s drawing for certified dimensions.

 

保証:

SAVVY VALVESは、卓越した製品品質と安心のアフターサービスの提供に尽力しています。当社のバルブは最低12ヶ月の耐用年数を保証しており、その期間中は必要なスペアパーツと詳細なメンテナンスマニュアルを無料でご提供いたします。保証期間中に人為的要因以外の損傷が発生した場合は、無償で部品を交換し、専門的な技術サポートを提供いたします。保証期間終了後は、スペアパーツ代のみご負担いただき、割引メンテナンスサービスは引き続きご利用いただけます。当社の目標は、信頼性の高い品質と包括的なアフターサービスを通じて、お客様の運用コスト削減と生産効率の向上を支援することです。技術的なお問い合わせやメンテナンスのご依頼など、当社の専門チームが迅速に対応し、お客様のバルブシステムが常に最適なパフォーマンスを維持できるよう尽力いたします。

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