6″-150LB-RF A105 Trunnion Ball Valve

6″-150LB-RF A105 Trunnion Ball Valve

Nominal Size (NPS) 6 inch (DN150)
Pressure Class 150LB (Class 150)
Type Trunnion Mounted
End Connection Flanged, Raised Face (RF)
Applicable Media Water, oil, gas, natural gas, steam, mildly corrosive media
Temperature Range -29°C ~ 150°C (depending on seat material)

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Product Technical Data Sheet

Product Name: Flanged Trunnion Ball Valve
Model / Size: 6″ – 150LB – RF / A105 Body / Trunnion Type

  1. 일반적인

This product is a split‑body ball valve with flanged ends and a trunnion‑mounted ball design. It features a double‑seat configuration. Suitable for petroleum, natural gas, long‑distance pipelines, storage tanks, and large‑bore piping systems for on‑off service. The trunnion design reduces operating torque and provides reliable sealing for high‑pressure and large‑diameter applications, ensuring long service life.

  1. Basic Parameters

매개변수

Value

Nominal Size (NPS)

6 inch (DN150)

Pressure Class

150LB (Class 150)

Type

Trunnion Mounted

End Connection

Flanged, Raised Face (RF)

Applicable Media

Water, oil, gas, natural gas, steam, mildly corrosive media

온도 범위

-29°C ~ 150°C (depending on seat material)

  1. Design & Manufacturing Standards

Item

기준

Design & Manufacture

API 6D / ASME B16.34 / ISO 14313

Flange Dimensions

ASME B16.5 Class 150 / ASME B16.47 (optional)

Face‑to‑Face Dimension

ASME B16.10 (typically 559 mm)

Pressure‑Temperature Rating

ASME B16.34

Inspection & Testing

API 598 / API 6D / ISO 5208

  1. Main Component Materials

No.

Part

Material (Typical Configuration)

1

A105 (Carbon Steel)

2

Side Body / End Cap

A105 (Carbon Steel)

3

Stainless Steel (A105+ENP / F304 / F316)

4

좌석

PTFE / RTFE / Carbon‑filled PTFE (optional)

5

줄기

Stainless Steel (F304 / F316 / F6a)

6

Seat Retainer

Carbon Steel / Stainless Steel

7

Stem Bearing

Stainless Steel + PTFE composite

8

Packing

PTFE / Flexible Graphite

9

Grease Fitting

Stainless Steel / Carbon Steel

10

Bleed / Relief Valve

Stainless Steel

Note: Higher grade materials (e.g., LF2, F316L, Inconel, etc.) available upon request.

  1. Dimensions & Weight

Dimension

Value

Face‑to‑Face (L)

559 mm (ASME B16.10 long pattern)

Flange OD (D)

Approx. 279.4 mm (ASME B16.5 6″ Class 150)

Height (H) (handwheel)

Approx. 700 – 800 mm

Weight

Approx. 120 – 160 kg (depending on configuration and gear operator)

  1. Operating Data

매개변수

Value

작업

Worm gear (handwheel) / Optional: Pneumatic / Electric actuator

압력 등급

Class 150 (1.6 MPa / 2.0 MPa)

Shell Test Pressure

3.0 MPa (30 bar)

Low‑Pressure Seat Test

0.6 MPa (6 bar)

High‑Pressure Seat Test

2.2 MPa (22 bar)

Max. Operating Torque

Refer to actuator sizing chart

  1. 특징
  1. Trunnion Mounted Ball
    The ball is supported by upper and lower stems, allowing the spring‑loaded or pressure‑energized seats to maintain tight contact with the ball surface. This results in low operating torque and suitability for large diameters and high‑pressure applications.
  2. Double Piston Effect & DIB (Optional)
    Seat design can be Single Piston Effect (SPE) or Double Piston Effect (DPE), enabling bidirectional isolation or Double Isolation and Bleed (DIB) functionality.
  3. Blow‑out Proof Stem
    The stem is designed with a blow‑out proof construction to ensure safety.
  4. Anti‑static Design
    An anti‑static device is provided between the ball and the stem to prevent static electricity accumulation.
  5. Emergency Grease Injection
    Grease injection ports are provided at the seat and stem areas for emergency sealing.
  6. Double Block & Bleed (DBB)
    When the valve is closed, the body cavity can be vented via the bleed valve, providing Double Block & Bleed (DBB) capability.
  1. Ordering Information

Please confirm the following when placing an order:

  1. Size (6″) and pressure class (150LB);
  2. Body material (A105 / Carbon Steel);
  3. Flange standard (ASME B16.5 / ASME B16.47 / HG/T 20615, etc.);
  4. Seat material and sealing class (soft‑seated / metal‑seated, leakage rate);
  5. Fire‑safe and anti‑static requirements;
  6. DIB (Double Isolation & Bleed) requirement;
  7. Actuation type (worm gear, pneumatic, electric);
  8. Special coating or anti‑corrosion requirements;
  9. Body cavity relief and drain port requirements.

보증:

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