1″-150LB Closed Die Forged Stainless Steel Globe Valve

Design Standard API 602 / ASME B16.34 / BS 5352
Nominal Size 1 inch (DN25)
Pressure Class Class 150 LB (PN20)
Bonnet Type OS&Y (Outside Screw and Yoke), Bolted Bonnet
Connection Type Flanged Ends (Raised Face, RF)
Operation Handwheel
Body Material ASTM A182 F316L (Forged Steel)

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설명

Technical Data Sheet (API 602)

F316L Material 1″ 150LB Flanged Ends

General Information

Item	사양
밸브 유형	Forged Steel Globe Valve
Design Standard	API 602 / ASME B16.34 / BS 5352
공칭 크기	1 inch (DN25)
Pressure Class	Class 150 LB (PN20)
Bonnet Type	OS&Y (Outside Screw and Yoke), Bolted Bonnet
Connection Type	Flanged Ends (Raised Face, RF)
작업	Handwheel
본체 재질	ASTM A182 F316L (Forged Steel)

Applicable Standards

Item	Standard Code
Design & Manufacturing	API 602, ASME B16.34, BS 5352
Face-to-Face / End-to-End	ASME B16.10
Flanged Connections	ASME B16.5
Test & Inspection	API 598
Pressure-Temperature Rating	ASME B16.34
Valve Marking	MSS SP-25

Main Design Features

차체 구조: One-piece forged body, dense structure, high strength, eliminates casting defects .
Bonnet Connection: Bolted bonnet design with spiral wound gasket sealing .
Disc Design: Renewable disc type, hardfaced seating surface or integral seat.
Stem Design: Backseat feature allows packing replacement under pressure when valve is fully open .
Operating Characteristics: Disc moves linearly along seat centerline, short stroke, reliable shut-off .
Seat Design: Metal-to-metal seating or STL hardfacing for durability.
Packing: Flexible graphite packing, low emission design.

Main Component Materials (F316L Material)

Item	Part Name	재료	Standard/Remark
1	몸	ASTM A182 F316L	Forged Stainless Steel
2	Bonnet	ASTM A182 F316L	Forged Stainless Steel
3	디스크	ASTM A182 F316L + STL	Hardfaced with Stellite
4	좌석	Integral / STL Hardfaced	Machined directly on body or hardfaced
5	줄기	ASTM A182 F316L	Stainless Steel
6	Gasket	316 + Flexible Graphite	Spiral Wound
7	Packing	Flexible Graphite	Low emission design
8	Gland	ASTM A182 F316L	Stainless Steel
9	Bonnet Bolt	ASTM A193 B8	Stainless Steel
10	Bonnet Nut	ASTM A194 8	Stainless Steel
11	Handwheel	Malleable Iron / Carbon Steel	ASTM A197

Technical Parameters & Dimensions

5.1 Pressure-Temperature Ratings

Material Group: Group 2.2 (Stainless Steel)
온도 범위: -29°C ~ 180°C (PTFE seats) / -29°C ~ 425°C (Metal seated)
Applicable Media: Nitric acid, acetic acid, corrosive media

5.2 Dimensions (1″ Class 150 Flanged Ends)

Dimension	Value	Remark
End-to-End Length (L)	127 mm	Flanged ends, per ASME B16.10
Height (H-OPEN)	Approx. 207 – 217 mm	Fully open position
Handwheel Diameter (W)	125 mm
Flange Diameter (D)	108 mm	ASME B16.5 Class 150 1″ RF
Bolt Circle Diameter	79.4 mm	ASME B16.5 Class 150 1″ RF
Number of Bolt Holes/Size	4 / 15.9 mm	ASME B16.5 Class 150 1″ RF
Weight	Approx. 9.8 – 11.0 kg	Reference only, may vary by manufacturer

5.3 End Connection Details

Flanged (RF): Flange dimensions per ASME B16.5 Class 150, Raised Face sealing .

Test & Inspection (API 598)

Test Item	Test Pressure (Class 150)	Medium	Acceptance Criteria
Shell Test	3.0 MPa (Hydrostatic)	Water	No visible leakage
High-Pressure Seat Test	2.2 MPa (Hydrostatic or Pneumatic)	Water or Air	No visible leakage
Low-Pressure Seat Test	0.5 – 0.7 MPa (Air)	Air	No bubbles leakage
Test Duration	Per API 598	—	Hold time conforms to standard

Marking & Supply

Valve Marking: Per MSS SP-25, nameplate to include material, pressure, heat number, etc. .
Cleaning & Protection: Valves internally and externally cleaned, flange faces covered with protectors and coated with rust preventive.
Documentation: Material certificates, pressure test reports, declaration of conformity provided with shipment.

보증:

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