VALVE, MANUAL, GATE, WEDGE, PSB, 2500# FLG, CASTING DSS/SDSS

Product Name
Special Service
Nominal Size
Pressure Rating
End Connection
Flange Finish
Type of Bore
Construction
Type of Obturator
Type of Seat
Material, Body
Material, Bonnet
Material, Trim
Material, Gate
Material, Gate, Seat Facing
Material, Seat Ring
Material, Seat Ring, Seat Facing
Material, Stem
Material, Stem, Packing
Material, Bolting
Material, Gasket
Material, Coating, Trim
Material, Coating, Bolting
Mode of Operation
Standard, Design
Standard, Face-to-Face
Standard, End Connections
Standard, Inspection & Tests
Additional Info

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SPECIFICATION FOR VALVE, MANUAL, GATE, WEDGE, PSB, 2500# FLG, CASTING DSS/SDSS

General
Product Name	Gate Valve; Gate Valve, Sour Service; ASME B16.34
Special Service	Oxygen; Hydrogen
Nominal Size	NPS 2; NPS 2-1/2; NPS 3; NPS 4; NPS 5; NPS 6; NPS 8; NPS 10; NPS 12; NPS 14; NPS 16; NPS 18; NPS 20; NPS 22; NPS 24
Pressure Rating	Class 2500
End Connection	Raised Face (RF); Ring Type Joint (RTJ)
Flange Finish	Smooth Finish; Stock Finish; Spiral Serrated; Concentric Serrated; 125-250 AARH; 250-500 AARH; 63 AARH
Type of Bore	Standard Bore
Construction	PSB, OS&Y, Rising Stem
Type of Obturator	Flexible Wedge; Solid Wedge; Split Wedge
Type of Seat	Integral; Seal-welded; Threaded-in
Mode of Operation	Hand wheel; Hand wheel w/ Locking; Gear; Gear w/ Locking; Bare Stem; Chain Wheel
Materials
Material, Body	A995 5A; A995 4A; A995 6A
Material, Bonnet	A995 5A; A995 4A; A995 6A
Material, Trim	UNS S31803; UNS S32750; UNS S32760; UNS S31803/Hardfaced; UNS S32750/Hardfaced; Other
Material, Gate	Default; A182 F51; A995 5A; A182 F53; A182 F55; A995 4A; A995 6A
Material, Seat Ring	A182 F51; A182 F53; A182 F55
Material, Stem	Default; A182 F51; A182 F53; A182 F55
Material, Stem, Packing	Chevron V; Graphite; LFE Graphite; PTFE; Other
Material, Bolting	A193 Gr. B7/A194 Gr. 2H; A193 Gr. B7M/A194 Gr. 2HM; A193 Gr. B8 Cl. 1/A194 Gr. 8; A193 Gr. B8M Cl. 1/A194 Gr. 8M; A193 Gr. B8M Cl. 2/A194 Gr. 8M; A193 Gr. B8M Cl. 2/A194 Gr. 8MA
Material, Gasket	304+Graphite SPW; 304L+Graphite SPW; 316+Graphite SPW; 316L+Graphite SPW; S31803+Graphite SPW
Material, Coating, Bolting	Zn-Ni; FCC; Cermet+PTFE; Zn-Ni+PTFE; HDG
Standards
Standard, Design	ASME B16.34; API Std 600; API Std 603; BS 1414; BS EN ISO 10434
Standard, Face-to-Face	ASME B16.10; Other
Standard, End Connections	ASME B16.5; ASME B16.47 Series A; ASME B16.47 Series B; MSS SP-44
Standard, Inspection & Tests	API Std 598
Additional