Material List For Forged Gate Valve
Part Name	Carbon Steel	Stainless Steel	Alloy Steel	Low Temperature Steel
Body	A105	F304	F22	LF3
Seat	F6a	F304	F22	F6a
Wedge	F6a	F304	F6a	F6a
Stem	410	F304	410	410
Gasket	Flexible Graphite+304
Sealing Ring	Flexible Graphite
Yoke	WCB	CF8	WCB	WCB
Bonnet	A105	F304	F22	LF3
Bolt	B7	B8	B16	L7
Packing	Flexible Graphite
Stem Bushing	410	304	410	410
Gland	WCB	CF8	WCB	WCB
Eye bolt	B7	B8	B7	L7
Stem Nut	410
Handwheel	197/32510
Technical Specification
Design Standard	ASME B16.34
Pressure-Temperature Rating	ASME B16.34
Face-Face Dimension	ASME B16.10
Flange Ends	ASME B16.5
Buttwelding Ends	ASME B16.25
Inspection & Test	API 598
Performance Specification
Norminal Pressure(Mpa)		150	300	400	600	900	1500	2500
Test Pressure	Shell Test	2.93	7.55	10	15	22.5	37.5	63
	High Pressure Test	2.07	5.52	7.31	11.03	16.5	27.5	46
	Low Pressure Test	0.6
Applicable Temperature	Different Raw Material for different temperature
Applicable Medium	Water, Oil Gas and other Causticity Medium