Cryogenic Gate Valves

Model
Class 800Lb

Cryogenic gate valves brief figure of structure

Cryogenic gate valves standard material specificationsTop of page

NO.	Part Name	AS to ASTM		SS to ASTM
		Type LF2	Type LF3	Type F304(L)	Type F316(L)
1	Body	A350 LF2	A350 LF3	A182 F304(L)	A182 F316(L)
2	Seat Ring	A276 420	A276 410	A276 304(L)	A276 316(L)
3	Wedge	A350 LF2	A350 LF3	A182 F304(L)	A182 F316(L)
4	Gasket	Corrugated SS + graphite		SS + PTFE
5	Bonnet	A350 LF2	A350 LF3	A182 F304(L)	A182 F316(L)
6	Bonnet Bolt	A193 B7	A193 B7	A193 B8	A193 B8M
7	Stem	A182 F6	A182 F6	A182 F304(L)	A182 F316(L)
8	Stem Packing	Flexible Graphite		PTFE
9	Pin	A276 420		A276 304
10	Gland Eyebolt	A193 B7	A193 B16	A193 B8	A193 B8M
11	Gland	A276 410		A182 F304(L)	A182 F316(L)
12	Gland Flange	A105	A182 F11	A182 F304(L)	A182 F316(L)
13	Gland Nut	A194 2H	A194 4	A194 8	A194 8M
14	Yoke Nut	A276 420
15	Bearing Gasket	A473 431
16	Nameplate	SS
17	H.W. Lock Nut	A194 2H	A194 4	A194 8	A194 8M
18	Hand wheel	A197
Suitable Temperature		40℃	101℃	196℃

Note: Other materials are available upon request.

Cryogenic gate valves dimensions (mm) and weights (kg)Top of page

NPS		3/8	1/2	3/4	1	1-1/4	1-1/2	2
L		79	92	111	120	120	140	178
H(OPEN)		330	333	360	407	475	475	551
W		100	100	125	160	160	180	200
Weights	Bolted	5.2	7.1	9.4	13.5	15.0	17.8	28.0
	Welded	4.8	6.4	8.7	12.2	13.4	15.2	26.0

Cryogenic gate valves ralated productsTop of page

• Forged Steel Bolt Gate Valve
• Forged Steel Welding Gate Valve
• Presure-Seal Gate Valves
• Cryogenic Gate Valves
• Extended Body Gate Valve
• Flanged End Gate Valve
• Flanged End Pressure Seal Gate Valve
• Forged Steel Bolt Globe Valve
• Forged Steel Wedling Globe Valve
• Presure-Seal Globe Valve
• Y-Pattern Globe Valve
• Pressure-Seal Y-Pattern Globe Valve
• Cryogenic Globe Valve
• Flanged End Globe Valve
• Flanged End Pressure-Seal Globe Valve
• Flanged End Check Valve
• Bolt Type Piston Check Valve
• Welding Type Piston Check Valve
• Bolt Type Swing Check Valve
• Y-Pattern Piston Check Valve
• Pressure-Seal Piston Check Valve
• Pressure-Seal Swing Check Valve
• Flanged End Pressure-Seal Piston Check Valve
• Forged Steel Floating Ball Valve
• Forged Steel Trunnion Mounted Ball Valve
• Small Sizes Forged Steel Floating Ball Valve

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