Gate Valve, description about Cryogenic Gate Valve on China Suppliers Mobile

Feature:
BOLTED LENGTHEN BONNET, Threaded or welded seat ring
Full bore, OS&Y, Rising stem, Flexible wedge
Pressure relief hole on seat
Stainless trim
ASTM A352 LCB, LC1, LC2, LC3, LC4
A351 CF8, A351 CF8M

Standard:
Design and Manufacture: API 600, API 6D, BS1414
Face to face (end to end): ANSI B16.10, API 6D
Flanged connection: 2~~24~to ANSI B16.5
Butt welded end: ANSI B16.25
Test and inspection: API 598, API 6D

Structure:

Main part Material:

NO.	Part	A352 LCB	A352 LC1	A352 LC2	A352 LC3	A352 LC4	A352 CF8
01	Body	A352 LCB	A352 LC1	A352 LC2	A352 LC3	A352 LC4	A352 CF8
02	Seat ring	A182 F304+STL	A182 F304+STL	A182 F304+STL	A182 F304+STL	A182 F304+STL	A182 F304+STL
03	Wedge	A352 LCB+STL	A352 LC1+STL	A352 LC2+STL	A352 LC3+STL	A352 LC4+STL	A352 CF8+STL
04	Stem	A182 F6a			A182 F304
05	Gasket	Spiral wound/Soft Iron/PTFE
06	Bolt	A320 L7		A193 B8
07	Nut	A193 2H		A194 8
08	Back seat	A182 F6a		A182 F304+STL
09	Yoke	A352 LCB	A352 LC1	A352 LC2	A352 LC3	A352 LC4	A352 CF8
10	Gland Packing	Graphite
11	Gland	A182 F6a	A182 F6a	A182 F6a	A182 F6a	A182 F6a	A182 F6a
12	Gland Flange	A352 LCB	A352 LC1	A352 LC2	A352 LC3	A352 LC4	A352 CF8
13	Stem nut	Cu-Aolly,A439 D-2
14	Yoke nut	A194 2H
15	Handwheel	Malleable Iron/cast steel/Ductile/Fabricated
16	Handwheel nut	A194 2H
17	Nameplate	Stainless steel
18	Pin	A182 F6a
Working temperature		-46 font	-60 font	-73 font	-101 font	-115 font	-196 font

Main Dimensions:

CLASS 150~600 CRYOGENIC GATE VALVE

Cryogenic Gate Valve

Product Features

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