Low temperature cryogenic ball valve

Low temperature cryogenic ball valve Product introduction

　China low temperature cryogenic ball valve manufacturer,factory,company and supplier, low temperature cryogenic ball valve is mainly used for ethylene, liquefied natural gas (LNG) plant, gas LPG, LNG storage tanks to accept base and goonhilly, air separation equipment, oil chemical tail gas separation equipment, liquid oxygen, liquid nitrogen, liquid argon, carbon dioxide cryogenic storage tank and tank lorry, psa oxygen generating device, etc.

Low temperature cryogenic ball valve performance
Size: 1/2 ~ 24 "(DN15 to 24"))
Pressure grade: 150~2500LB(PN16~PN420)
Connection: Flanged, welded, threaded.
Cryogenic ball valve materials: LCB, LC3, CF8.
Working temperature: -46℃, -101℃, -196℃.
Applicable medium: liquefied natural gas, ethylene, propylene, etc.
Driving mode: manual,gear, bevel gear, electric,pneumatic.

Low temperature cryogenic ball valve main part material

No	Part name	AS to ASTM		SS to ASTM
1	Body	Type A352 LCB	Type A352 LC3	Type F304(L)	Type F304(L)
2	Bonnet	Type A352 LCB	Type A352 LC3	A182 F304(L)	A182 F304(L)
3	Bolt	A193L7	A193 3 B8	A193 B8	A193 B8M
4	Nut	A193L7	A194 8	A194 8	A194 8M
5	Seal ring/Gasket	RTFE+Cu/Nylon/1010/PPL
6	Ball	A182 F304	A182 F304（L）	A182 F304(L)	A182 F316(L)
7	Shaft	A182 F304	A182 F304（L）	A182 F304(L)	A182 F316(L)
8	Packing	RTFE+Cu/Nylon1010/PPL/Graphite
9	Gland	A105N	A351 CF8
10	Lever	A193 L7	A193 B8	A193 B8	A193 B8
11	Suitable temperature	≥-40°C	≥-101°C	≥-196°C

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