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Forging Cryogenic Ball Valve

Cryogenic ball valve apply to low temperature work condition that with -40℃~-196℃ medium generally , such as liquefied natural gas(LNG), liquefied petroleum gas (LPG),liquefied oxygen,liquefied hydrogen ,air separation industry and so on.The special design construction of cryogenic ball valve make valve running well under extreme condition.

Description:

Cryogenic ball valve apply to low temperature work condition that with -40℃~-196℃ medium generally , such as liquefied natural gas(LNG), liquefied petroleum gas (LPG),liquefied oxygen,liquefied hydrogen ,air separation industry and so on.The special design construction of cryogenic ball valve make valve running well under extreme condition.

Specification:

Size: 1/2”~40” (15mm~1000mm)

ASME Class: 150LB~2500LB

Connection Ends: Flange, Butt Weld, Socket Weld, Screwed etc.

Operation: Lever, Gear, Electric, Pneumatic etc.


Applicable Standards:

Design & Manufacture: API 6D, API608, ISO 14313, ISO 17292, BS 5351

Pressure and Temperature Range: ASME B16.34

Face to Face Standard: ASME B16.10

Flange Ends: ASME B16.5

Butt Weld Ends: ASME B16.25,

Socket Weld Ends: ASME B16.11

Screwed Ends: ASME B1.20.1

Fire Safe: API 607,

Anti Static: API 608


Range of Materials:

Cast Steel:   ASTM A352 LCB/ LCC/ LC1/ LC2/ LC3, 

ASTM A351 CF8/ CF8M/ CF3/ CF3M, 

ASTM A955 4A/ 5A, Hastelloy B/C etc.


Forged Steel: ASTM A350 LF1/ LF2/ LF3/ LF9, 

ASTM A182 F304/ F316/ F304L/ F316L

ASTM A182 F51/ F53


Design Features:

Extend stem ensure reliability of the stem packing & sealing and protect operation from the low temperature influence.

Lip seal supply better sealing property under low temperature working condition.

Drop plate avoid condensation water drop on the valve body.

Anti Blowout stem

Floating or Trunnion type.

Soft seat or Metal seat.


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