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CRYOGENIC BUTTERFLY VALVES
Series S740C / S742C / S744C

SPECIFICATION

Design Standard

API609, BS6364

Size

21/2”(DN65)~48”(DN1200

Rating

Class150(20bar) 300(50bar) 600(110bar)

Temperature

-196°C~+80°C.

End Connection

Wafer, Flange, BW

Service

LNG, LO2, LN2, etc

Test Standard

BS 6364.

Operation

Manual, Pneumatic, Electric, Hydraulic.

 

MAINS PART & MATERIALS

Body

Austenitic stainless steel (casting)

Disc

ASTM A351CF8/CF8M

Stem

ASTM A182F304/F316

Seat

PCTFE

Packing

PTFE

Cold box fange

ASTM A182F304

Note

Designed upon request
   

 

 

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