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Triple Offset Butterfly Valve-Top Entry

TOP ENTRY TRIPLE OFFSET BUTTERFLY VALVES Cryogenic butterfly valve, Butt welded connection

DETAILS

Pressure rating:150LB~900LB

Size: 6“~44”

Design Standards:

ASME B16.34

ASME B16.25

API 6FA

API 609

BS 6364

ISO 28921-1

ISO 15848-1 Class B

Temperature:-196℃~ +150℃

Technical Features:•

• Enhanced spring and low temperature resistant soft materials in sealing ring

• Online maintenance available

• Anti-blowout stem

• Triple offset design

• Extended Bonnet

• Fire Safe Design

• Unique Sealing System

Main materials:

Casting Material: ASTM A351 CF8, ASTM A351 CF8M, ASTM A351 CF3, ASTM A351 CF3M,

Forging Material: ASTM A182 F304, ASTM A182 F316, ASTM A182 F304L, ASTM A182 F316L

Stem：17-4PH (ASTM A564 Type 630)

Bolt/Nut: ASTM A320 B8M CL.2/ A194 8M

Leakage Standard

BS 6364 100mm³/s X DN

MSS SP-134 75 cc/min/NPS

ISO28921-1 50 mm³/s X DN