API 609 Cat B
Double Offset Butterfly Valve, High Performance, 10inch, 300LB, LUG, WCB body, CF8M Disc, RPTFE seat
Valve Description:
Double Offset Butterfly Valve
Design Standard: API 609 Cat B
Structure: Double Offset
Nominal size: 10 Inch, DN250
Nominal class: 300 LB, PN50
End Connection: LUG-RF
Operation: Gear
Body Material: ASTM A216 WCB
Trim Material: A351 CF8M disc, RPTFE seat
Face to face: API 609
Test and inspection: API 598
Key Features: Long working life for frequent opening/closing (million cyclings), Low torque, Replaceable seat, Tight sealing, Excellent control characteristics
Product Range:
Body material: WCB, Stainless Steel, Duplex steel, Al-Bronze, Ti
Normal diameter: 2 - 48 Inch (DN50 - DN800)
Pressure range: 150 - 300 LB
End connection: Wafer, Lug, Flanged
Working temperature: -29℃ - +120℃
Operation: Lever, Gear
