API 609 Cat B Butterfly Valve

An API 609 Category B Butterfly Valve is the butterfly valve that complies with the design and performance criteria specified in the API 609 Category B. Category B valves are offset type, meaning the shaft is offset from the disc, so they can handle higher differential pressures.

API 609 Double Offset Butterfly Valve, 6 Inch, 300 LB, WCB

Double Offset Butterfly Valve, 10 Inch, 300 LB, WCB, API 609

Bi-direction Sealing Butterfly Valve, API 609 Cat B, WCB, 10 Inch, 300 LB

API 609 Cat B Butterfly Valve, Double Offset, 3 Inch, CF8M

API 609 Cat B Double Offset Butterfly Valve, 8 Inch, 150 LB

API 609 Cat B Double Offset Butterfly Valve, 12 Inch, 150 LB

ASTM A216 WCB Triple Offset Butterfly Valve, 6 Inch, 150 LB

ASTM A995 5A Butterfly Valve, 6 Inch, 150 LB, API 609, Wafer-RF

API 609 Double Offset Butterfly Valve, 4 IN, 300 LB, WCB

High Performance Butterfly Valve, API 609, CF3M, 2IN, 150 LB

API 609 Cat B Butterfly Valve, 6 Inch, 150 LB, ASTM A995 5A

ASTM A216 WCB Double Offset Butterfly Valve, 18 Inch, 300 LB

About Us

Founded in 2013, Bosseal Valve is a professional valve manufacturing company in Suzhou, China. We mainly supply Industrial Ball Valves, Gate Valves, Globe Valves, Check Valves, Butterfly Valves, Plug VaIves, and Strainers designed and manufactured according to API, ASME, ISO, DIN, BS, EN standards.