API 609 Butterfly Valve, WCB, 16 Inch, 300 LB, Double Flanged

As a leading API 609 Butterfly Valve Factory in China, we manufacture high-performance butterfly valves engineered for reliability and durability in demanding industrial applications. Our valves feature an ASTM A216 WCB body paired with an A351 CF8M disc, ensuring excellent strength and corrosion resistance. Designed in a 16-inch (DN400 / 400 mm) size with Class 300 LB (PN50) pressure rating, these valves provide precise flow control and robust sealing. The double-flanged configuration facilitates easy installation and maintenance. Ideal for oil, gas, water, and chemical industries, our butterfly valves combine superior materials, engineering precision, and long-lasting performance.

Product Name: Double Flange Type Butterfly Valve
Design Standard: API 609
Body Material: ASTM A216 WCB
Disc: ASTM A351 CF8M
Stem: 17-4PH
Seat: RPTFE
Sizes: 16 Inch, DN400, 400mm
Pressure: Class 300 LB, PN50
Connection Ends: Double Flange Ends
Face to Face: API 609
Test and Inspection: API 598

High Performance Butterfly Valve
Valve Design: API 609
Double Offset
Soft Seat, Replaceable Seat
Fire Safe Seat Ring & Fire Safe Seat Insert: API 607
Valve design is sealing: Bi-Directional 

Type: Lug, Wafer, Double Flanges

Valve Face to Face: API 609
Testing & inspection: API 598 - tight A

Body: Cast Material Carbon Steel, Stainless Steel, Aluminum Bronze
Disc: Stainless Steel, Aluminum Bronze, Titanium Alloy
Stem: 17-4PH / A182 F51 / MONEL
Seat: PTFE, RPTFE, PPL, TFM 1600
Operation: Lever, Gearbox + HW

Operation: Manual Gear Operator with Hand Wheel + Position Indicator
to be done ANTI-ACID paint coating