Double Flanged Butterfly Valve, API 609, CF8M, 6 IN, 150 LB

As a leading double flange butterfly valve manufacturer in China, we provide high-performance valves engineered to meet demanding industrial standards. Designed in full compliance with API 609, our valves feature a robust ASTM A351 CF8M stainless steel body and disc for exceptional corrosion resistance and long-term durability. This 6-inch (DN150 / 150 mm) valve is rated for Class 150 LB (PN20), making it suitable for a wide range of medium-pressure applications. With precise construction, reliable sealing performance, and easy installation, our double flange butterfly valves deliver consistent, efficient flow control across various pipelines and processing systems.

Valve Description:
Name: Double Flanged Type Butterfly Valve
Design: API 609
Body Material: ASTM A351 CF8M
Disc: ASTM A351 CF8M
Stem: ASTM A182 F51
Seat: RPTFE (soft seat)
Sizes: 6 Inch, DN150, 150 mm
Pressure: Class 150 LB, PN20
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, Alu. Bronze
Disc: Stainless Steel, Alu. 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