Double Flanged Butterfly Valve, API 609, CF8M, DN200, PN10

As a trusted Double Flanged Butterfly Valve supplier from China, we provide high-performance valves engineered to meet demanding industrial applications. Designed in full compliance with API 609 standards, this DN200, PN10 valve features a corrosion-resistant ASTM A351 CF8M stainless steel body and disc, paired with a robust A182 F51 duplex stainless steel stem for enhanced strength and durability. The RPTFE seat ensures reliable sealing performance, reduced friction, and long service life in various flow control systems. Built for quality, efficiency, and consistent operation, our double flanged butterfly valves deliver exceptional value for global clients.
 

Product Name: Double Flange Type Butterfly Valve
Design: API 609
Body Material: ASTM A351 CF8M
Diameter Nominal: DN200
Nominal Pressure: PN10
Disc: ASTM A351 CF8M
Stem: ASTM A182 F51
Seat: RPTFE
Connection Ends: Double Flange Ends
Face to Face: EN 558 / Row 20
Test and Inspection: API 598

High Performance Butterfly Valve
Valve Design: API 609
Double Offset
Soft Seat, Replaceable Seat
Fire Safe Seat Ring & 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, Al-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