ASTM A351 CF8M Butterfly Valve, API 609 Cat B, CL300, 2IN

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ASTM A351 CF8M Butterfly Valve, API 609 Cat B, CL300, 2IN

Key Specifications / Features

Model No. : 1862306
As a trusted supplier of API 609 Category B butterfly valves, we offer valves built to EN 593 standards with a Monel K500 stem and double eccentric design. Crafted from A351 CF8M stainless steel, these 2-inch, Class 300 LB valves with PN50 rating provide reliable soft seating and wafer-end connections. Engineered for long working life with millions of cycles, they feature lower torque, tight bi-directional sealing, and excellent control characteristics. The replaceable seat ensures easy maintenance, and fire-safe seat options are available for enhanced safety in critical applications.

Detail Information

Double Eccentric High-Performance Butterfly Valve, CF8M Body, 2 Inch/DN50, RPTFE Seat.

Valve Description

1862306 High-Performance Butterfly Valve 
Design Standard: EN 593, API 609 Category B
Nominal Size: 2 Inch, DN50
Nominal Class: Class 300 LB, PN50
Body Material: ASTM A351 CF8M, ASTM A216 WCB, ASTM A351 CF8, ASTM B148 C95800, Titanium, ASTM A890 5A, ASTM A890 4A.
Seat Type: Soft Seat
Operation: Lever
Structure: Double Offset, Double Eccentric
Seat: RPTFE, PPL
End Connection: Wafer
Face to Face: API 609, EN 593
Test and Inspection: API 598, API 609
Trim Material: ASTM A351 CF8, ASTM A351 CF8M, ASTM A890 4A, ASTM A890 5A, ASTM B148 C95800, Titanium.

Key Features

1. Long lifespan for high-frequency operation (up to a million cycles).
2. Reduced torque for smoother operation.
3. Replaceable seat for easy maintenance.
4. Reliable tight sealing performance.
5. Superior control characteristics.
6. Bi-directional sealing under full pressure.
7. Fire-safe seat option available.

Product Range

Body Material: Carbon Steel, Stainless Steel, Duplex Steel, Aluminum Bronze, Titanium
Normal Diameter: 1/2 Inch - 48 Inch (DN15 - DN1200)
Pressure Range: CL 150-300 LB
End Connection: Wafer, Lug, Flanged
Working Temperature: -26°C - +120°C (180°C for PPL seat)
Operation: Manual (lever, gear), Pneumatic Actuator, Motor Actuator

 
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Founded in 2013, Bosseal is a professional industrial valve manufacturer based in Suzhou, China. We specialize in the design and production of Ball Valves, Gate Valves, Globe Valves, Check Valves, Butterfly Valves, Plug Valves, and Piping Strainers. All our products are manufactured in strict compliance with international standards, including API, ASME, ISO, DIN, BS, and EN. With a strong focus on quality control and engineering capability, we are committed to providing reliable and high-performance valve solutions for global industrial applications.

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