ASTM A351 CF8 Butterfly Valve, CL300, 3IN, API 609 Cat B

Key Specifications / Features

Model no. : 1862266

As a trusted API 609 Category B butterfly valve supplier, we provide high-quality valves built to EN 593 standards. Our 3-inch (DN80) Class 300 LB, PN50 valves feature a double eccentric design with a 17-4PH stem and soft seat for optimal sealing performance. With double flanged ends, these valves are ideal for pipeline isolation and flow regulation, especially in applications requiring frequent open/close cycles. Engineered for reliability, they deliver smooth operation and long-lasting durability in demanding environments.

Detail Information

Double Eccentric High-Performance Butterfly Valve, ASTM A351 CF8 Body, 3 Inch/DN80, RPTFE Seat.

Valve Description

1862266 High-Performance Butterfly Valve 
Design Standard: EN 593, API 609 Category B
Nominal Size: 3 Inch, DN80
Nominal Class: Class 300 LB, PN50
Body Material: ASTM A351 CF8, ASTM B148 C95800, Titanium, ASTM A890 5A, ASTM A351 CF8M, ASTM A216 WCB, ASTM A890 4A.
Seat Type: Soft Seat
Operation: Lever
Structure: Double Offset, Double Eccentric
Seat: RPTFE, PPL
End Connection: Double Flanged
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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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.
 
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