ASTM A216 WCB Double Offset Butterfly Valves, 8 Inch, 150 LB

Key Specifications / Features

Model no. : 1862080

As a leading butterfly valve factory in China, we specialize in manufacturing double-offset butterfly valves that meet API 609 Category B standards. Our 8-inch (DN200), 150 LB (PN20) valves are equipped with an RPTFE soft seat, lug ends, and gear operation for smooth control. Designed for high-frequency applications, they provide a long lifespan of up to a million cycles, making them ideal for pipeline isolation and regulation, particularly in systems requiring frequent opening and closing. Built for durability and precision, these valves deliver reliable performance in demanding industrial environments.

Detail Information

Soft Seated Butterfly Valves, API 609 Category B, ASTM A216 WCB, 8 Inch/DN200, Gear Operation.

Valve Description

1862080 High-Performance Butterfly Valve 
Design Standard: EN 593, API 609 Category B
Structure: Double Offset, Double Eccentric
Nominal Size: 8 Inch, DN200
Nominal Class: Class 150 LB, PN20
Seat Type: Soft Seat
Operation: Gear
Body Material: ASTM A216 WCB, Titanium, ASTM A890 5A, ASTM A890 4A, ASTM A351 CF8M, ASTM A351 CF8, ASTM B148 C95800.
Seat: RPTFE, PPL
End Connection: Lug
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: Class 150 LB - 300 LB
Working Temperature: -26°C to +120°C (180°C for PPL seat)
End Connection: Wafer, Lug, Flanged
Bosseal Valve advantages: 0 Leakage, low Torque, Long working life, Low Emission, Bi-direction and Fire Safe
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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