EN 593 ASTM A216 WCB Butterfly Valves, Class 150 LB, 28 IN

Key Specifications / Features

Model no. : 1862341

We are a factory in China specializing in double-offset butterfly valves built to API 609 Category B standards. These 28-inch, Class 150 LB valves feature a durable ASTM A216 WCB body, a Monel K500 stem, and a soft-seated RPTFE seat for reliable performance. Designed with lug ends, they are ideal for isolation and regulation in pipeline systems, particularly in applications requiring frequent open/close cycles. Engineered for durability and efficiency, our valves offer excellent control and long-lasting service in demanding industrial environments.

Detail Information

Soft Seated Butterfly Valves, API 609 Category B, 28 Inch, 150 LB, Double Offset.

Valve Description

1862341 High-Performance Butterfly Valve 
Design Standard: EN 593, API 609 Category B
Nominal Size: 28 Inch, DN700
Nominal Class: Class 150 LB
Seat Type: Soft Seat
Operation: Gear
Seat: RPTFE, PPL
End Connection: Lug
Body Material: ASTM A216 WCB, Titanium Alloy, ASTM A890 5A, ASTM B148 C95800, ASTM A890 4A, ASTM A351 CF8M, ASTM A351 CF8.
Face to Face: API 609, EN 593
Structure: Double Offset, Double Eccentric
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 Alloy.
Normal Diameter: 1/2 - 48 Inches (DN15-DN1200)
Pressure Range: Class 150, 300 LB
Working Temperature: -26°C to +120°C (180°C for PPL seat)
End Connection: Wafer, Lug, Flanged
Operation: Manual (lever, gear), Pneumatic Actuator, Motor Actuator
Seat Type: PTFE, RPTFE, PPL(for higher temperature), RPTF

Double Offset Butterfly Valve

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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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