Key Specifications / Features

Model no. : 1862321

We produce high-quality double-offset butterfly valves that meet API 609 Category B standards. Our 30-inch valves feature a titanium alloy body, Monel K500 stem, and RPTFE soft seat, ensuring excellent corrosion resistance and reliable sealing. Rated at Class 300 LB with wafer ends for easy installation, these valves are ideal for demanding applications. Widely used for isolation and regulation in pipelines, they are particularly suited for systems requiring frequent open/close operations, delivering durability and high performance in industrial environments. As a leading butterfly valve factory in China, we are committed to providing superior products to meet your needs.


Detail Information

Soft Seated Butterfly Valves, API 609 Category B, 30 Inch, 300 LB, Double Offset.

Valve Description

1862321 High-Performance Butterfly Valve 
Design Standard: EN 593, API 609 Category B
Nominal Size: 30 Inch, DN750
Nominal Class: Class 300 LB
Seat Type: Soft Seat
Operation: Gear
Seat: RPTFE, PPL
End Connection: Wafer
Body Material: Titanium Alloy, ASTM A890 5A, ASTM B148 C95800, ASTM A890 4A, ASTM A351 CF8M, ASTM A216 WCB, 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

 

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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.
 
Our Contacts
Building 2, NO.59, Songshan Road, SND, Suzhou, China