Key Specifications / Features

Model no. : 1862361

As a leading factory in China, we specialize in double offset butterfly valves designed to API 609 Category B standards. Our 26-inch valves, rated for Class 300 LB, are constructed from durable ASTM A890 5A material and feature a corrosion-resistant Monel K500 stem. Equipped with a soft RPTFE seat, these valves provide excellent sealing performance and are ideal for industrial applications requiring precision and reliability. The lug-end design ensures easy installation, while the double offset configuration delivers low torque operation and long-term durability, even in demanding environments.


Detail Information

Soft Seated Butterfly Valves, API 609 Category B, 26 Inch, 300 LB, Double Offset.

Valve Description

1862361 High-Performance Butterfly Valve 
Design Standard: EN 593, API 609 Category B
Nominal Size: 26 Inch, DN650
Nominal Class: Class 300 LB
Seat Type: Soft Seat
Operation: Gear
Seat: RPTFE, PPL
End Connection: Lug
Body Material: ASTM A890 5A, ASTM A216 WCB, Titanium Alloy, 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

Name*
E-mail*
Rate*
Comments*

Previous: DSS Lug Butterfly Valve, CL 300, 24 IN, ASTM A890 4A, EN 593

Similar Products

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