High Performance Butterfly Valve, ASTM A890 4A, 36 IN, 300 LB

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High Performance Butterfly Valve, ASTM A890 4A, 36 IN, 300 LB

Key Specifications / Features

Model No. : 1862113
As a leading manufacturer of high-performance butterfly valves, we offer models designed to meet API 609 Category B and EN 593 standards. Our 36-inch, Class 300 LB valves feature a double offset design, RPTFE seating, and a robust 17-4PH stem, ensuring durability and reliable performance. Engineered for long working life and frequent operation, these valves handle millions of cycles with lower torque requirements. They provide tight sealing, excellent control characteristics, and bi-directional sealing under full pressure. Optional fire-safe seats are also available for enhanced safety.

Detail Information

RPTFE Seated Butterfly Valve, Double Offset, 36 Inch/DN900, Class 300 LB, Gear Operation.

Valve Description

1862113 High-Performance Butterfly Valve
Design Standard: API 609 Category B, EN 593
Structure: Double Offset, Double Eccentric
Body Material: ASTM A890 4A, ASTM B148 C95800, ASTM A890 5A, ASTM A351 CF8, ASTM A216 WCB, ASTM A351 CF8M, Titanium.
Nominal Size: 36 Inch, DN900
Nominal Class: Class 300 LB, PN50
Seat Type: Soft Seat
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
Face to Face: API 609, EN 593
Operation: Gear
Seat: RPTFE, PPL
End Connection: Lug
 

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
Operation: Manual (lever, gear), Pneumatic Actuator, Motor Actuator
Normal Diameter: 1/2 Inch - 48 Inch (DN15 - DN1200)
Pressure Range: Class 150 LB - 300 LB
Working Temperature: -26°C - +120°C (180°C for PPL seat)
End Connection: Wafer, Lug, Flanged


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About Us

Founded in 2013, Bosseal is a professional industrial valve manufacturer based in Suzhou, China. We specialize in the design and production of Ball Valves, Gate Valves, Globe Valves, Check Valves, Butterfly Valves, Plug Valves, and Piping Strainers. All our products are manufactured in strict compliance with international standards, including API, ASME, ISO, DIN, BS, and EN. With a strong focus on quality control and engineering capability, we are committed to providing reliable and high-performance valve solutions for global industrial applications.

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