ASTM A890 4A Butterfly Valve, EN 593, API 609, CL300, 40 IN

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ASTM A890 4A Butterfly Valve, EN 593, API 609, CL300, 40 IN

Key Specifications / Features

Model No. : 1862198
We fabricate high-performance double-offset butterfly valves designed to meet API 609 and EN 593 standards. Made from durable ASTM A890 4A material, these 40-inch valves are rated for 300 LB pressure, offering exceptional strength and reliability. Featuring a 17-4PH stem for superior durability and an RPTFE seat for tight, reliable sealing, these valves are perfect for demanding industrial applications. The wafer ends ensure easy installation and maintenance. As a trusted fabricator, we deliver high-performance solutions built for efficiency and long-lasting performance in every operation.

Detail Information

API 609 High-Performance Butterfly Valve, Double Offset, RPTFE Seat, 40 Inch, 300 LB, Gear Operation.

Valve Description

1862198 High-Performance Butterfly Valve
Design Standard: EN 593, API 609 Category B
Nominal Size: 40 Inch
Nominal Class: Class 300 LB, PN50
Seat Type: Soft Seat
Operation: Gear
Body Material: ASTM A890 4A, ASTM A351 CF8, ASTM B148 C95800, ASTM A890 5A, ASTM A351 CF8M, ASTM A216 WCB, Titanium.
Seat: RPTFE, PPL
End Connection: Wafer
Face to Face: API 609, EN 593
Test and Inspection: API 598, API 609
Structure: Double Offset, Double Eccentric
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 - 300 LB
Operation: Manual (lever, gear), Pneumatic Actuator, Motor Actuator
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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