ASTM A890 5A Lug Butterfly Valve, API 609, CL 150, 42 IN

Key Specifications / Features

Model no. : 1862346

As a trusted supplier, we offer ASTM A890 5A butterfly valves with a double eccentric design, built to meet EN 593 and API 609 standards. This 42-inch (DN1050) valve is rated for Class 150 LB (PN20) and features soft seating for superior sealing performance. Equipped with a corrosion-resistant Monel K500 stem and lug ends, it’s ideal for demanding applications. Bosseal valves deliver key advantages including zero leakage, low torque operation, extended working life, low emissions, bi-directional flow, and fire-safe design, ensuring reliable and efficient performance.

Detail Information

Double Eccentric High-Performance Butterfly Valve, ASTM A890 5A, 42 Inch/DN1050, RPTFE Seat.

Valve Description

1862346 High-Performance Butterfly Valve 
Design Standard: EN 593, API 609 Category B
Nominal Size: 42 Inch, DN1050
Nominal Class: Class 150 LB, PN20
Body Material: ASTM A890 5A, ASTM A351 CF8M, ASTM A216 WCB, ASTM A351 CF8, ASTM B148 C95800, Titanium, ASTM A890 4A.
Seat Type: Soft Seat
Operation: Gear
Structure: Double Offset, Double Eccentric
Seat: RPTFE, PPL
End Connection: Lug
Face to Face: API 609, EN 593
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
Normal Diameter: 1/2 Inch - 48 Inch (DN15 - DN1200)
Pressure Range: CL 150-300 LB
End Connection: Wafer, Lug, Flanged
Working Temperature: -26°C - +120°C (180°C for PPL seat)
Operation: Manual (lever, gear), Pneumatic Actuator, Motor Actuator
 

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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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