ASTM A890 4A Butterfly Valve, 28 IN, CL 150, API 609 Cat B

Key Specifications / Features

Model no. : 1862089

Our high-performance butterfly valve, compliant with API 609 Category B standards, features a double eccentric design and is crafted from ASTM A890 4A. This 28-inch, 150 LB valve is equipped with a 17-4PH stem and a soft seat, with a lug end for secure mounting. The Bosseal valve offers exceptional advantages, including zero leakage, low torque, extended working life, low emissions, bi-directional flow, and fire-safe operation. Ideal for demanding applications, it combines efficiency, reliability, and long-lasting performance.

Detail Information

Duplex Stainless Steel Butterfly Valve, API 609 Category B, ASTM A890 4A Body, 28 Inch/DN700, 150 LB, Gear Operation.

Valve Description

1862089 High-Performance Butterfly Valve 
Design Standard: API 609 Category B, EN 593
Structure: Double Offset, Double Eccentric
Nominal Size: 28 Inch, DN700
Nominal Class: Class 150 LB, PN20
Body Material: ASTM A890 4A, ASTM A351 CF8, ASTM B148 C95800, ASTM A351 CF8M, ASTM A216 WCB, ASTM A890 5A, Titanium.
Seat Type: Soft Seat
Face to Face: API 609, EN 593
Operation: Gear
Seat: RPTFE, PPL
End Connection: Lug
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  - 48 Inch (DN15 - DN1200)
Pressure Range: 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 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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