RPTFE Seated Lug Butterfly Valve, A890 4A, 12 Inch, 150 LB

Key Specifications / Features

Model no. : 1862082

We are a premier manufacturer of ASTM A890 4A butterfly valves, designed to meet API 609 Category B and EN 593 standards. Our 12-inch (DN300), 150 LB valves feature a double offset design, RPTFE seating, and a robust 17-4PH stem with lug ends. Engineered for high performance and reliability, these valves provide excellent durability and efficiency for various industrial applications. With their advanced design and quality construction, our butterfly valves ensure optimal operation and longevity in demanding environments.

Detail Information

Duplex Stainless Steel Butterfly Valve, RPTFE Seated, 12 Inch, Class 150 LB, Gear Operation.

Valve Description

1862082 High-Performance Butterfly Valve 
Design Standard: API 609 Category B, EN 593
Structure: Double Offset, Double Eccentric
Body Material: ASTM A890 4A, ASTM A351 CF8, ASTM A216 WCB, ASTM B148 C95800, ASTM A351 CF8M, ASTM A890 5A, Titanium.
Nominal Size: 12 Inch, DN300
Nominal Class: Class 150 LB, PN20
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
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
Top Mounting: ISO 5211 Top Mounting Available


Drawing for DOUBLE OFFSET BUTTERFLY VALVE

Temperature-Pressure Rating of Seats
Temperature-Pressure Rating of Seats

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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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+86 13962282972
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