ASTM B148 C95800 Butterfly Valve, RPTFE Seat, 4 IN, CL 150

Key Specifications / Features

Model no. : 1862078

We are a leading RPTFE seated butterfly valve manufacturer, built to EN 593 and API 609 Category B standards. Constructed from ASTM B148 C95800 material, our 4-inch, 150 LB rated valves feature a 17-4PH stem and a double-offset design with lug ends and lever operation. Engineered for high-frequency use, these valves offer a long lifespan of up to a million cycles, making them ideal for isolation and regulating applications in pipelines that require frequent opening and closing. Designed for durability and reliability, they ensure optimal performance in demanding environments.

Detail Information

High-Performance Butterfly Valve, 4 Inch, DN100, 150 LB, Soft Seat, Lug End, Gear Operation.

Valve Description

1862078 High-Performance Butterfly Valve 
Design Standard: EN 593, API 609 Category B
Structure: Double Offset, Double Eccentric
Nominal Size: 4 Inch, DN100
Nominal Class: Class 150 LB, PN20
Seat Type: Soft Seat
Operation: Lever
Body Material: ASTM B148 C95800, ASTM A890 5A, ASTM A890 4A, ASTM A351 CF8M, ASTM A216 WCB, ASTM A351 CF8, Titanium.
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: Class 150 LB - 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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