ASTM A351 CF8M Butterfly Valves, 150 LB, 18 IN, API 609, SS

Key Specifications / Features

Model no. : 1862337

As a stainless steel lug butterfly valve factory, we produce high-quality valves built to EN 593 and API 609 Category B standards. Made from ASTM A351 CF8M stainless steel, our 18-inch, 150 LB valves feature a double eccentric design and RPTFE seat with a durable Monel K500 stem. Engineered for frequent operation with a long working life of up to a million cycles, these valves offer lower torque, tight sealing, and excellent control. They also feature bi-directional sealing under full pressure, replaceable seats, and a fire-safe option for enhanced safety.

Detail Information

EN 593 Double Offset Butterfly Valve, API 609, 18 Inch/DN450, Class 150 LB, Double Eccentric.

Valve Description

1862337 Carbon Steel Butterfly Valve 
Design Standard: EN 593, API 609 Category B
Nominal Size: 18 Inch, DN450
Nominal Class: Class 150 LB
Seat Type: Soft Seat
Operation: Gear
Body Material: ASTM A351 CF8M, ASTM B148 C95800, ASTM A351 CF8, ASTM A216 WCB, ASTM A890 5A, ASTM A890 4A, Titanium.
Seat: RPTFE, PPL
Structure: Double Offset, Double Eccentric
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 In - 48 Inch (DN15 - DN1200)
Pressure Range: Class 150 LB, 300 LB
Operation: Manual (lever, gear), Pneumatic Actuator, Motor Actuator
End Connection: Wafer, Lug, Flanged(FF, RF, RTJ)
Working Temperature: -26°C - +120°C (180°C for PPL seat)
 

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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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