Key Specifications / Features

Model no. : 1862074

As a leading manufacturer of butterfly valves in China, we specialize in ASTM A351 CF8M butterfly valves. Our high-performance valves are designed with a double-offset configuration and meet both API 609 Category B and EN 593 standards. With a 48-inch size and 300 LB rating, these valves feature soft seats and wafer ends, ensuring reliable performance. Built for high-frequency use, they offer outstanding durability, with a lifespan of up to one million cycles, making them ideal for the most demanding industrial applications.


Detail Information

High-Performance Butterfly Valves, ASTM A351 CF8M Body, 48 IN, DN1200, 300 LB, Double Offset, Wafer End.

Valve Description

1862074 High-Performance Butterfly Valve 
Design Standard: API 609 Category B, EN 593
Structure: Double Offset, Double Eccentric
Nominal Size: 48 Inch, DN1200
Nominal Class: Class 300 LB, PN50
Body Material: ASTM A351 CF8M, ASTM A216 WCB, ASTM A351 CF8, ASTM A890 4A, ASTM A890 5A, ASTM B148 C95800, Titanium.
Seat Type: Soft Seat
End Connection: Wafer
Operation: Gear
Seat: RPTFE, PPL
Face to Face: API 609, EN 593
Trim Material: ASTM A351 CF8, ASTM A351 CF8M, ASTM A890 4A, ASTM A890 5A, ASTM B148 C95800, Titanium
Test and Inspection: API 598, API 609

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: Class 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
Bosseal Valve advantages: 0 Leakage, low Torque, Long working life, Low Emission, Bi-direction and Fire Safe.


High-Performance Butterfly Valve

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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.
 
Our Contacts
Building 2, NO.59, Songshan Road, SND, Suzhou, China