Double Eccentric Wafer
Butterfly Valve, 36 Inch/DN900, 300 LB, ASTM A890 4A Body, Gear Operation.
Valve Description
1862071 High-Performance Butterfly Valve
Design Standard: API 609 Category B, EN 593
Structure: Double Offset, Double Eccentric
Body Material: ASTM A890 4A, ASTM A216 WCB, ASTM B148 C95800, ASTM A351 CF8M, ASTM A351 CF8, ASTM A890 5A, Titanium.
Nominal Size: 36 Inch, DN900
Nominal Class: Class 300 LB, PN50
Seat Type: Soft Seat
Face to Face: API 609, EN 593
Operation: Gear
Seat: RPTFE, PPL
End Connection: Wafer
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
Bosseal Valve advantages: 0 Leakage, low Torque, Long working life, Low Emission, Bi-direction and Fire Safe
