API 609 Double Offset
Butterfly Valve, RPTFE Seat, 28 Inch/DN700, 300 LB, Gear Operation.
Valve Description
The double offset butterfly valve is perfect for pipeline isolation and regulation, especially in systems requiring frequent open/close cycles. It boasts a long service life with millions of cycles, low torque, and a replaceable seat for easy maintenance. Designed for tight sealing and excellent control, it ensures bi-directional sealing under full pressure and offers a fire-safe seat option.
1862278 High-Performance Butterfly Valve |
Design Standard: |
EN 593, API 609 Category B |
Nominal Size: |
28 Inch, DN700 |
Nominal Class: |
Class 300 LB, PN50 |
Seat Type: |
Soft Seat |
Operation: |
Gear |
Body Material: |
Titanium, ASTM B148 C95800, ASTM A351 CF8M, ASTM A890 4A, ASTM A890 5A, ASTM A351 CF8, ASTM A216 WCB. |
Seat: |
RPTFE, PPL |
End Connection: |
Double Flanged |
Face to Face: |
API 609, EN 593 |
Test and Inspection: |
API 598, API 609 |
Structure: |
Double Offset, Double Eccentric |
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 - 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(FF, RF, RTJ)
Bosseal Valve Advantages: zero leakage, low torque operation, extended service life, low emissions, bi-directional flow capability, and a fire-safe design for enhanced safety and reliability.
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