EN 593 High-Performance
Butterfly Valve, Double Offset, RPTFE Seat, Gear Operation, Double Flanged End.
Valve Description
1862128 High-Performance Butterfly Valve
Design Standard: EN 593, API 609 Category B
Structure: Double Offset, Double Eccentric
Nominal Size: 20 Inch, DN500
Nominal Class: Class 150 LB, PN20
Seat Type: Soft Seat
Operation: Gear
Body Material: ASTM A890 5A, Titanium, ASTM A216 WCB, ASTM A890 4A, ASTM A351 CF8M, ASTM A351 CF8, ASTM B148 C95800.
Seat: RPTFE, PPL
End Connection: Double Flanged
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 |
| End Connection: |
Wafer, Lug, Flanged(FF, RF, RTJ) |
| Working Temperature: |
-26°C to +120°C (180°C for PPL seat) |
Double Offset Butterfly Valve Introduction
The double offset butterfly valve is a versatile and reliable solution for pipeline isolation and regulation. Its design is particularly suited for applications that demand frequent opening and closing. Featuring a unique double offset geometry, this valve ensures smooth operation and minimal friction, which enhances durability and extends service life. It is ideal for various industries, providing effective control and tight sealing in both high-pressure and high-temperature environments. The valve’s efficient performance and low maintenance requirements make it an excellent choice for applications where reliability and frequent operation are essential.
