EN 593 Double Eccentric
Butterfly Valve, API 609 Cat B, 18 Inch/DN450, 300 LB, Aluminum Bronze.
Valve Description
A double offset butterfly valve is commonly utilized in pipelines for both isolation and regulation, particularly in applications requiring frequent open/close operations.
Bosseal Valve Advantages:
1. Zero Leakage: Ensures a tight seal.
2. Low Torque: Provides ease of operation.
3. Long Working Life: Designed for durability and extended use.
4. Low Emission: Minimizes environmental impact.
5. Bi-directional Sealing: Reliable performance in both directions.
6. Fire Safe: Equipped for fire resistance.
1862274 High-Performance Butterfly Valve |
Design Standard: |
API 609 Category B, EN 593 |
Body Material: |
ASTM B148 C95800, Titanium, ASTM A890 4A, ASTM A216 WCB, ASTM A351 CF8, ASTM A351 CF8M, ASTM A890 5A. |
Nominal Size: |
18 Inch, DN450 |
Nominal Class: |
Class 300 LB, PN50 |
Seat Type: |
Soft Seat |
Structure: |
Double Offset, Double Eccentric |
Face to Face: |
API 609, EN 593 |
Test and Inspection: |
API 598, API 609 |
End Connection: |
Double Flanged |
Trim Material: |
ASTM A351 CF8, ASTM A351 CF8M, ASTM A890 4A, ASTM A890 5A, ASTM B148 C95800, Titanium |
Operation: |
Gear |
Seat: |
RPTFE, PPL |
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
Operation: Manual (lever, gear), Pneumatic Actuator, Motor Actuator
Normal Diameter: 1/2 - 48 Inch (DN15 - DN1200)
Pressure Range: Class 150 - 300 LB
Working Temperature: -26°C to +120°C (180°C for PPL seat)
End Connection: Wafer, Lug, Flanged(FF, RF, RTJ)