Key Specifications / Features
As a high-performance butterfly valve factory, we specialize in valves designed to API 609 Cat B and EN 593 standards. Our 20-inch valves feature a robust titanium body, double eccentric design, and soft seat, ensuring superior performance. Rated for 150 LB, these flanged valves come with gear operation for smooth control. Bosseal valves are renowned for their advantages, including zero leakage, low torque, extended working life, low emissions, bidirectional flow capability, and fire-safe operation, making them ideal for demanding and critical applications.
EN 593 High-Performance
Butterfly Valve, API 609, 20 Inch/DN500, 150 LB, Double Eccentric.
Valve Description
A double offset butterfly valve is ideal for pipeline isolation and regulation, particularly where frequent open/close operations are needed. Bosseal valves offer several advantages: zero leakage, low torque, long working life, and low emissions. Additionally, they provide bi-directional sealing and are fire-safe, making them highly reliable and efficient for demanding applications.
| 1862254 High-Performance Butterfly Valve |
| Design Standard: |
API 609 Category B, EN 593 |
| Body Material: |
Titanium, ASTM A890 4A, ASTM B148 C95800, ASTM A216 WCB, ASTM A351 CF8, ASTM A351 CF8M, ASTM A890 5A. |
| Nominal Size: |
20 Inch, DN500 |
| Nominal Class: |
Class 150 LB, PN16 |
| Seat Type: |
Soft Seat |
| Face to Face: |
API 609, EN 593 |
| Structure: |
Double Offset, Double Eccentric |
| Operation: |
Gear |
| Test and Inspection: |
API 598, API 609 |
| Seat: |
RPTFE, PPL |
| Trim Material: |
ASTM A351 CF8, ASTM A351 CF8M, ASTM A890 4A, ASTM A890 5A, ASTM B148 C95800, Titanium |
| End Connection: |
Double Flanged |
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
