Key Specifications / Features
As a top butterfly valve provider in China, we specialize in duplex stainless steel butterfly valves crafted to API 609 Category B and EN 593 standards. Constructed from ASTM A890 5A, these 32-inch, 150 LB valves feature an RPTFE seat and a 17-4PH stem. The lug end design ensures a secure installation. Our Bosseal valves excel with zero leakage, low torque, extended lifespan, low emissions, bi-directional flow, and fire-safe operation. Perfect for demanding applications, these valves offer exceptional reliability, efficiency, and durability.
Double Eccentric Wafer
Butterfly Valve, 32 Inch/DN800, 150 LB, ASTM A890 5A Body, Gear Operation.
Valve Description
A double offset butterfly valve is widely used in the pipeline for isolation and regulating applications especially where request frequent open/close.
| 1862091 High-Performance Butterfly Valve |
| Design Standard: |
API 609 Category B, EN 593 |
| Structure: |
Double Offset, Double Eccentric |
| Body Material: |
ASTM A890 5A, ASTM A216 WCB, ASTM B148 C95800, ASTM A351 CF8M, ASTM A351 CF8, ASTM A890 4A, Titanium. |
| Nominal Size: |
32 Inch, DN800 |
| Nominal Class: |
Class 150 LB, PN20 |
| Seat Type: |
Soft Seat |
| Operation: |
Gear |
| Seat: |
RPTFE, PPL |
| End Connection: |
Lug |
| Trim Material: |
ASTM A351 CF8, ASTM A351 CF8M, ASTM A890 4A, ASTM A890 5A, ASTM B148 C95800, Titanium |
| Face to Face: |
API 609, EN 593 |
| Test and Inspection: |
API 598, API 609 |
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 - 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
