Key Specifications / Features
As a leading manufacturer of high-performance butterfly valves, we offer models designed to meet API 609 Category B and EN 593 standards. Our 36-inch, Class 300 LB valves feature a double offset design, RPTFE seating, and a robust 17-4PH stem, ensuring durability and reliable performance. Engineered for long working life and frequent operation, these valves handle millions of cycles with lower torque requirements. They provide tight sealing, excellent control characteristics, and bi-directional sealing under full pressure. Optional fire-safe seats are also available for enhanced safety.
RPTFE Seated
Butterfly Valve, Double Offset, 36 Inch/DN900, Class 300 LB, Gear Operation.
Valve Description
| 1862113 High-Performance Butterfly Valve |
| Design Standard: |
API 609 Category B, EN 593 |
| Structure: |
Double Offset, Double Eccentric |
| Body Material: |
ASTM A890 4A, ASTM B148 C95800, ASTM A890 5A, ASTM A351 CF8, ASTM A216 WCB, ASTM A351 CF8M, Titanium. |
| Nominal Size: |
36 Inch, DN900 |
| Nominal Class: |
Class 300 LB, PN50 |
| Seat Type: |
Soft Seat |
| 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 |
| Face to Face: |
API 609, EN 593 |
| Operation: |
Gear |
| Seat: |
RPTFE, PPL |
| End Connection: |
Lug |
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 Inch - 48 Inch (DN15 - DN1200)
Pressure Range: Class 150 LB - 300 LB
Working Temperature: -26°C - +120°C (180°C for PPL seat)
End Connection: Wafer, Lug, Flanged
