Key Specifications / Features
We manufacture premium RPTFE seated butterfly valves designed for reliable performance and durability. Featuring a double offset design and soft seat, these valves meet API 609 Category B and EN 593 standards. Made from ASTM A216 WCB material, they come in a 42-inch size with a Class 300 LB pressure rating and are equipped with a Monel K500 stem for superior corrosion resistance. Bosseal valves offer key advantages such as zero leakage, low torque, extended working life, low emissions, bi-directional flow capability, and fire-safe construction, ensuring optimal performance in demanding applications.
API 609 Category B
Butterfly Valve, 42 Inch, 300 LB, Soft Seat, Double Flanged End.
Valve Description
| 1862409 High-Performance Butterfly Valve |
| Design Standard: |
EN 593, API 609 Category B |
| Nominal Size: |
42 Inch, DN1050 |
| Nominal Class: |
Class 300 LB, PN50 |
| Seat Type: |
Soft Seat |
| Operation: |
Gear |
| Body Material: |
ASTM A216 WCB, ASTM B148 C95800, ASTM A890 4A, Titanium, ASTM A890 5A, ASTM A351 CF8M, ASTM A351 CF8. |
| Seat: |
RPTFE, PPL |
| 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 |
| Structure: |
Double Offset, Double Eccentric |
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(FF, RF, RTJ)
