Key Specifications / Features
As a leading fabricator of double-offset butterfly valves, we manufacture high-performance valves that meet API 609 and EN 593 standards. Crafted from ASTM A351 CF8 stainless steel, our 42-inch, 150 LB valves feature a 17-4PH stem and RPTFE seat for superior sealing and durability. Designed with wafer ends for easy installation, Bosseal valves ensure zero leakage, low torque operation, and minimal emissions. With an extended working life and reliable performance, these valves are ideal for demanding industrial applications requiring precision and efficiency.
API 609 High-Performance
Butterfly Valve, Double Offset, RPTFE Seat, 42 Inch/DN1050, Gear Operation.
Valve Description
| 1862178 High-Performance Butterfly Valve |
| Design Standard: |
EN 593, API 609 Category B |
| Nominal Size: |
42 Inch, DN1050 |
| Nominal Class: |
Class 150 LB, PN16 |
| Seat Type: |
Soft Seat |
| Operation: |
Gear |
| Body Material: |
ASTM A351 CF8, ASTM B148 C95800, ASTM A890 4A, ASTM A890 5A, ASTM A351 CF8M, ASTM A216 WCB, Titanium. |
| Seat: |
RPTFE, PPL |
| End Connection: |
Wafer |
| Face to Face: |
API 609, EN 593 |
| Test and Inspection: |
API 598, API 609 |
| Structure: |
Double Offset, Double Eccentric |
| Trim Material: |
ASTM A351 CF8, ASTM A351 CF8M, ASTM A890 4A, ASTM A890 5A, ASTM B148 C95800, Titanium |
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 Inch - 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
