API 609 Cat B
Butterfly Valves, Double Offset, 26 Inch/DN650, Soft Seat, Gear Operation.
Valve Description
1862151 High-Performance Butterfly Valve
Design Standard: EN 593, API 609 Category B
Nominal Size: 26 Inch, DN650
Nominal Class: Class 300 LB, PN50
Seat Type: Soft Seat
Operation: Gear
Structure: Double Offset, Double Eccentric
Body Material: ASTM A351 CF8M, ASTM B148 C95800, Titanium, ASTM A890 5A, ASTM A890 4A, ASTM A216 WCB, ASTM A351 CF8.
Seat: RPTFE, PPL
End Connection: Double Flanged
Face to Face: API 609, EN 593
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
Key Features: Long working life for frequent operation (million cyclings), Lower torque, Replaceable seat, Tight sealing, Excellent control characteristics, Bi-direction sealing under full pressure, fire safe seat 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 |
| End Connection: |
Wafer, Lug, Flanged(FF, RF, RTJ) |
| Working Temperature: |
-26°C to +120°C (180°C for PPL seat) |
| Operation: |
Manual (lever, gear), Pneumatic Actuator, Motor Actuator |
| Operation Types: |
Lever, gear, and pneumatic actuator options. |
| Bosseal Valve Advantages: |
Zero leakage, low torque, extended service life, low emissions, bi-directional flow, and fire-safe design. |
| Top Mounting: |
ISO 5211 compliant top mounting available. |
ISO 5211 Top Mounting
