Carbon Steel Butterfly Valve, A216 WCB, 16 Inches, 150 LB

EN 593 High-Performance Butterfly Valve, Double Offset, 16 Inches, 150 LB, 17-4PH Stem.

Valve Description

1862168 High-Performance Butterfly Valve
Design Standard: EN 593, API 609 Category B
Nominal Size: 16 Inch, DN400
Nominal Class: Class 150 LB, PN20
Seat Type: Soft Seat
Operation: Gear
Body Material: ASTM A216 WCB, ASTM A890 5A, Titanium, ASTM A890 4A, ASTM A351 CF8M, ASTM A351 CF8, ASTM B148 C95800.
Seat: RPTFE, PPL
End Connection: Wafer
Structure: Double Offset, Double Eccentric
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
Operation: Manual (lever, gear), Pneumatic Actuator, Motor Actuator
End Connection: Wafer, Lug, Flanged
Working Temperature: -26°C to +120°C (180°C for PPL seat)

Different End Connections Available

Dead End Service:
When valves are installed at the end of a pipeline with no connection on one side, a special design is required. This includes threaded holes and bi-directional sealing to ensure reliable performance.

Easy Maintenance:
The valve seat is replaceable and can be easily removed by loosening the seat retainer with specialized tools, making maintenance quick and convenient.

Fire Safe Seat:
Designed for fire safety, the valve features a dual-seal system with a primary soft PTFE seat and a secondary metal seat. In the event of a fire, if the soft seat is damaged, the metal seat ensures effective shut-off.