Wafer Type Butter Fly Valve (Ecentric)

CONFORMITY TO CODES AND STANDARDS

General Design and Manufacturer API 609
Valve Face to Face Dimensions BS 5155 / API 609 Category B
Top Flange Drilling ISO 5211
Valve Inspection and Testing API 598 / BS 6755 Part-I / EN 12266-1
Flange Standard Conformity ANSI 150 / IS 6392 NP 1.0 /1.6

SPECIFICATIONS

Type of Valve Double Ecentric Disc Butterfly Valve Body
Body Type Single Piece, Short Wafer
Seat Type Replaceable, PTFE Seat & Rubber Seat
Size Range DN 40 TO DN 600
Pressure Rating PN 6 (DN 650 TO DN 1200) / PN 10 & PN 16 (DN 50 TO DN 600)
Operating Temperature Range -25°C to 200°C (Depending on MOC)
Seat leakage performance Tight Shut off
Operation Hand Leaver/ Worm Gear Operation- Optional
Electrical / Pneumatic actuator operation - Optional
Seat Temperature Range
SEAT TYPE TEMPERATIRE RANGE
Min. Max
NITRILE -13°F (-25°C) 212°F (100°C)
EPDM -13°F (-25°C) 250°F (120°C)
SILICON -58°F (-50°C) 356°F (180°C)
VITON -23°F (-5°C) 392°F (200°C)
HYPALON -4°F (-20°C) 250°F (120°C)