AVK Flow Control Pty Ltd

WOUTER WITZEL EVTLS LUGGED BUTTERFLY VALVE

DESIGN

Body Lugged wafer type

End Connection EN 1092 PN 6, 10 and 16 ASME B16.5 cl. 150 / B16.47 cl. 150 MSS SP 44 cl. 150 AWWA C207 cl. B, D and E BS 10 table D and E Face to Face EN558-1/2 Series 20

API 609 Cat. A Body Seat Non replaceable Lining bonded to the body Shaft Seal Design O-ring bush

Driving Shaft With indication for position of the disc

TESTING PROCEDURES

Shell strength test EN 12266-1, P10

ISO 5208

API 598

Shell tightness test EN 12266-1, P11

ISO 5208

API 598

Seat tightness test EN 12266-1, P12, Rate A

ISO 5208, Rate A

API 598

Operability test EN 12266-2, F20

ISO 5208

API 598