Construction

Concentric butterfly valve with bonded vulcanised rubber linings

Body type

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
JIS 5K/10K/16K

Design pressure

16 bar / 232 psi

Nominal diameter

DN 50 / NPS 2 up to DN 1400 / NPS 56

Face to face

Wafer short, acc. EN558-1/2 Series 20
API 609 Cat. A

Body material

Grey cast iron
Nodulair cast iron
Steel cast
Stainless steel cast
Aluminiumbronze / bronze

Sealing

Rubber seat

Operation

Lever
Worm gear
Pneumatic actuators
Electric actuators
Hydraulic actuators