Wouter Witzel Butterfly Valve Wafer Type - EVS
Short pattern, from DN 50
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
