• Dutco Tennant LLC, PO Box 233, Dubai, U.A.E.
TSE Wafer Butterfly Valves Treated Sewage Effluent (TSE)

We supply a large range of Wafer butterfly valve.
Rubberlined EVS Wafer butterfly valve is concentric butterfly valve with bonded vulcanised rubber linings. The butterfly valves are designed with square driven anti-blowout shaft and slim disc of acid-resistant stainless steel with machined and polished disc edges resulting in low torque.

It is made by grey cast iron, Nodulair cast Iron, stainless steel cast.
Wafer butterfly valve can use to retain a seal to protect against dual-directional pressure differential in the flow of fluid.



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


Rubber seat


Worm gear
Pneumatic actuators
Electric actuators
Hydraulic actuators