Penstock valve is widely used in filter system in water plant, sewage plant, pipe and channel as a cut off and flow control valve.
It's main material is stainless steel or FRP, which is resistant to some corrosive chemicals and sewage corrosion.
Depending on the installation conditions, TVD offers round, square and special penstock valves as required.
Sealed on four sides
Bidirectional seal, leakage rate is not greater than 5% of DIN19569 standard
The frame is designed as open frame, the penstock can be driven by pneumatic, electric or manual by connection of quick connector and extension rod
Rising stem design, so the stem is out of contact with the working medium
No vibration during operation because of the disign of the unique guidance and the wedge device, it can be used as a flow control valve as well
Due to the action of the wedge, the door can be closed tightly with door frame in the final stage, so the operating torque is small
Reliable tightness performance due to the structure of the whole integral seal ring
Installation easily because the penstock can be mounted in the wall directly. The penstock valve is sealed with EPDM, easy to be installed, sealed and reliable
Quick connect to the wall by chemical bolts
Removable seat design, can be changed online
Frame: stainless steel 1.4301, 1.4401
Sealing system: EPDM or NBR
Gate: stainless steel 304, 316, composite material (FRP)
Shaft: stainless steel 1.4301, 1.4401
Shaft nut: dezincification bronze (for sewage)
Other materials can be provided according to customer requirement
Handwheel
Eletric Actuator
Pneumatic Actuator
