Strong Base Rubber Lining Butterfly Bumper
ZSHWX/ZAJWX/ZSHWF/ZAJWF series Wafer electric soft sealing butterfly valve is used with the rotating circular disc for opening and closing of the valve orange, enabling action in order to realize the main block valves use pneumatic valve, simple structure, small volume light weight, low cost,...
ZSHWX/ZAJWX/ZSHWF/ZAJWF series Wafer electric soft sealing butterfly valve are a good choice for Corrosive Chemical solution! Its special feature is the PTFE seat ring design. The interference between the PFA Lined disc and the raised central area of the seat ring shuts off the flow completely. The resilient elastomeric seat cushion ensures reliable shut-off for the life of the valve. The upper and lower positions of the seal ring, where the stem passes through, use a triple seal design to prevent leakage to the atmosphere.
Triple Seal Prevent Leakage
Primary Seal: Seat.
Secondary Seal: O ring
Tertiary Seal: Taper PTFE seal ring
Novel and reasonable design,special structure,light, Easy instllation and mintenance.It can be mounted wherever needed.
Tiny operative moment,quick 90 degrees on-off operation.
Miniminzed operating torque,energy saving.
Flow curve tending to straight line.Excellent regulation performance.
Long servie life.Standing the test of tens of thousands opening/closing operation.
Bubbles-tight sealing with no leakage under the pressure test.
Double Flanged Butterfly Valve
Body:Ductile iron/SS316/304/WCB etc
Disc: Ductile iron/SS316/305/Aluminum-bronze etc
Methods of operation: Gear wheel/Electric actuator
Medium:Water/Sea water/Wash water/Oil
Packing Details: Wooden box and plywood case, standard export packing.
In addition that we can design and pack as your request.
Delivery Details : Shipped in 5-15 days after payment.
Our factory owns the casting company by itself. We are always ready for providing the sample and producing some small orders, in order to meet the business well.
Q: Quick Delivery
We are always keep the large stock for some hot products.
Q: Complete Service
We are always ready to hear from you, reply within 12 hours.
Q: OEM Accepted
We can make the products with the client's demand standard or the customer requirement.