OEM/ODM China Gate Valve Actuators - SS/DI PN10/16 Class150 Flange Knife Gate Valve – Zhongfa
OEM/ODM China Gate Valve Actuators - SS/DI PN10/16 Class150 Flange Knife Gate Valve – Zhongfa Detail:
Product Detail
| Size & Pressure Rating & Standard | |
| Size | DN40-DN2000 |
| Pressure Rating | DN50-100 PN16 DN150-200 PN10 DN250-400 PN7 DN450-600 PN5 DN650-750 PN4 DN800-900 PN3 DN1000 PN2 |
| Design Standard | JB/T8691-2013 |
| Flange Standard | GB/T15188.2-94 chart6-7 |
| Test Standard | GB/T13927-2008 |
| Material | |
| Body | Ductile iron; WCB; CF8; CF8M; 2205; 2507 |
| Disc | SS304; SS316; 2205; 2507; 1.4529 |
| Stem/Shaft | SS410/420/416; SS431; SS304; Monel |
| Seat | Stainless Steel+STL EPDM (120°C) /Viton(200°C)/PTFE(200°C) /NBR(90°C) |
| Bushing | PTFE, Bronze |
| O Ring | NBR, EPDM, FKM |
| Actuator | Gear Box, Electric Actuator, Pneumatic Actuator |
Product Display
Product Advantage
Knife gate valves are mainly used in papermaking, chemical fiber, petrochemical, metallurgy, mud, electricity, sewage treatment. In pharmaceutical and other working conditions, the knife gate valve is mainly composed of a valve body and a gate. The material of the valve body is ductile iron, carbon steel and stainless steel, and the sealing surface is made of natural wear-resistant rubber, fluorine rubber, nitrile rubber, and EPDM rubber. And metal sealing, from the structural point of view, the knife gate valve has a compact design, takes up little space, and can effectively support the strength of the pipeline.
There are 3 features as below:
1. The bottom of the gate is a U-shaped sharp blade, which can scrape off the adhesive on the sealing surface and quickly cut off the fluid. medium.
2. The surface of the gate has been finely ground and polished, which not only has a better sealing effect, but also effectively protects the service life of the packing and valve seat.3. The guide block on the valve body makes the gate move correctly, and the extrusion block ensures the effective sealing of the gate.
ZFA Valve strictly execute API598 standard, we do both side pressure testing for all the valve 100%, guarantee deliver 100% quality valves to our customers.
The valve body adopt GB standard material, there’re total 15 process from iron to valve body.
The quality inspection from the blank to the finished product is 100% guaranteed.
ZFA Valve focus on valves production for 17 years, with professional production team, we can help our customers to archive your goals with our stable quality.
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Product detail pictures:
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Our firm aims to operating faithfully, serving to all of our shoppers , and working in new technology and new machine regularly for OEM/ODM China Gate Valve Actuators - SS/DI PN10/16 Class150 Flange Knife Gate Valve – Zhongfa , The product will supply to all over the world, such as: Finland, Kenya, Thailand, We have been making our products for more than 20 years . Mainly do wholesale , so we have the most competitive price , but highest quality. For the past years , we got very good feedbacks , not only because we provide good products , but also because of our good after-sale service . We are here waiting for you for your inquiry.
By Alexander from Zimbabwe - 2017.11.01 17:04
With a positive attitude of "regard the market, regard the custom, regard the science", the company works actively to do research and development. Hope we have a future business relationships and achieving mutual success.
By Mike from UK - 2017.10.25 15:53
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