| Customization: | Available |
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| Media: | Water, Oil, Air |
| Temperature: | Ordinary Temperature |
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Check Valve, clack valve, non-return valve or one-way valve is a valve that normally allows fluid(liquid or gas) to flow through it in only one direction.
Check valves are two-port valves, meaning they have two openings in the body, one for fluid to enter and the other for fluid to leave. There are available in a wide range of sizes and costs, check valves generally are very small,simple or inexpensive. Check valves work automatically and most are not controlled by a person or any external Control; accordingly, most do not have any valve handle or stem.The bodies(external shells) of most check valves are made of metal or plastic.| STANDARD MATERIAL OF MAIN PARTS | |
| Body | Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel |
| Seat | NBR, EPDM, Viton, Neoprene, HYPALON, Silicon |
| Shaft | Stainless Steel416, 316, 304 |
| Disc | Ductile Iron+Ni, CF8, CF8M, Bronze |
| Pin | Cast iron |
| Bushing | PTFE, Bronze |
| O-Ring | NBR, EPDM |
1. The cartons, the wooden, the case pallet
2. Packaging Detail: Bubble pack for each valve&Plywood cases. Or as per the request of customers.
Tianjin Renfu Valve Technology Co., Ltd. is professional valves manufacturer located in Tianjin China, specialized on butterfly valves, gate valves, check valves, ball valves, globe valves, strainers, expansion joints, etc. we are also a professional exporter with 10+ years of experience. we focused on R&D and aim to provide best services to valuable customers. Our plant has fulled equipped with manufacturing processing and testing requirements, strong technical force and over 30 employees including skilled assembly-line workers and experienced technical staffs in valve field. Now our company has passed the ISO9001: 2008 quality management system certification and get CE certification. Our products are widely used in petroleum, chemical, urban water supply and drainage, paper, electronics, shipbuilding, medicine, construction, food and other industries. Tianjin Renfu Valve Technology Co., Ltd. enjoys a good fame in wide customers by virtue of its good product quality and perfect service system.
Now our products sell well in Europe and America, Southeast Asia, the Middle East, Australia, North Africa, and many countries and regions.
1. Q: Are you a manufacturer or trading company?
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