Ductile Iron One-Way Butterfly Double Flap Check Valve
| US$6.30 - 159.00 | 1 Piece (MOQ) |
Tianjin Renfu Valve Technology Co., Ltd.
Tianjin, China
Last Login Date:
Aug 11, 2025
Main Products:
Wafer Butterfly Valve, Check Valve, Gate Valve, Strainer, Joint, Globe Valve, Ball Valve, Flange Butterfly, Lug Butterfly Valve
Product Description
Company Info
Basic Info.
Product Description
A 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 palstic.
tandard | BS5153,DIN3202-F6,DIN3201-F1, AWWA C508 |
Type | Swing Type , Lift Type, Dual Plate type, Ball Check type |
Material | Ductile iron GGG40/50 or Cast IronGG25 Disc seat ring :Brass/Bronze/Stainless steel/ EPDM Body seat ring : Brass/Bronze/Stainless steel Bolt and Nuts : Carbon Steel with zinc plated or SS304,316 |
Coating | Internal and external with fusion bonded epoxy coating min250μm or Liquid Epoxy painting |
1. Standard export packing.
2. Wooden box or carton packing with wooden pallet.3. Or according to customer packaging requirements.
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?
A: We are valve manufacturer and factory.2 Q: Is there any stock in your factory? And how about your lead time?
A: We stock valves with normal sizes. The lead time depends on your quantity,
Generally 30-35 days.
3. Q: Which countries do you export to?
A: We export directly to vast majority of countries in the world.
4. Q: What certificates will you provide?
A: We can provide CE/ ISO / WRAS.
5. Q: After-sales service
A: 18 months year warranty for all kinds of products.
As an experienced manufacturer, you can rest assured of the quality and sales service.
6. Q: Payment
A: T/T.
7, Q: Transportation
A: Transported by DHL, UPS, EMS, FedEx, SF, by Air, by Sea.
8. Q: Do you provide free sample?
A: Small size free sample is OK for us.
9. Q: Do you accept custom design on size?
A: Yes, if the size is reasonable.
