Ductile Cast Iron Brass Dual Plate Wafer Check Valve Non Return Check Valve

• Customization: Available
• Media: Water
• Temperature: Ordinary Temperature
• Model NO.: DN50-DN800
• Material: Cast Iron
• Connection Form: Flange
• Structure: Swing
• Pressure: Ordinary Pressure
• Flow Direction: Unidirection
• Standard: DIN
• Application: Industrial Usage, Water Industrial Usage
• Product Name: Check Valve
• Body Materia: Cast Iron, Ductile Iron
• Connection: Flange Ends
• Certificate: ISO9001:2008 Ce
• Color: Customer's Request
• Transport Package: Wooden Cases
• Trademark: QIF/I-FLOW
• Origin: China
• HS Code: 8481804090
• Production Capacity: 5000pieces/Month

Product Description

Size DN50-DN800
Body:Cast Iron,Ductile Iron,Carbon Steel,Stainless Steel
Seat:EPDM,NBR,PTFE,Neoprene,Hypalon,Silion
Shaft: Stainless Steel 416,316,304
Working Temperature: -10.C - 120.C

Material:

Body	Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel
Plate	Ductile Iron, Carbon Steel, Stainless Steel
Spring	Stainless Steel
Hinge Pin	Stainless Steel
Plug	carbon steel
Body Bearing	PTFE
Spring Bearing	PTFE
Stop Pin	Stainless Steel
Eye Bolt	Carbon Steel
Body Seat	NBR, EPDM, Neoprene

 

  

 

 

FAQ

1. Can I have a sample order for valve?
A: Definitely Yes. We welcome your sample order for test and quality check. Mixed samples are acceptable.

2. Can you provide OEM or ODM service?
A: Yes, we have professional research & development team. The products can be manufactured as per your request.

3. Can you provide the relevant documentation and certificate?
A: Yes, we can provide you with the documentation and certificate you need, ISO9001:2000 international quality system certification, (CE)certification of the European Community, Det Norske Veritas (DNV) factory certificate, Lloyd's Register (LR) factory certificate, China Classification Society (CCS) quality system certificate and the FM/UL certification of the US, Bureau Veritas(BV) , American Bureau of Shipping(ABS) etc. Of course we can also provide you the test Report; Certificate of Material Analysis; Certificate of Origin; and other export documents if required.

4. What is your terms of delivery?
A: We accept EXW, FOB, CIF, DAP etc. You can choose the one which is the most convenient for you.

5. What's the package and how do you ship the goods?
A: Usually sea worthy plywood cases. We usually ship by sea. Train and air delivery are also optional.

6. How to deal with after sales ?
A: Warranty time: 12 months from the shipment ; and we will be responsible for all the quality problems. Longer warranty period could be provided with detailed request and discussion.

7. What is the average lead time?
A: For samples, the delivery time is about 2-5 days. For batch production, the lead time is about 15-60 days after receiving the deposit payment. We can provide production schedule and related photos every two weeks. The lead times become effective when (1) we have received your deposit, and (2) we have your final approval for production drawings. If our lead times do not work with your deadline, please send your requirements with your sale. In all cases we will try to accommodate our production plan to your needs.

8. Why choose us?
A:1. Genuine products with excellent quality and competitive price.
2. Cooperating with customers all over the world from more than 60 countries and regions, knowing the markets very well.
3. We have been specializing in flow control area for more than 15 years. Everyone can be rest assured working with us.
4. After-sale services will be highly-satisfying. Any problem and feed backs will be answered in short time.

9: How can I trust your company?
A: We are focusing on the long term relationship with customers, we have worked with thousands of customers since company built 15 years ago, Including Fortune 500 companies. Customers always make highly complimentary remarks.