Low Pressure Metal Seat Lift Type 10 Inch Stop Pornd Flap Check Valve Dn100 Pn16 Pn40 for Water

• Media: Water
• Temperature: Ordinary Temperature
• Material: Cast Iron
• Connection Form: Flange
• Structure: Swing
• Pressure: Ordinary Pressure
• Model NO.: DN50-DN1000
• Standard: DIN
• Application: Industrial Usage, Water Industrial Usage
• Product Name: Swing Check Valve
• Body Materia: Cast Iron, Ductile Iron
• Size: Dn50-600
• Connection: Flange Ends
• Certificate: ISO9001:2008 Ce
• Color: Customer′s Request
• Transport Package: Wooden Cases
• Trademark: qif
• Origin: China
• HS Code: 8481804090
• Production Capacity: 5000pieces/Month

Product Description

Low pressure metal seat lift type 10 inch stop pornd flap check valve dn100 pn16 pn40 for water

Specifications:

Nominal pressue (MPa)		1.0	1.6
Nominal diameter(mm)		50-600	50-600
Test pressure	Shell	1.5	2.4
(MPa)	Seal	1.1	1.76
Applicable temperature		150
Applicable medium		Fresh water, Sewage, Sea water, Air, Vapor, Food, Medicine, Oils, Acids, Alkalis, etc.
Operating mode		manual, worm gear, pneumatic, electric, etc.

 Standards:

Design & Manufacture	Flange Connection	Face to Face Dimension	Test & Inspection
DIN3202	DIN2533&EN1092	DIN3202 F6

Material:

N0.	Part Name	Material
1	Body	Cast Iron
2	Seat Ring	Cast Bronze
3	Disc	Cast Iron
4	Disc Ring	Cast Bronze
5	Body Gasket	EPDM
6	Bonnet	Cast Iron
7	Identification Plate	Alumium
8	Botts	Steel

Application:

Chemicals, air, water, steam, oil, acids, salts ect

Features:

1. Small in size, light in weight, compact in structure,easy in maintenance.

2. Two torsion springs are used excreting on each of the pair valve plates,which close the plates quickly And automatically.

3. The quick-close action prevents the medium from flowing back and eliminates water hammer effect.

4. Short body structure length and good rigidity.

5. This valve is tightly sealed, without leakage under the pressure water test.

6. Safe and reliable in operation,high interference-resistance.

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 verified Golden supplier and creditable company on Made-In-China, 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.