Flange Silencing Check Valve
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Flange Silencing Check Valve

Flange Silencing Check Valve

Flange silencing check valve DESCRIPTION: 1.size:DN50-DN600;2''-24''.2.Medium:water.3.Standard:EN12334/BS5153/MSS SP-71/
Basic Info.
Model NO. DN50-DN1000
Standard DIN
Application Industrial Usage, Water Industrial Usage
Connection Flange Ends
Color Customer′s Request
Certificate ISO9001:2008 Ce
Product Name Ball Check Valves Threaded
Size DN50-600
Body Materia Cast Iron, Ductile Iron
Transport Package Wooden Cases
Specification dn50-dn600
Trademark qif
Origin China
HS Code 8481804090
Production Capacity 5000pieces/Month
Product Description

Flange silencing check valve

Flange Silencing Check Valve

1.size:DN50-DN600;2''-24''.2.Medium:water.3.Standard:EN12334/BS5153/MSS SP-71/AWWA C508.4.Pressure:CLASS 125-300/PN10-25/200-300PSI.5.Material:CI,DI.6.Type:wafer,swing.


1. Working pressure: 1.0/1.6MPa.

2. Working temperature:

NBR: 0ºC~80ºC.

EPDM: -10ºC~120ºC.

3. Flange standard: EN1092-2 PN10/16.

4. Testing: DIN3230, API598.

5. Medium: Fresh water, sea water, food, all kinds of oil etc.


Flange Silencing Check Valve

4SpringStainless steel
5Seat ringNBR/EPDM

Dimensions data(mm)

DN (mm)506580100125150200250300
L (mm)100120140170200230301370410
ΦE (mm)506580101127145194245300
ΦC (mm)165185200220250285340405460
ΦD (mm)PN10Φ125Φ145Φ160Φ180Φ210Φ240Φ295Φ350Φ400

Flange Silencing Check Valve

Flange Silencing Check Valve

Flange Silencing Check Valve

I-Flow has been specializing in flow control area for more than 15 years.
As a professional supply chain manager of flow control products, I-Flow offer gate,globe,check,butterfly,ball, JIS and DIN marine valves,strainers,actuators, flanges, pipes and fittings,with pressure range from 0.5-6.4MPA, size from DN15-DN3000, as well as valve design, inspection, consultation services etc.
With profound understanding of the importance of customer requirement and 15 years experience,we offer highly cost-effective products,enjoying a good reputation. And we have various kinds of certificates, such as ISO9001, API, ABS,PED, UL,FM, WRAS, DVGW, DNV, LR, BV etc, selling to more than 30 countries. Being a reliable partner, we are looking forward to cooperating with you.

1.Can I have a sample order for valve?
A: Definitely Yes.We welcome sample order to test and check quality. Mixed samples are acceptable.
2. Can you OEM or ODM?
A:Yes, we have a great research & development team. The products can be made according to your request.
3. Can you provide the relevant documentation and certificate?
A:Yes, we can provide you with the documentation and certificate you need ,IS09001:2000 international quality system certification,(CE)certification of the European Community, Det Norske Veritas (DNV) factory certification, Lloyd's Register (LR) factory certification, China Classification Society (CCS) quality system certification and the FM and 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 which required.
4.Can you do the design for us?
A:yes.Please send us high resolutionimages,your logo and other materials needed . We will send you finished files for confirmation.
5.How to proceed an order for valve?
A: Step1 let me know your requirements or application. Step 2 We quote according to your requirements or our suggestions. Step 3 Customer confirms the samples and places deposit for formal order. Step 4 We arrange the prodution.
6.What is your terms of delivery?
A: We accepte EXW,FOB,CIF,etc. You can choose the one which is the most convenient for you.
7.What's the package and how do you ship the goods?
A: Usually is wood pallet as your requst. We usually ship by sea.Airline shipping is also optional.
8. How to deal with after sales ?
A: warranty time : 12 months from the shipment ; and we will be responsible for all the quality problems. Quality control : High quality mold./Raw materials control/Production process quality control/Final inspection/Water testing (no leaking).
9. What is the average lead time?
A: For samples, the delivery time is about 2-5 days. For mass 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 your products.If our lead times do not work with your deadline, please go over your requirements with your sale. In all cases we will try to accommodate our production plan to your needs.
10. Why choose us?

A: Genuine produces with excellent quality and competitive price. 2 Cooperating with the customers all over the world more than 60 countries and regions, and knowing the markets very well. 3.We have been specializing in flow control area for more than 10 years. Everyone can be rest assured working with us. 4 After-Services will be highly-satisfing. Any problems and feedbacks will be answered in a short of time.
11: How can I trust you and your company?

A: We are a verified supplier and creditable company on alibaba, we are focusing on the long term relationship with customers, we have worked with thousands of customers since company built 10 years ago, Including Fortune 500 companies. customers always make highly complimentary remarks.