Cast Iron Wafer Dual Plate Check Valve

With a positive and progressive attitude to customer's interest, our company continuously improves our product quality to meet the needs of customers and further focuses on safety, reliability, environmental requirements, and innovation of M35-1 Ball Valve, CG8M Knife Gate Valve, Butterfly Valves. We're going to be your reliable partner and supplier. In many years of production practice, we have always insisted on management and technological innovation, and we can provide customers with the best solutions and best quality services. We welcome new and old customers from all walks of life to contact us for future business relationships and achieve mutual success! We have rigorous technology, advanced production equipment, and a complete quality assurance system to guarantee quality.

  NSV Double disc check valves are mainly used for the pipelines which medium is one-way flow, only allowing medium to flow in one direction, in order to prevent accidents.They are widely used in water source projects, urban water supply and drainage, sewage treatment, electric power,petroleum, petrochemical, heat supply and metallurgy industries etc.Suitable medium include water, sewage, sea water, steam, air, foodstuff, oils, nitric acid, strong oxidizing medium and urea etc.

• Applicable Standard
  To API594
  Face to face per ANSI B 16.10
  Flange ends dimension ANSI B 16.5/ANSI B 16.47
  Final inspection tests to API598.

• Products Range
  Size: 1/2" ~ 48" (DN15 ~ DN1200)
  Rating: ANSI 150lb-2500lb 
  Body Materials: Ni-Al-Bronze(B148 C95800,C95500,C95400)
  Trim: Ni-Al-Bronze(B148 C95800,C95500,C95400)

• Design Features:
  Built in Double-disc wafer swing check valve
  Retainerless
  Metal seal or rubber seal.

Structure Performance:
1.Structure length is short.
2.Small volume, light weight.
3.Unobstructed channel, small fluid resistance.
4.Action is sensitive, sealed performance is good.
5.Simple and compact structure, attractive appearance.
6.Long using life and high reliability.

FAQ

1.Q: What’s the brand of your company can supply ?

A:NSV or OEM service

2.Q:I want to know how to contact the person in charge.

A: When you call representative call number of company(86-577-67378616), sales team will receive your call if there is no special situation. If you let us know your inquiry, we will put you through to the person in charge. If you need a personal phone number, you have to receive it from the person in charge directly after phone call.

3. Q: What’s the valves warranty?
  A: Our valves warranty period should be 18 months from the date of shipment or 12 months after installation, whichever occurs first.

4. Q:How can I get a quote?

A: If you request quote by preparing the product spec you want to request specifically through “Contact us or Feedback” of homepage, we will send reply to you ASAP. If the contents of homepage are not available, you can inquire to us via phone(86-577-67378616) or fax(86-577-67372367).

In order to ensure that each Cast Iron Wafer Dual Plate Check Valve exceeds customer needs, we use a rigorous quality management system to control every link. Our goal is to become an enterprise that promotes the globalization of values, adapts flexibly to various changes and continuously and rapidly reforms. We have become the common choice of various corporate clients and have an extremely large share of the global market.