Butterfly Type Stop Check Valve Wafer 316/304 Strainless Steel Ss/Cast Iron Disc Dual Plate

Our company continuously adjusts and optimizes its operating products, strengthens market marketing and expansion, and has a large number of stable customers in the development of the Electric Actuator Knife Gate Valve, T Strainers, Top Entry Ball Valves industry by virtue of advanced management methods, sensitive market information and comprehensive service. Over the years, we have continued to break through technical bottlenecks and improve the production and sales service system. Serving customers and satisfying them is our promise. Relying on technology, creating a brand, and participating in international market competition are our development and pursuit goals. Our company requires the sales staff to keep zero distance contact with users all the time, provide customers with fast and high-quality service and meet the needs of customers with high-quality solutions.

  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).

We have professional quality management and testing. Our products are produced through strict quality control system. Our company focuses on helping our customers achieve one common goal that is to produce more quality Butterfly Type Stop Check Valve Wafer 316/304 Strainless Steel Ss/Cast Iron Disc Dual Plate at a low price. Our company has won the trust and support of the majority of users. Our company adheres to the principle of high quality and win-win service, strictly controls the quality of products and provide high standard service.