
Lug Type Dual Plate Wafer Swing Check Valve
Professional technical support, huge sales network, perfect distribution center and convenient and efficient service make our CG8M Knife Gate Valve, Forged Y Strainer, BW Fully Welded Ball Valve the first choice of companies all over the world. We guarantee that every customer who comes to our company will come happy and return satisfied. Our experienced staff will always be ready to make efficient, professional and quick response to your different needs. Over the years, we have accumulated our own unique advantages, have flexible response and decision-making capabilities. Our company has a complete service system, and our customer service team with rich sales experience and high professional quality provides one-to-one services to consumers to solve the problems occurred when purchasing.
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).
Sticking towards the theory of 'Super Good quality, Satisfactory service', We are striving to become a superb business enterprise partner of you for Lug Type Dual Plate Wafer Swing Check Valve. Our tenet is evident all of the time: to deliver high quality solution at competitive price tag to clients throughout the planet. We consider ourselves to be the most pioneering company in the industry.
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