Duplex Steel Swing Check Valve

In the use of products, it can help customers to select the appropriate Butterfly Valves, Bellows Forged Globe Valve, Flanged Concentric Butterfly Valve, and provide technical support for after-sales service. Accurate quality, strict delivery and perfect service are our promise. Our company promises: reasonable prices, short production time and satisfactory after-sales service, we also welcome you to visit our factory at any time you want. We will thoroughly understand your every need providing you with a suitable solution design to achieve the best cost performance. We provide high quality products, competitive prices and the first class service.

  NSV Monel Valves is mainly used in chemical and petrochemical industry and Marine development. It is a kind of nickel base alloy material with good corrosion resistance in seawater, chemical solvent, amiothiochloride, hydrogen chloride, various acidic media such as sulfuric acid, hydrofluoric acid, hydrochloric acid, phosphoric acid, organic acid, alkaline medium, salt and molten salt.

• Applicable Standard
  Design Standard: API 602, ASME B16.34, BS 5352, DIN3352
  Face to Face: ASME B16.10, EN 558, DIN3202
  End Flange: ASME B16.5, DIN2533
  Butt welding Ends: ASME B16.25, DIN3239
  Socket Welded Ends: ASME B16.11
  Threaded Ends: ASME B1.20.1
  Inspection and Test: API 598, DIN3230
  
  

• Details for pic.

  Size:1inch
  Pressure Rating: Class 300LB
  BB Type,Integral flange design
  Body/Disc:ASTM B564 N04400
  Stem: ASTM B564 N04400
  Seal Ring: Integral

General drawing with physical valve:

FAQ

1. Q:How can I get your company catalog?

A: For your reference, basic catalogue is same as "Download>E-Catalog” of homepage. If you need printed material or request more specific data like PQ material, please contact sales team.

2. Q:Does your company have any agent/distributor with the exception of China?

A: At present,we have agent in Indonesia,Singapore,Canada,Mexico,Iraq,and welcome contact us if you would like to join us.

3. Q:Does “NSV” valves have supply to any value end user?

A:Yes,it just like PETROKIMIA GRESIK in Indonesia, BP Iraq,ESFAHAN MOBARAKEH STEEL In Iran etc.

4. Q: I want to be registered as your agency.?

A: Defined inspection and manager’s approval shall be required for being registered as the company’s agency. For specific application method, please consult with sales team. If you are registered as the company’s agency, “Agency Certificate” will be issued.

5. Q:Are you manufacturer or trading company?

A: We’re manufacturer,but our factory name is not named NSV due to we’re professional in promotion NSV brand with best service,and also have sold to many end user success.

We are highly recognized by the industry for our integrity, strength and quality. We adhere to the 'high quality, service-oriented' business philosophy to provide our customers with excellent Duplex Steel Swing Check Valve. We will continue to devote ourselves to market & product development and build a well-knit service to our customer to create a more prosperous future. We break down people barriers to ensure you get what you want to the level you expect, when you want it.