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Home > Products > Sanitary Valves > Sanitary Check Valve > 4" 316L Stainless Steel Sanitary Air Blow Check Valve Nipple Connect

4" 316L Stainless Steel Sanitary Air Blow Check Valve Nipple Connect

Product Description

Material: Stainless Steel Structure: Swing Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence Trademark: QL Origin: Wenzhou Connection Form: Welding Pressure: High Pressure Size: 1"-4" Specification: SGS, BV, 3A Sanitary Stainless Steel Air Blow Check Valve
QILI's Sanitary Air Blow Check Valves are 'plug-style', where air pressure pushes the bonded rubber plug away from the seat. In the absence of air pressure, the spring returns the plug and holds it closed against the seat.
For 3A applications the  Air Blow Check Valve must be used with the incorporated filter disc and suitable air to be in contact with product.
Air usage: estimated air volume usage will depend upon the pipeline vessel to be evacuated. Applications:
Evacuation of process pipelines for product recovery and/or drainage
Air agitation of product in pipelines, tanks, and other equipment
Air drying of process lines and equipment for corrosion resistance/ formation of protective oxide films

1) Specification: 1-4"
2) Standard: ISO, IDF, DIN, 3A
3) Material: : SUS304, SUS316L
4) Connection: Welded, clamped, threaded
5) Sealing Ring Material: EPDM, FPM, SI
Application: Dairy products, beer, food, beverage, pharmacy, and bioengineering industry, etc.
Our products adopt production craft and technology from EU, and meanwhile import foreign advanced numerically controlled machine tools and other process/inspection units. Our company specializes in producing sanitary stainless steel fluid equipment, valves and pipeline connection units. All the products are strictly manufactured according to different smoothness, material and sector's standards (such as ISO, DIN, IDF, SMS and 3A) etc. Under the efforts of all scientific research personnel. We are keeping on developing new products. Our products are widely used in the fields of food, pharmaceuticals, dairy, beer, beverage and chemical industry, all the technical aspects have reached the international leading levels and are in conformance with GMP requirements. Large quantities of the products are exported to USA, Europe, Middle East, Southeast of Asian and other countries all over the world.


Honestly, open-mind and development are our company's operation conception. We will appreciate and accept the client's supports and valuable suggestions. All those inspire KAIQUAN people to perfectly combine the high-quality materials, sophisticated designs, strictly manufacture process and quality assurance system. The trust of our clients make us a responsibility to provide them with the best products.
Our mission: Devote ourselves to Human Being's health.
Our target: Develop superior special technology and pursuit excellence.
Our company's culture: Innovation, unity, practicality.
With full passions, QL welcome your participation and sincerely await your visiting!
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Qili as a manufacture maily produce a series of valves and pipe fittings  as follws.
1.Sanitary valve
Sanitary Butterfly Valves
Sanitary Check Valves
Sanitary Ball Valvess
Sanitary Diaphragm Valves
2. Sanitary Pipe Fittings
Sanitary Elbow
Sanitary Tee
Sanitary Reducer
Sanitary Cross
Sanitary Triclamp Ferrule
Sanitary Cap
Sanitary Pipe Hanger
Sanitary Tank Cleaning Ball
Sanitary Hose Joint
Sanitary Unions
Sanitary Sight Glass

3.Sanitary Gasket
Silicone/EPDM Gasket for Triclamp
Silicone/EPDM Gasket for Union
Silicone/EPDM Gasket for Butterfly Valve
we can also produce  if your Specification is out of our standard

Contact:Miss Cidy
Mobile:0086-15158592172  

Contact us if you need more details on Valve. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Sanitary Valve、Check Valve. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Sanitary Valves > Sanitary Check Valve

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