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Hygienic Stainless Steel flanged non return valve ball type

Santiary non return check valve has a light action spring that allows the valve to operate in vertical and horizontal positions. The piston face is kept as large as possible to minimise the pressure drop and to also to allow particles to pass through the spider support.
  • SS304/SS316L


Hygienic Stainless Steel flanged non return valve ball type

Body and shaft:SS304 and SS316L,AISI304&AISI316
Fully precision machined by CNC machine.Suface finish Ra<0.6μm
Angle design make the biggest flowing liquid as well as for disk easy open and close.
Connection: clamp end, weld end, male end and liner/nut
Size:1/2″ to 4″ (DN15-DN100).
Working temperature: -10℃-120℃ (EPDM)
Max. working pressure: 10 bar(145PSI)
Opening pressure: 0.3 bar (DN-25), 0.2 bar (DN-32/40), 0.1 bar (DN-50/100)

flanged check valve welded

flanged check valve

Sunthai also have other popular types of check valves in stock,such as welded check valves,union type NRV,Threaded hygienic check valves.For more detailed specifications.Please download SUNTHAI’s PDF brochure

Santiary non return check valve is designed for use in stainless steel pipe installations, to prevent the fluids from flow back.When a stronger counter pressure is applied the valve will close preventing back flow of product.Widely used in food processing,beverage,wine,chemical,dairy industries


The valves can be installed in vertical pipeline only.

The min. pressure difference is 0.08bar to open the valve

Flow direction is from the bottom to the top side only

Asept, Non retention dead angle, easy to clean, easy to maintenance

Operating temperature:-10 degree to 120 degree

Valve disc is made from casting.

Valve body is made from forging. 

Valve body type: clamped or nut type 

Max. Pressure: 10BAR

Min. Pressure:0.2BAR

Compact design, easy maintenance and high torque

Material:  SS304, SS316L 
Standard:  DIN, SMS, 3A
Connection Butt-Weld, tri-clamped, male threading
Size: DN20-DN100 ,  3/4"-4"
Gasket: EPDM, silicone  

flanged check valve

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