Stainless Steel Non Return Valve

SS 304 NRV Valve and Pneumatic Non-Return Valves suppliers in UAE

Stainless steel Non Return valve

What is Stainless Steel Non Return Valve?

The non return valve allows the fluid to flow only in one direction. It should be fitted in the right place to ensure fluid flows in the right direction. The stainless steel non return valve prevents the reverse flow caused due to pressure conditions. There are different types of non return valves, and customers can get the ss non return valve price list from the manufacturer.

These valves can be made of different stainless steel grades. The SS 304 non return valve is more affordable and offer moderate corrosion resistance.

On the other hand, the SS316 non return valve is used in severely corrosive environments or in marine applications.

The flanged and screwed end non return valves are used for creating a fluid-tight seal. The hydraulic non return valve is present in a hydraulic system, and they prevent the hydraulic fluids from flowing in opposite directions from where it is intended.

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What is the purpose of a SS non-return valve in a water pipeline?

The SS non return valve enables the fluid to flow only in one direction. It is used to ensure that the medium flows through the pipe on the right direction and the pressure does not cause a reverse flow.

Do non return valves restrict flow?

The nrv valve do restrict flow, but the amount of restriction depends on the type of the non return valve.

Can a Pneumatic Non-Return Valve Affect Water pressure?

The pneumatic non-return valves are used to ensure that the medium flows through the pipe in the right direction. It controls the pressure inside to prevent reverse. Thus, the pneumatic nrv valve can be used for increasing the water pressure.

How do I know if my non-return valve is working?

The failure of the 1/2 stainless steel non return valve is indicated by symptoms like vibration, losing some internal parts, reverse flow, and excessive wear or damage of the components. If none of this happens, your nrv ball valve is working fine.

Difference between swing type non-return valve & wafer non return valve

The swing type non-return valve allows unidirectional flow and prevents the liquid to flow to its source.

The wafer type non return valve is used in various industrial settings. It helps to convey different types of liquid like slurries, gases, vapours, etc.

Stainless steel Non Return valve Specification

Specification

Material

Stainless Steel

Size

Size Range

1/2″ To 24″

Pressure

Pressure

Up to 3000 psi

Temperature

Temperature

-45°C to 100°C

Connection

Connection

BSP, BSPT, NPT, Flanged, Welded

Standards

Standards

BS 1868, API 6D, ASME B16.34

Buy NRV Ball valve & SS316 Non Return Valve in Class 150, 300, 400, 600, 900, 1500, 2500, 4500 as per ASME B16.34

Stainless Steel Non Return Valve Price List

Tube Size Grade Price AED/ Pcs Price USD/ Pcs
3/4 SS 303 AED 522.82 US $142.34
1 SS 303 AED 562.08 US $153.03
1 1/4 SS 303 AED 761.46 US $207.31

What are the Benefits of non return Valves?

  • Robust Design
  • Suited for usage in harsh conditions or with a variety of substances
  • Suitable for a variety of fluids
  • Diminished dimensions
  • External surfaces that are smooth aid in keeping equipment clean.
  • A flow direction indicator guards against improper installation
  • Installation-friendly hexagonal body

Stainless Steel Non Return valves Symbols

Stainless Steel Non Return valves Symbols

Wafer Type Non Return Valve and SS Nrv Valve in manual, conical gear, electric, and pneumatic functions

Types of SS Non Return Valve

Stainless Steel Non Return Valve

Stainless Steel Non Return Valve

SS 304 Nrv Valve

SS 304 Nrv Valve

SS Non Return Valve

SS Non Return Valve

SS316 Non Return Valves

SS316 Non Return Valves

Wafer Type Non Return Valve

Wafer Type Non Return Valve

SS Screwed End Non Return Valves

SS Screwed End Non Return Valves

A351 CF8 304 Non Return Valve

A351 CF8 304 Non Return Valve

PN16 Flanged Stainless Steel Swing Check Valve

PN16 Flanged Stainless Steel Swing Check Valve

SS 304 Non Return Valve

SS 304 Non Return Valve

SS 304 Nrv Valve Grades

Grade Unified Numbering System Casting Forging
304L S30403 A351 CF3 A182 F304L
304 S30400 A351 CF8 A182 F304
316L S31603 A351 CF3M A182 F316L
316 S31600 A351 CF8M A182 F316
317L S31703 A351 CG8M A182 F317L
321 S32100 A182 F321
254SMO S31254 A351 CK3MCuN A182 F44
347 S34700 A351 CF8C A182 F347
174PH S17400 A564 630
904L N08904 B625 N08904

 

Buy Flanged and Screwed End Non Return Valves from KNPC approved suppliers at best price, check hydraulic non return valve sizes and dimensions

Stainless Steel Non Return Valve Dimension Chart

Nominal Pipe Size DN 65 100 50 80 250 150 450 125 200 500 300 400 350 750 600
L-L1(RF-BW) 292 356 267 318 622 444 978 400 533 1016 711 864 838 1594 1346
H 185 270 180 210 385 360 590 345 370 614 440 554 520 866 614
L2(RTJ) 308 371 283 333 638 460 994 416 549 1036 727 879 854 1619 1368

 

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Different Non Return Valve types

  • Swing check Non Return valves
  • Ball Non Return valves
  • Folding Disc Non Return valves
  • Diaphragm Non Return valves
  • Tilting Disc Non Return valves
  • In-line Non Return valves
  • Stop check Non Return valves
  • Lift check Non Return valves