Stainless Steel Non Return Valve

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

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.

Table of Content

• Stainless steel Non Return valve Specification
• Stainless Steel Non Return Valve Price List
• What are the Benefits of non return Valves?
• Stainless Steel Non Return valves Symbols
• Types of SS Non Return Valve
• SS 304 Nrv Valve Grades
• Stainless Steel Non Return Valve Dimension Chart
• Different Non Return Valve types

Stainless steel Non Return valve Specification

Material

Stainless Steel

Size Range

1/2″ To 24″

Pressure

Up to 3000 psi

Temperature

-45°C to 100°C

Connection

BSP, BSPT, NPT, Flanged, Welded

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

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

SS 304 Nrv Valve

SS Non Return Valve

SS316 Non Return Valves

Wafer Type Non Return Valve

SS Screwed End Non Return Valves

A351 CF8 304 Non Return Valve

PN16 Flanged Stainless Steel Swing Check 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