Swing Type Check Valve

Listing ID #4357970

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Supply Type Exporter, Supplier
Preferred Buyer Location All over the world

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Product Details

These types of valve (Non Return Valves) are used to stop back flow to the upstream side of the valve. The design of Check Valve (Non Return Valve) is very simple. A hinged door is placed inside the Swing Check Valve body. With the pressure coming upstream the door is held open; when pressure increases on the downstream side, it forces the door to valve close, stopping any back flow.

Mostly all pump discharge line check valves being used. Swing type check valve is performing in vertical and horizontal both line. Lift check valve have have vertical and horizontal both type of design to suit as per line.

Nivz Flanged End, 150# & 300# Check Valves are Swing Check type and the 800# class check valves are Piston Type Lift Check Valves. The piston type valve works up and down providing a strong, firm seal under high pressure conditions.
Nivz all check valves are self actuating type. Nivz Valves & Automation manufacturing & exporterting of variety of Industrial Check Valve (Non Return Valve) to suit various industrial application and requirments.

Our range also cover Steam Jacketed Swing Check Valve, Full Jacketed Non Return Valve for molten sulphur, asphalt, coltar, bitumen etc for any sticky and viscous media.

Nivz make Double Flanged End Swing Type Check Valves - Non Return Valve are Swing type disc and Bolted cover design Construction. The one piece disc body construction is securely fastened to the hinge by means of a lock nut & pin. The Disc is free to rotating type to avoid any other wear. The hinge pin offers excellent wear resistance properties.

Swing Check Non Retrun Valves also can be supplied with Titling disc design, Dash pot arrangement and outside lever & weight design for use where control of the disc is desires. Swing Non Return Valves can be mounted on Horizontol & Vertical both line.

Nivz Valves & Automation also manufacturing P.T.F.E. (PFA / FEP) Lined Ball Type / ”Y” Type & Rubber Lined Flap Type Check Valves for high corrosive application.

We have facility at our works for supplying of valves with 3rd Party Inspection i.e. Bureau Veritas / BV, TUV, DNV, SGS, IRS, PDIL, LLOYDS, TATA and others on request.

An ISO 9001 certified quality Swing Type Check Valve Manufacturer, NRV, Swing Type Non Return Valve, Exporter, Supplier, Stockist. Duplex Steel, Super Duplex Steel, Alloy 20, Hastelloy C22, C276, Austenitic Stainless Steel Material Check Valve Manufacturers.

Salient Features of Swing Type Non Return Check Valve

Body & Cover made from high quality casting with liberal sections.
The castings are precision machined for high performance of valve.
Bolted Cover design
Body Seat Ring & Disc machined to close Tolerances providing smooth action and accurate seating.
Seat Ring sealweld to the body
Replaceable (Renewable) type Seat Ring & Integral Seat can also available on special request.
Stellited Hard Face F6 Seat Ring & Disc also supply on requirement.
All the disc have double lock nut or cotter pin fixed
In built wear life for long duration of service.

Design & Testing International Standard of Swing Check Valve

Design Standard	:	BS 1868 / ASME B 16.34 / API 6D Standard
Inspection & Testing Standard	:	BS EN ISO 12266 - I (BS 6755 - I) / API 598 / ISO 5208
Flange To Flange Distance	:	As Per ANSI B 16.10 / API 6D
End Connection	:	Flanged End to ANSI B 16.5, Class 150 / 300 / 600
	:	BS 10 Table D / E / F / H
	:	PN 6 / PN 10 / PN 16 / PN 25 / PN 40 / PN 64
	:	DIN Standard / JIS Standard / IS Standard
	:	Butt Weld End to ANSI B 16.25
Manufacuring Size Range	:	1/2" (DN15) to 24"(DN 600)
Pressure Rating of Valve	:	150# / 300# / 600#
	:	PN 10 / PN 16 / PN 25 / PN 40 / PN 64 / PN 100

Company Details

It gives us immense pleasure to introduce our company as one of the dynamic growth oriented and quality conscious engineering firm. Our team engineers have an experience of more than 15 year in manufacturing and exporting of Industry of Valves, Valve Automation, Sight Glass – Flow Indicators and Strainer - Filters.
The organization is managed by technocrats having wide experience in Projects, Maintenance, Production and Marketing of industrial valves. Nivz Valves manufacturing all types of valves as per National & International standard and almost all related standard available with us in our engineering library. We match all customer need API/ASME/MSS/AWWA/BS/IS/DIN/JIS standard valves.
Nivz also offer valves with 3rd Party Inspection or customer inspection prior to dispatch the materials. We have a work experience with 3rd Party like SGS, BV, DNV, TATA, IRS, PDIL, QUEST, KPMG, Intertek, Techcellance and many more.
Our manufacturing range covers Ball, Globe, Gate, Check - Non Return, Butterfly, Forged Steel, PTFE/FEP/PFA Lined, Flush Bottom, Jacketed, Needle Valve, Y/T/Conical/Inlinet/Offline/Simplex/Duplex Basket Type Strainer Filters, Sight Glass - Flow Indicator, Diaphragm, 3/4/5 Way, Multiport, Fire Safe Ball Valve, Pneumatic Control Valve, Pneumatic/Electrical Actuator Operated Valves. The valves manufacturing range in size from 10 mm to 300 mm in different types of valves & up to 600 mm in case of Wafer Check valve, 1200mm up to Butterfly Valve, material of construction can be Cast Iron, Cast Steel, Stainless Steel, Alloy Steel and to suit specific customer requirement.
These valves are generally conforming to API, BS, ANSI, ASME and DIN international technical standards for Design, Manufacture and Testing. Our enterprise have complete set-up for Hydraulic, Pneumatic & Function Test of Valve.