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Swing Check Valves
Bolted Cover Design, Flanged End
Suitable For Horizontal & Vertical Line

J.D. Check Valves [NRV] are Swing Type and Bolted cover Construction. The one piece disc 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 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.

J. D. Controls also offer P.T.F.E. (PFA / FEP) Lined Ball Type/Y Type & Rubber Lined Flap Type Check Valves for high corrosive application. 

Swing Type Check Valve [Non Return Valve]
Swing Type Check Valve [Non Return Valve]
Bolted Cover, Suitable for Horizontal & Vertical Line
Design Standard: BS 1868
Size Range - 1" to 12"
Pressure Rating - 125# / 150# / 300#
End Connection : Flanged End
Lift Type Check Valve [Non Return Valve]
Lift Type Check Valve [Non Return Valve]
Bolted Cover, Suitable for Horizontal Line Only
Design Standard: BS 1868 / DIN
Size Range - 1" to 12"
Pressure Rating: PN 6 / PN 10 / PN 16 / PN 25 / PN 40
End Connection : Flanged End
Lift Type Check Valve Diagram
Lift Type Check Valve [Non Return Valve] - ASA Body Design
Bolted Cover, Suitable for Horizontal Line Only
Design Standard: BS 1868 / DIN
Size Range - 1" to 12"
Pressure Rating - 125# / 150# / 300#
End Connection : Flanged End
Forged Steel Lift Check Valve
Forged Steel Lift Check Valve (Non Return Valve)
Bolted Cover Type
Design Standard: BS 5352
Pressure Rating: 800# / 1500#
End Connection : Screwed / Socket Weld / Butt Weld End

Salient Features :

  • Body & Cover made from high quality casting with liberal sections. The castings are precision machined for high performance.
  • Body Seat Ring & Disc machined to close Tolerances providing smooth action and accurate seating.
  • Seat Ring Screwed in to the body are replaceable type. Seal welded type Seat Ring & Integral Seat cab also be offered on special request.
  • Stellited Seat Ring & Disc also be offered on special request.
  • In built wear life for long duration in service.  
Material of Construction:
Cast Iron : IS 210 Gr FG 200
Cast Carbon Steel : ASTM A 216 Gr WCB
Cast Stainless Steel : ASTM A 351 Gr CF 8/CF 8M
Forged Carbon Steel : ASTM A 105
Forged Stainless Steel : ASTM A 182 Gr F304 / F316
Design Type : Swing Type Disc / Piston Lift Type Disc
End Connection : Screwed AS PER BSP/BSPT/NPT
Socketweld : AS PER ANSI B 16.11
Flanged : AS PER ANSI B 16.5
Pressure Rating : ASA 125#, 150#, 300#, 600#, 800#, PN 16 & PN 40
Engineering Option : Gear Operated, Electrical Actuated,
Size Range : 15mm to 300 mm
Design & Testing International Standard:
Valve Design : BS 5351 / ANSI B 16.34 / API 6D
Pressure Testing : BS 6755-I
Face To Face : ANSI B 16.10
Flange Drilling : ANSI B 16.5 / BS 10 Table / DIN / IS 6392
Butt Weld End : ANSI B 16.25
Socket Weld End : ANSI B 16.11
Screwed End : ANSI B 1.20.1(BSP/NPT)
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Products Range
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Four Way Ball Valves
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Jacketed Ball Valves
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Flush Bottom Ball Valves
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Globe Valve
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Gate Valve
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Swing Check Valve
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Wafer Check Valve
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Butterfly Valve
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Pinch Valve
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Forged Steel Valve
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Naroda Road, Ahmedabad 380025, Gujarat, INDIA.
Tele Fax : +91-792220 5088       Cell : +91-93270 24918
Email : info@jdvalves.com
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