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PRODUCT >> Valves >> Check
Product Name: JR-CK-02 Pressure Seal Swing Check Valve API
 
   SPECIFICATION/SPECIAL FEATURES

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Check valves are generally used to protect pumps or similar equipment, allowing the flow only in one direction and preventing flow reversal due to back pressure. The pressure seal swing check valves are designed to close quickly and quietly and to produce a low pressure drop in the pipeline.
Design & manufacture: ANSI B16.34
Face to face: ANSI B16.10
Flanged ends: ANSI B16.5
Welded ends: ANSI B16.25
Inspection & test: API 598

Nominal Pressure (lbs)
Test Pressure(psig)
Shell (hydro.)
Seat (hydro.)
Seat(air)
900
3350
2442
80
1500
5626
4078
80
2500
9275
6787
80

Body & Bonnet
Cast Steel ASTM A216 WCB, Stainless Steel ASTM A351 CF8, CF8M, CF3, CF3M
Disc
Cast Steel ASTM A216 WCB, Stainless Steel ASTM A351 CF8, CF8M, CF3, CF3M
Gasket
Flexible graphite+SS304, PTFE
Sealing face
ASTM A182 F6a, ASTM A182 F22, ASTM A182-F304, F316, F321, F304L, F316L

DN
L mm
H mm
Weight kg
900 lbs
2¡±
368
188
50
2 1/2¡±
419
210
65
3¡±
384
210
80
4¡±
457
216
124
6¡±
610
368
256
8¡±
737
511
513
10¡±
838
614
940
12¡±
965
705
1450
14¡±
1029
736
1725
16¡±
1130
756
1834

 
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