Swing Check Valve
C.S.Swing Type Check Valve(NRV)
Cast Carbon Steel Swing Type Check Valve, Bolted Cover, Flanged End to ANSI 150, Body, Cover, Disc, Bracket and Lever as per ASTM A 216 Gr. WCB, 13% Cr. Steel Working Parts, AISI 410 Hinge Pn, Highstensile Studs and Nuts, Spiral Wound S.S. 304 Graphoil Filled Gasket, Valve as per BS 1868 and Tested to API 598.

CLASS - 150,300, 600, 900 & 1500
 
F.S. Lift Type Check Valve (NRV)
Forged Carbon Steel Lift Type check Valve, Bolted Cover, Socket Weld / Screwed End, Class – 800/300, Body & Cover as per ASTM A 105. 13% Cr. Steel Working Parts, S.S. 304 Spring, Highstencile Studs and Nuts, Spiral Wound S.S. 304 Graphoil Filled Gasket, Valve as per BS 1868, Tested to API 598.
 
 
PART'S NAME MATERIALS
BODY ASTM A 216 Gr WCB
SEAT RING CARBON STEEL WITH 13% Cr FACING
DISC CARBON STEEL WITH 13% Cr FACING
HINGE ASTM A 216 Gr WCB
GASKET SPIRAL WOUND SS 304 WITH ASBESTOS FILLER
HINGE PIN AISI 410
BRACKET ASTM A 216 Gr WCB
BRACKET BOLT ASTM A 193 GrB 7
COVER ASTM 216 Gr WCB
COVER STUD ASTM A 193 GrB 7
COVER STUD NUT ASTM A 194 Gr 2 H
 
CLASS -150
SIZE IN
mm
1 2 3 4 5 6 8 10 12 14 16 18 20 24
25 40 50 65 80 100 125 150 200 250 300 350 400 450 500 600
A 127 165 203 216 241 292 330 356 495 622 698 787 864 978 978 1295
B 108 127 152 178 191 229 254 279 343 406 483 533 597 635 698 813
P 79 98 121 140 152 191 216 241 298 362 432 476 540 578 635 749
T 11 14 16 18 19 24 24 25 28 30 32 35 37 40 43 48
 
CLASS -300
SIZE IN
mm
1 2 3 4 5 6 8 10 12
25 40 50 65 80 100 125 150 200 250 300
A 216 241 267 292 318 356 400 444 533 622 711 
B 124 155 165 191 210 254 279 317 381 444 521
P 89 114 127 149 168 200 235 270 330 387 451
T 18 21 22 25 28 32 35 37 41 48 51
 
CLASS -600
SIZE IN
mm
1 2 3 4 5 6 8 10 12
25 40 50 65 80 100 125 150 200 250 300
A 216 241 292 330 356 432 508 559 660 787 838
B 124 155 165 191 210 273 330 356 419 508 559
P 89 114 127 149 168 216 267 292 349 432 489
T 18 22 25 28 32 38 44 48 56 63 66
 
TEST PRESSURES IN PSIG
CLASS HYDROSTATIC
BODY SEAT
150 450 300
300 1100 750
600 2175 1500
 
Note: 1) All above mentioned valves can be supplied S.S. 304 / S.S. 316 / Alloy Steel.
           2) Design Std. : BS 1868
           3) Testing Std. : API 598
           4) Face to Face as per ANSI B 16.10
           5) End Flanges as per ANSI B 16.5, BS Std., DIN Std.
 
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