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NRV Cast Steel Check Valve - 150

Nrv Cast Steel Check Valve Diagram 150
Nrv Cast Steel Check Valve Diagram 150
Nrv Cast Steel Check Valve Diagram2 150

Standard Material Combination

P.No Part Description Carbon Steel To ASTM Alloy Steel To ASTM Stainless Steel To ASTM
Type WCB Type LCB Type WC1 Type WC6 Type WC9 Type C5 Type C12 Type CF8 Type CF8M Type CF3 Type CF3M
1 Body A216 WCB A352 LCB A217 WC1 A217 WC6 A217 WC9 A217 C5 A217 C12 A351 CF8 A351 CFBM A351 CF3 A351 CF3M
2 Body Seat Ring A216 WCB A352 LCB A217 WC1 A217 WC6 A217 WC9 A217 C5 A217 C12 A351 CF8 A351 CFBM A351 CF3 A351 CF3M
3 Disc As per Trim Material Combination
4 Hing A216 WCB A352 LCB A217 WC1 A217 WC6 A217 WC9 A217 C5 A217 C12 A351 CF8 A351 CFBM A351 CF3 A351 CF3M
5 Gasket Stainless Steel + Graphoil
6 BONNET A216 WCB A352 LCB A217 WC1 A217 WC6 A217 WC9 A217 C5 A217 C12 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
7 Stud Nut A193 B7 A320L7 A193 B7 A193 B16 A193 B16 A193 B16 A193 B16 A193 B8 A193 B8 A193 B8 A193 B8
A194 2H A1944 Gr4 A1942H Gr4 A1944 Gr4 Al1944 Gr4 Al944 Gr4 Al944 Gr4 A1948 Gr8 A1948M Gr8 A1948 Gr8 A1948M Gr8
10 Disc Nut Stainless Steel
12 Side Plug Stainless Steel
13 Lifting Hook Carbon Steel
NOTE: The above data is subject to change without notice due to our continuing product improvement program.

TRIM MATERIAL COMBINATION (ON REQUEST)

Trim No. Seat Ring Face Wedge Seat Face Stem Backseat Bush Lantern Ring
1 F6a/13%Cr F6a/13%Cr. F6a/AISI410 F6a/AISI410 F6a/AISI410
2 F304 F304 F304/AISI304 F304/AISI304 F304/AISI304
5 Stellite Stellite F6a/AISI410 F6a/AISI410 F6a/AISI410
8 Stellite F6a/13%Cr. F6a/AIS1410 F6a/AIS1410 F6a/AIS1410
9 Monel Monel Monel Monel Monel
10 F316 F316 F316/AIS1316 F316/AIS1316 F316/AIS1316
12 316+STELLITE 316 F316/AISI316 F316/AISI316 F316/AISI316
13 Alloy 20 Alloy 20 Alloy 20 Alloy 20 Alloy 20
NOTE: The above data is subject to change without notice due to our continuing product improvement program.

DIMENSIONAL DATA CLASS - 150

DN 40 40 65 80 100 125 150 200 250 300 350 400 450 500 600
NPS 1½ 2 2½ 3" 4" 5" 6" 8" 10" 12" 14" 16" 18" 20" 24"
L 165 203 216 241 292 330 356 495 622 698 787 864 978 978 1295
L1 165 203 216 241 292 330 356 495 622 698 787 864 978 978 1295
L2 178 216 229 254 305 343 369 508 635 711 800 877 991 991 1308
ØD 125 150 180 190 230 255 280 345 405 485 515 595 635 300 815
T 12.7 14.3 15.9 17.5 22.3 22.3 23.9 27 28.6 30.2 33.4 35 38.1 41.3 46.1
K(PCD) 98.4 121.7 139.7 152.4 190.5 215.9 241.3 298.5 362 431.8 476.2 539.8 577.8 635 749.3
n 04 04 04 04 08 08 08 08 12 12 12 16 16 20 20
d 15.9 19 19 19 19 22.2 22.2 22.2 25.4 25.4 28.6 28.6 31.8 31.8 34.9
H 130 140 165 168 190 228 230 261 345 356 425 468 540 600 680
Øb 38 51 64 76 102 127 152 203 254 300 337 387 438 489 591
Aprox.Wt. 12 17 27.1 34.5 56 76 93 159 277 580 487 715 905 986 1400
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