American Petroleum Institute (API)

Face to face dimensions and weights of API 600 Gate valves

NPS
CLASS 150
2 2.1/2 3 4 6 8 10 12 14 16 18 20 24 28 30 32 34 36 40 42 48
Face-to-face
RF
178 191 203 229 267 292 330 356 381 406 432 457 508 610 610 660 711 711 762 813 864
Face-to-face
BW
216 241 282 305 403 419 457 503 572 610 660 711 813 914 914 965 1016 1016 1067 1092 1168
Weights
RF
22 25 30 45 85 134 202 290 370 534 669 810 1430 2067 2189 2427 2486 3563 4703 4600 7110
Weights
BW
20 21 28 42 73 111 181 265 340 504 619 770 1513 2157 2259 2476 2538 3633 4733 4625 7050

Face to Face dimensions of flanged Valves
Face to Face dimensions Buttweld Ends
NPS
CLASS 300
2 2.1/2 3 4 6 8 10 12 14 16 18 20 24 28 30 32 34 36 40 42 48
Face-to-face
RF
216 241 282 305 404 419 457 502 762 838 914 991 1143 1346 1397 - - 1727 1930 1981 2215
Face-to-face
BW
232 257 298 321 419 435 473 518 778 854 930 1010 1165 1372 1422 - - 1756 - - -
Weights
RF
29 40 48 74 142 220 327 496 694 984 1306 1546 2360 3660 4350 - - 6850 8460 9500 12400
Weights
BW
24 35 37 64 122 172 232 391 644 834 1051 1226 1910 3010 3460 - - 4990 6160 6800 9000

NPS
CLASS 600
2 2.1/2 3 4 6 8 10 12 14 16 18 20 24 28 30 36 40 42
Face-to-face
RF
292 330 356 432 559 660 787 838 889 991 1092 1194 1397 1594 1651 2083 2387 2489
Face-to-face
BW
295 333 359 435 562 664 791 841 892 994 1095 1200 1406 1562 1664 2098 - -
Weights
RF
43 60 70 134 285 448 680 1068 1286 1841 2585 3108 4688 6050 6945 9740 10550 10950
Weights
BW
28 45 60 104 205 313 535 973 1166 1511 2150 2558 3898 4980 5710 8140 8540 8770

Face to Face dimensions of flanged Valves
Face to Face dimensions Buttweld Ends
NPS
CLASS 900
2 2.1/2 3 4 6 8 10 12 14 16 18 20 24
Face-to-face
RF
368 419 381 457 610 737 838 965 1029 1130 1219 1321 1549
Face-to-face
BW
371 422 384 460 612 740 841 968 1038 1140 1232 1333 1568
Weights
RF
82 155 165 174 453 780 1248 1542 2220 3000 3870 4860 7300
Weights
BW
59 170 130 134 358 625 1028 1290 1890 2565 3300 4050 6120

NPS
CLASS 1500
2 2.1/2 3 4 6 8 10 12 14 16 18 20 24
Face-to-face
RF
368 419 470 546 706 832 991 1130 1257 1384 1536 1664 1943
Face-to-face
BW
371 422 473 549 711 841 1000 1146 1276 1406 1559 1686 1972
Weights
RF
82 155 182 260 617 1440 2001 3816 4115 6950 9000 11130 16270
Weights
BW
59 130 147 160 442 1200 1606 3211 3200 6000 7740 9560 13770

Face to Face dimensions of flanged Valves
Face to Face dimensions Buttweld Ends
NPS
CLASS 2500
2 2.1/2 3 4 6 8 10 12
Face-to-face
RF
451 508 578 673 914 1022 1270 1422
Face-to-face
BW
454 514 584 683 927 1038 1292 1445
Weights
RF
93 150 201 606 1590 2440 4574 7180
Weights
BW
58 100 131 491 1300 2000 3800 6000

Notes..

  • Face to Face dimensions are in millimeters.
  • The Raised face dimensions are equivalent to the ASME B16.10 standard.
  • Weights are in kilograms.
  • The dimensions and weights in the tables on this page are based on information from several reliable manufacturers and should be considered approximate and for guidance only.


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