Bolted Bonnet Gate Valves

(API 600)

YVI Cast Steel Gate Valves are designed, manufactured, and tested in accordance with ASME B16.34, API 600, and API 598. Items have been examined in accordance with API RP-591 and are Low Emissions Certified to API 624, ISO 15848-1, and TA Luft. YVI offers sizes ranging from 2” through 60” diameters in pressure classes 150# through 2500# with end configurations in either RFFE, RTJ, and Buttweld. YVI also has the capabilities to automate valves in-house using pneumatic, hydraulic, or electric actuation. Common materials of construction such as WCB, LCB, LCC, WC6, WC9, C5, C12, and Austenitic Stainless Steel Grades are all available along with other materials upon request. To ensure casting quality, all pressure-containing castings are produced in-house.

gate valve-WEB-nouse Handwheel Operator Flexible Wedge Flange End Connections

Bolted Bonnet Gate Valves

Design Features

  • API 624 / ISO 15848-1 Low Fugitive Emission Compliant
  • Flexible Wedge (Standard on all Sizes and Pressure Classes)
  • Seal Welded Seat Rings
  • Gland Eye Bolt Pins are Welded on Both Ends
  • 26” and Larger Items have Hard-faced Wedge Guides

Optional Features

Optional Stem Extension
Optional Double Packing With Lantern Ring
Optional Live Loaded Gland Flange
  • Optional Stem Extension
  • Optional Double Packing with Lantern Ring
  • Optional Live Loaded Gland Flange
  • Optional Bellow Seal
Bolted Bonnet Gate Valves

YVI Cast Steel Gate Valves are designed, manufactured, and tested in accordance with ASME B16.34, API 600, and API 598. Items have been examined in accordance with API RP-591 and are Low Emissions Certified to API 624, ISO 15848-1, and TA Luft. YVI offers sizes ranging from 2” through 60” diameters in pressure classes 150# through 2500# with end configurations in either RFFE, RTJ, and Buttweld. YVI also has the capabilities to automate valves in-house using pneumatic, hydraulic, or electric actuation. Common materials of construction such as WCB, LCB, LCC, WC6, WC9, C5, C12, and Austenitic Stainless Steel Grades are all available along with other materials upon request. To ensure casting quality, all pressure-containing castings are produced in-house.

Parts & Available Materials
No. Part Carbon Steel Stainless Steel Low Temperature High Temperature NACE Service
1 Body ASTM A216 WCB ASTM A351 CF8M ASTM A352 LCC ASTM A217 WC9 ASTM A216 WCB
2 Bonnet ASTM A216 WCB ASTM A351 CF8M ASTM A352 LCC ASTM A217 WC9 ASTM A216 WCB
3 Wedge ASTM A216 WCB+Cr13 ASTM A351 CF8M ASTM A352 LCC + 316 ASTM A217 WC9+HF ASTM A216 WCB+Cr13
4 Stem Nut ASTM A439 D-2 ASTM A439 D-2 ASTM A439 D-2 ASTM A439 D-2 ASTM A439 D-2
5 Gland Flange ASTM A216 WCB ASTM A351 CF8M ASTM A352 LCC ASTM A217 WC9 ASTM A216 WCB
6 Handwheel Ductile Iron Ductile Iron Ductile Iron Ductile Iron Ductile Iron
7 Seat Ring ASTM A105N+HF ASTM A182 F316+HF ASTM A350 LF2+HF ASTM A182 F22+HF ASTM A105N+HF
8 Stem ASTM A182 F6a ASTM A182 F316 ASTM A182 F316 ASTM A 182 F6a ASTM A182 F6a (NACE)
9 Back Seat ASTM A276 410 ASTM A276 316 ASTM A276 316 ASTM A276 410 ASTM A276 410 (NACE)
10 Gland ASTM A276 410 ASTM A276 316 ASTM A276 316 ASTM A276 410 ASTM A276 410 (NACE)
11 Gasket SPW SS+Graphite SPW SS+Graphite RTJ.SS SPW SS+Graphite RTJ.SS SPW SS+Graphite RTJ.SS SPW SS+Graphite RTJ.SS
12 Spacer Ring ASTM A276 410 ASTM A276 316 ASTM A276 316 ASTM A276 410 ASTM A276 410 (NACE)
13 Packing Graphite Graphite Graphite Graphite Graphite
14 Retaining Nut Carbon Steel Stainless Steel Carbon Steel Carbon Steel Carbon Steel
15 Handwheel Nut Carbon Steel Stainless Steel Carbon Steel Carbon Steel Carbon Steel
16 Bonnet Stud ASTM A193 B7 ASTM A193 B8 ASTM A320 L7 ASTM A193 B16 ASTM A 193 B7M
17 Bonnet Nut ASTM A194 2H ASTM A194 8 ASTM A194 7 ASTM A194 7 ASTM A194 2HM
18 Eye Bolt ASTM A193 B7 ASTM A193 B8 ASTM A320 L7 ASTM A193 B16 ASTM A193 B7M
19 Eye Bolt Pin Carbon Steel Stainless Steel Stainless Steel Stainless Steel Carbon Steel

Material list, other materials available/provided.

Our integrated manufacturing allows us to FAST TRACK your order.
We’ve got your Valves ready to go!

Dimension Data

Class 150

NPS in 2” 2 1/2” 3” 4” 5” 6” 8” 10” 12” 14” 16” 18” 20” 24” 26” 28” 30” 32” 36” 40” 42” 48” 52” 54” 60”
DN mm 50 65 80 100 125 150 200 250 300 350 400 450 500 600 650 700 750 800 900 1000 1050 1200 1302 1400 1550
L(RF) in 7 7.5 8 9 10 10.5 11.5 13 14 15 16 17 18 20 22 24 24 26 28 30 31 34 39 40 42
mm 178 190 203 229 254 267 292 330 356 381 406 432 457 508 559 610 610 660 711 762 787.4 863.6 991 1016 1067
L1(BW) in 8.5 9.5 11.1 12 15 15.9 16.5 18 19.8 22.5 24 26 28 32 34 36 36 38 40 42 43 46 – – –
mm 216 241 282 305 381 403 419 457 502 572 610 660 711 813 864 914 914 965 1016 1067 1092 1168 – – –
W in 7.9 7.9 9.8 9.8 13.8 11.8 13.8 15.7 17.7 19.7 22 25.2 26.8 28.3 24 24 24 *24 *43 *31.9 *31.9 *31.9 *39.4 *39.4 *39.4
mm 200 200 250 250 350 300 350 400 450 503 560 640 680 720 610 610 610 *610 *810 *810 *810 *810 *1000 *1000 *1000
H in 12.4 14.5 14.3 17.3 22.2 22.4 29.6 35 42 45.8 51.7 56.7 63.5 73.7 110.4 120.5 125.3 140.7 108.5 169.7 178.2 197.2 215 218.5 237.7
mm 318 368 364 440 565 582 751 890 1067 1163 1313 1441 1612 1872 2805 3060 3182 3574 3757 4311 4527 5010 5462 5550 6038
WT(RF) kg 19 26 35 49 64 81 127 204 291 400 486 610 788 1446 1570 1900 2540 2958 3380 4815 5300 7110 9545 13000 14500
WT(BW) kg 15 18 26 41 58 69 108 156 248 365 482 587 752 1405 1521 1838 2261 2490 3310 4840 5275 7050 9545 – 14500

Class 300

NPS in 2” 2 1/2” 3” 4” 5” 6” 8” 10” 12” 14” 16” 18” 20” 24” 26” 28” 30” 32” 36” 40” 42” 48”
DN mm 50 65 80 100 125 150 203 250 300 350 400 450 500 600 650 700 750 800 900 1000 1050 1200
L-L1(RF-BW) in 8.5 9.5 11.1 12 15 15.9 18.5 18 19.8 30 33 36 39 45 49 53 55 60 68 76 78 88
mm 216 241 282 305 381 403 419 457 502 762 838 914 991 1143 1245 1346 1397 1524 1727 1930 1981 2235
W in 7.9 9.8 9.8 9.8 13.8 13.8 15.7 17.7 19.7 22 25.2 26.8 29.9 29.9 *24 *24 *31.9 *31.9 *319 *39.4 *39.4 *39.4
mm 200 250 250 250 350 350 400 450 500 560 640 680 760 760 *610 *610 *810 *810 *810 *1000 *1000 *1000
H in 12.6 17.1 14.6 17.5 24.7 30.4 31.5 36.9 44.1 47.2 53.3 59.5 65 76.8 117.6 122.8 132.3 145.4 152.7 179 186.6 211.5
mm 319 435 371 445 628 772 800 936 1120 1200 1355 1512 1650 1950 2986 3120 3361 3692 3879 4547 4739 5373
WT(RF) kg 26 35 57 74 109 147 235 350 522 683 950 1145 1634 2660 3090 3312 3597 4850 6850 8460 9500 12400
WT(BW) kg 17 26 48 65 90 113 164 344 475 565 805 1058 1412 2304 2540 2725 3057 4122 4990 6160 6800 9000

Class 600

NPS in 2” 2 1/2” 3” 4” 5” 6” 8” 10” 12” 14” 16” 18” 20” 24” 26” 28” 30” 32” 36” 40” 42” 48”
DN mm 50 65 80 100 125 150 200 250 300 350 400 450 500 600 650 700 750 800 900 1000 1050 1200
L-L1 (RF-BW) in 11.5 13 14 17 20 22 26 31 33 35 39 43 47 55 57 61 65 70 82 90 96 100
mm 292 330 356 432 508 559 660 787 838 889 991 1092 1194 1397 1448 1549 1651 1778 2083 2286 2438 2540
L2 (RTJ) in 11.6 13.1 14.1 17.1 20.1 22.1 26.1 31.1 33.1 35.1 39.1 43.1 47.3 55.4 57.5 61.5 65.5 70.6 82.6 – – –
mm 295 333 359 435 511 562 663 790 841 892 994 1095 1200 1409 1461 1562 1664 1794 2098 – – –
W in 9.8 9.8 11.8 13.8 15.7 17.7 19.7 25.2 26.8 28.3 29.9 35 42.9 42.9 *31.9 *39.4 *39.4 *39.4 *39.4 *472 *47.2 *47.2
mm 250 250 300 350 400 450 500 640 680 720 780 890 1090 1090 *810 *1000 *1000 *1000 *1000 *1200 *1200 0.12
H in 14 17.4 18.8 21.7 30.3 29 35.2 39.9 44.7 51.5 54.9 59.7 66.7 76.3 124 132.4 139.7 150 187.7 183.9 193.7 231.3
mm 356 442 478 552 700 737 894 1013 1136 1309 1395 1516 1693 1938 3150 3362 3549 3811 4260 4670 4921 5876
WT(RF) kg 39 52 68 120 170 273 402 610 902 1245 1530 2030 2975 4252 5220 6050 6945 8312 10000 14300 16460 22900
WT(BW) kg 28 42 55 84 125 204 337 548 905 974 1345 1730 2415 3415 4295 4980 5710 6834 8220 11755 13530 18820

Class 900

NPS in 3” 4” 6” 8” 10” 12” 14” 16” 18” 20” 24” 26” 28” 30” 32” 36”
DN mm 80 100 150 200 250 300 350 400 450 500 600 650 700 750 800 900
L-L1 (RF-BW) in 15 18 24 29 33 38 40.5 44.5 48 52 61 65.5 70 74.5 78.9 87.9
mm 381 457 610 737 838 965 1029 1130 1219 1321 1549 1664 1778 1892 2004 2232
L2(RTJ) in 15.1 18.1 24.1 29.1 33.1 38.1 40.9 44.9 48.5 52.5 61.8 – – – – –
mm 384 460 613 740 841 968 1039 1140 1232 1333 1568 – – – – –
W in 13.8 15.7 22 25.2 26.8 29.9 29.9 *24 *31.9 *31.9 *31.9 *39.4 *39.4 *47.2 *47.2 *47.2
mm 350 400 560 640 680 760 760 *610 *810 *810 *810 *1000 *1000 *1200 *1200 *1200
H in 21 23.5 31 34.9 42.2 46.9 50.2 76 90.2 95.2 110.6 111.5 114.8 118.1 121.4 128
mm 545 600 776 886 1071 1190 1275 1930 2290 2417 2808 2833 2916 3000 3083 3250
WT(RF) kg 101 172 372 640 1100 1360 2250 2850 3870 4860 6100 7300 7600 9800 11950 15003
WT(BW) kg 70 110 265 498 810 1228 2009 2563 3300 4050 6120 5500 6900 9000 11000 13500

Class 1500

NPS in 2” 2 1/2” 3” 4” 6” 8” 10” 12” 14” 16” 18” 20” 24” 26” 28” 30”
L-L1 (RF-BW) in 14.5 16.5 18.5 21.5 27.8 32.8 39 44.5 49.5 54.5 60.5 65.5 76.5 82 87.5 93
mm 368.3 419 469.9 546.1 704.9 831.9 990.6 1130.3 1257 1384 1537 1664 1943 2083 2222.5 2362
L2(RTJ) in 14.6 16.6 18.6 21.6 28 33.1 39.4 45.1 50.3 55.4 61.4 66.4 77.6 – – –
mm 371.6 422 473.2 549.4 711.2 841.5 1000 1146 1276 1407 1559 1686 1972 – – –
W in 11.8 11.8 15.7 19.7 25.2 29.9 *24 *24 *24 *24 *39.4 *39.4 *39.4 *47.2 *47.2 *47.2
mm 300 300 400 500 640 760 *610 *610 *610 *610 *1000 *1000 *1000 *1200 *1200 *1200
H in 17.2 21.2 225 24.4 32.3 37.3 56.7 62 70.8 77.3 110.7 121.2 140.6 151 158 168
mm 437 538 572 621 821 947 1440 1575 1798 1963 2812 3078 3570 3836 4012 4268
WT(RF) kg 74 131 165 248 510 1040 1910 2260 4100 6200 8100 11130 13300 16500 18700 20900
WT(BW) kg 54 105 129 197 358 761 1640 1945 3200 5300 7100 10100 12900 15700 17500 19300

Class 2500

NPS in 2” 2 1/2” 3” 4” 6” 8” 10” 12” 14” 16” 18” 20” 24”
DN mm 50 65 80 100 150 200 250 300 350 400 450 500 600
L-L1 (RF-BW) in 17.8 20 22.8 26.5 36 40.2 50 56 62 68 74 80 91.9
mm 451 508 578 673 914 1022 1270 1422 1575 1727 1879 2031 2335
L2 (RTJ) in 17.9 20.2 23 26.9 36.5 40.9 50.9 56.9 – – – – –
mm 454 514 584 683 927 1038 1445 1445 – – – – –
W in 13.8 17.7 17.7 19.7 24 *24 *24 *24 *31.9 *31.9 *31.9 *39.4 *39.4
mm 350 450 450 500 610 *610 *610 *610 *810 *810 *810 *1000 *1000
H in 20.7 22.2 22.9 34.3 43.1 50.9 65 71.1 76.6 88.6 100.6 112.6 136.6
mm 527 563 582 870 1095 1295 1652 1806 1945 2250 2555 2860 3470
WT(RF) kg 130 200 245 490 985 1600 4570 6100 8120 10170 12100 14700 16500
WT(BW) kg 95 150 175 375 765 1310 3800 5200 7510 9730 10900 12100 14700

All technical data is subject to change without notice.