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SCV Valve

Geothermal Gate Valves

SCV VALVE manufactures some of the most dependable cast steel API 6D Thru Conduit Slab and Expanding Gate Valves and API 600 Wedge Gates in the Geothermal industry.  The Thru Conduit Slab & Expanding Gate and Wedge Gate are manufactured and tested in accordance with API standards all designs minimizes pressure drop and turbulence.  The mechanical characteristics of the Thru Conduit Slab Gate and Wedge Gate valves are ideal for bi-directional “total flow system open/shut-off” applications.

SCV is an API 6A, API 6D monogrammed facility located in Santa Fe, TX operating under the ISO 9001, SCV HSE & Q1 Quality Programs.

The SCV design offers many features and options beneficial for geothermal applications making it the most demanded Thru Conduit Gate on the market. SCV Thru Conduit Slab & Expanding Gate Valves
  • Basic Design: API 6D
  • Face-to-Face Dimension: ANSI B16.10
  • Flange End Dimension: ANSI/ASME B16.5 (4” to 24”)
  • Inspection & Testing: API 6D
  • Fire Safe Design: API 6FA

SCV Thru Conduit Slab Gate (Bi-Directional)
  • Pressure assisted seats for high pressure sealing
  • Spring loaded seat for low pressure sealing
  • Double block and bleed capabilities
  • Internal pressure relieving through self-relieving seats
  • Seat injection fittings
  • Injectable stem packing capability (w/Chevron style packing)
  • Full port thru conduit for passage of pigs
  • Open yoke adjustable packing gland available upon request

SCV Thru Conduit Expanding Gate (Bi-Directional)
with Preferred Pressure Side
  • Expanding mechanical gate forms positive tight sealing
  • Seals at low and high pressure
  • Double block and bleed capabilities
  • Seat injection fittings
  • Injectable stem packing capability (w/Chevron style packing)
  • Optional by-pass system for thermal cavity relief venting
  • Full port thru conduit for passage of pigs
  • Open yoke adjustable packing gland available upon request

Trim Configuration Options
  • Solid Inconel stem
  • Solid 316 SS stem
  • Solid 17-4 PH stem
  • Solid Inconel gate
  • Inconel lined bore & seal area
  • Solid stainless steel gate w/hardface overlay

Drain Configuration Options
  • Threaded Nipple & Valve Assembly
  • Welded Nipple & Flange Assembly
THRU CONDUIT  SLAB & EXPANDING GATE VALVES - API 6D
SIZE: 4" - 24"
CLASS: 150 - 900
DESIGN & MANUFACTURING STANDARDS
Basic DesignAPI 6D
Face-to-Face DimensionANSI/ASME B16.10
Flange End DimensionANSI/ASME B16.5 (4” to 24”)
Inspection & TestingAPI 6D
Fire Safe DesignAPI 6FA
WEDGE GATE VALVES - API 600
SIZE: 2" - 12"
CLASS: 150 - 900
DESIGN & MANUFACTURING STANDARDS
Basic DesignAPI 600
Wall ThicknessANSI/ASME B16.34
Face-to-Face DimensionANSI/ASME B16.10
Flange End DimensionANSI/ASME B16.5 (2” to 12”)
Pressure/Temperature Rating I/A/WANSI/ASME B16.34
Inspection & TestingAPI 598

Dimensional Data

NO.NAME OF PARTMATERIALS
1Body*ASTM A216 WCC
2Bonnet*ASTM A105
3StemASTM A564 Type 630, 17-4 or Inconel 625
4Seat410 or 316L Stellite Hardface
5Seat FaceStellite Hardface
6Seat O-RingsViton AED or L'Garde EPDM
7GateASTM A105 or 316L + Stellite Hardface
8Yoke BaseASTM A105
9Yoke TubeASTM A105
10Yoke TopASTM A105
11HandwheelCarbon Steel
12Handwheel AssemblyCarbon Steel
13Stem ProtectorMetal
14Internal Stop NutASTM A105
15GlandASTM A105 or Inconel 625
16Packing40% Glass Filled Teflon
17Bonnet Seal RingViton AED or L'Garde EPDM
18StudASTM A193 B7/2H
19Heavy Hex NutASTM A194 2H
20NPT Plug316 Stainless Steel
21Vent Fitting316 Stainless Steel
22Package Injection Fitting316 Stainless Steel
23Flange AssemblyASTM A106
24Handwheel NutASTM A105
*Body/Bonnet available with Inconel overlay in seal areas and bore
Bill of Materials


22
NO.NAME OF PARTMATERIALS
1Body*ASTM A216 WCC
2Bonnet*ASTM A105
3StemASTM A564 Type 630, 17-4 or Inconel 625
4Seat410 or 316L Stellite Hardface
5Seat FaceStellite Hardface
6Seat O-RingsViton AED
7GateASTM A216 WCC or ASTM A351 CF3M + Stellite Hardface
8SegmentASTM A216 WCC + ENP or ASTM A351 CF3M + Stellite Hardface
9SkirtASTM A573 Gr. 50 or 316L
10Yoke BaseASTM A105
11Yoke TubeASTM A106 Gr. B Pipe
12Yoke TopASTM A105
13HandwheelCarbon Steel
14Handwheel AssemblyCarbon Steel
15Stem ProtectorMetal
16Gland4ASTM A150 or 316L
17Lever Lock ArmASTM A514 Gr. B or 17-4
18Lever Arm Pins4130 Alloy Steel or 17-4
19Gate PinsASTM A105 or 17-4
20PackingViton/Duck or 40% Glass Filled Teflon
21Bonnet Seal RingStainless Steel
22StudASTM A193 B7/2H
23Heavy Hex NutASTM A194 2H
24NPT Plug316 Stainless Steel
25Vent Fitting316 Stainless Steel
26Packing Injection Fitting316 Stainless Steel
27Handwheel NutASTM A105
*Body/Bonnet available with Inconel overlay in seal areas and bore
Thru Conduit Gate Valves - API 6D SLAB GATE
Sizes: 4" - 24" Class: 150
SIZE BORE END-TO-END CENTER-TO-BOTTOM CENTER-TO-TOP OF YOKE HANDWHEEL OPERATED GEAR OPERATED WEIGHTS LBS/KG
F RTJ - L BW H Y H1 HW G1 GW
IN 4 4.06 9.00 / 9.0 16.9 26.2 10.0 26.2 10.0 150
MM 100 103 229 / 229 429 665 254 665 254 68
IN 6 6.06 10.50 / 11.5 21.6 33.7 12.0 33.7 12.0 202
MM 150 154 267 / 292 549 856 305 856 305 92
IN 8 8.06 11.50 / 15.3 27.7 42.1 18.0 42.1 18.0 373
MM 200 205 292 / 389 704 1069 457 1069 457 169
IN 10 10.06 13.00 / 18.1 33.1 50.7 18.0 50.7 18.0 536
MM 250 256 330 / 460 841 1288 457 1288 457 243
IN 12 12.06 14.00 / 22.0 38.6 58.4 18.0 58.4 18.0 868
MM 300 306 356 / 559 980 1483 457 1483 457 394
IN 14 13.25 15.00 / 23.8 41.4 62.4 18.0 62.4 18.0 1125
MM 350 337 381 / 605 1052 1585 457 1585 457 510
IN 16 15.25 16.00 / 26.5 46.7 70.5 18.0 70.5 18.0 1516
MM 400 387 406 / 673 1186 1791 457 1791 457 688
IN 18 17.25 17.00 / 29.5 51.3 78.2 18.0 78.2 18.0 1893
MM 450 438 432 / 749 1303 1986 457 1986 457 859
IN 20 19.25 18.00 / 33.2 57.2 85.1 24.0 85.1 24.0 2561
MM 500 489 457 / 843 1453 2162 610 2162 610 1162
IN 24 23.25 20.00 / 39.7 68.6 101.2 24.0 101.2 24.0 4245
MM 600 591 508 / 1008 1742 2570 610 2570 610 1926
Thru Conduit Gate Valves - API 6D SLAB GATE
Sizes: 4" - 24" Class: 300
SIZE BORE END-TO-END CENTER-TO-BOTTOM CENTER-TO-TOP OF YOKE HANDWHEEL OPERATED GEAR OPERATED WEIGHTS LBS/KG
F RF - L BW - L1 H Y H1 HW G1 GW
IN 4 4.06 12.00 / 9.0 16.9 26.2 10.0 26.2 10.0 181
MM 100 103 305 / 229 429 665 254 665 254 82
IN 6 6.06 15.88 / 11.5 21.6 33.7 12.0 33.7 12.0 335
MM 150 154 403 / 292 549 856 305 856 305 152
IN 8 8.06 16.50 / 15.3 27.7 42.1 18.0 42.1 18.0 609
MM 200 205 419 / 389 704 1069 457 1069 457 276
IN 10 10.06 18.00 / 18.1 33.1 50.7 18.0 50.7 18.0 1000
MM 250 256 457 / 460 841 1288 457 1288 457 454
IN 12 12.06 19.75 / 22.0 38.6 58.4 18.0 58.4 18.0 1402
MM 300 306 502 / 559 980 1483 457 1483 457 636
IN 16 15.25 33.00 / 26.5 46.7 70.5 18.0 70.5 18.0 2764
MM 400 387 838 / 673 1186 1791 457 1791 457 1254
IN 20 19.25 39.00 / 33.2 57.2 85.1 24.0 85.1 24.0 4429
MM 500 489 991 / 843 1453 2162 610 2162 610 2009
IN 22 21.25 43.00 / 38.5 66.4 98.5 24.0 98.5 24.0 6488
MM 550 540 1092 / 978 1687 2502 610 2502 610 2943
IN 24 23.25 45.00 / 39.7 68.6 101.2 24.0 101.2 24.0 7039
Thru Conduit Gate Valves - API 6D SLAB GATE
Sizes: 4" - 24" Class: 600
SIZE BORE END-TO-END CENTER-TO-BOTTOM CENTER-TO-TOP OF YOKE HANDWHEEL OPERATED GEAR OPERATED WEIGHTS LBS/KG
F RF - L BW - L1 RTJ - L2 H Y H1 HW G1 GW
IN 4 4.06 17.00 17.00 17.12 10.1 20.5 31.4 12.0 31.4 12.0 350
MM 100 103 432 432 435 257 521 798 305 798 305 159
IN 6 6.06 22.00 22.00 22.12 12.8 25.8 39.3 18.0 39.3 18.0 603
MM 150 154 559 559 562 325 655 998 457 998 457 274
IN 8 8.06 26.00 26.00 26.12 17.1 31.9 48.5 18.0 48.5 18.0 1069
MM 200 205 660 660 663 434 810 1232 457 1232 457 485
IN 10 10.06 31.00 31.00 31.12 21.3 38.0 57.6 18.0 57.6 18.0 1846
MM 250 256 787 787 790 541 965 1463 457 1463 457 837
IN 12 12.06 33.00 33.00 33.12 23.5 43.9 64.9 18.0 64.9 18.0 2442
MM 300 306 838 838 841 597 1115 1648 457 1648 457 1108
IN 14 13.25 35.00 35.00 35.12 26.8 47.4 71.4 24.0 71.4 24.0 3237
MM 350 337 889 889 892 681 1204 1814 610 1814 610 1468
IN 16 15.25 39.00 39.00 39.12 29.5 52.8 77.6 24.0 77.6 24.0 4204
MM 400 387 991 991 994 749 1341 1971 610 1971 610 1907
IN 18 17.25 43.00 43.00 43.12 33.3 58.2 87.8 24.0 87.8 24.0 5880
MM 450 438 1092 1092 1095 846 1478 2230 610 2230 610 2667
IN 20 19.19 47.00 47.00 47.25 36.8 65.7 98.3 30.0 98.3 30.0 8325
MM 500 487 1194 1194 1200 935 1669 2497 610 2497 610 3776
IN 22 21.25 51.00 / / 40.8 72.4 107.3 24.0 107.3 24.0 10292
MM 550 540 1295 / / 1036 1839 2725 610 2725 610 4668
IN 24 23.25 55.00 55.00 55.38 44.5 78.3 115.3 24.0 115.3 24.0 12718
MM 600 591 1397 1397 1407 1130 1989 2929 610 2929 610 5769
Thru Conduit Gate Valves - API 6D SLAB GATE Sizes: 4" - 24" Class: 900
SIZE BORE END-TO-END CENTER-TO-BOTTOM CENTER-TO-TOP OF YOKE HANDWHEEL OPERATED GEAR OPERATED WEIGHTS LBS/KG
F RF - L BW - L1 RTJ - L2 H Y H1 HW G1 GW
IN 4 4.06 18.00 18.00 18.12 10.3 20.5 31.4 12.0 31.4 12.0 403
MM 100 103 432 432 435 257 521 798 305 798 305 183
IN 6 6.06 24.00 24.00 24.12 13.1 25.8 39.2 18.0 39.2 18.0 800
MM 150 154 610 610 613 333 665 996 457 996 457 363
IN 8 8.06 29.00 29.00 29.12 17.5 31.9 48.5 18.0 48.5 18.0 1364
MM 200 205 737 737 740 445 810 1232 457 1232 457 611
IN 10 10.06 31.00 31.00 31.12 21.3 38.0 57.6 18.0 57.6 18.0 2380
MM 250 256 838 838 841 554 965 1463 457 1463 457 1080
IN 12 12.06 33.00 33.00 33.12 23.5 43.9 64.9 24.0 65.6 24.0 3258
MM 300 306 965 965 968 620 1115 1666 610 1648 610 1478
IN 14 13.25 35.00 35.00 35.12 26.8 47.4 71.4 24.0 71.4 24.0 4208
MM 350 337 889 889 892 681 1204 1814 610 1814 610 1909
Thru Conduit Gate Valves - API 6D EXPANDING GATE
Sizes: 4" - 24" Class: 150
SIZE BORE END-TO-END CENTER-TO-BOTTOM CENTER-TO-TOP OF YOKE HANDWHEEL OPERATED GEAR OPERATED WEIGHTS LBS/KG
F RF - L BW - L1 H Y H1 HW G1 GW
IN 4 4.06 9.00 / 9.0 16.9 27.4 10.0 27.4 10.0 150
MM 100 103 229 / 229 429 696 254 696 254 68
IN 6 6.06 10.50 / 12.1 21.7 34.0 12.0 34.0 12.0 232
MM 150 154 267 / 307 551 864 305 864 305 105
IN 8 8.06 11.50 / 15.9 27.9 43.1 18.0 43.1 18.0 434
MM 200 205 292 / 404 709 1095 457 1095 457 197
IN 10 10.06 13.00 / 19.4 33.5 51.6 18.0 51.6 18.0 713
MM 250 256 330 / 493 851 1311 457 1311 457 323
IN 12 12.06 14.00 / 22.6 39.1 59.2 18.0 59.2 18.0 1053
MM 300 306 356 / 574 993 15.4 457 15.4 457 478
IN 16 15.25 16.00 / 28.0 47.9 72.0 18.0 72.0 18.0 1922
MM 400 387 406 / 711 1217 1829 457 1829 457 872
IN 18 / / / / / / / / / /
MM 450 / / / / / / / / / /
IN 20 19.25 18.00 / 34.5 58.0 86.1 24.0 86.1 24.0 3361
MM 500 489 457 / 876 1473 2187 610 2187 610 1525
IN 22 21.25 19.00 / 38.8 / 99.3 24.0 99.3 24.0 4495
MM 550 540 483 / 986 / 2522 610 2522 610 2039
IN 24 23.25 20.00 / 40.8 70.4 103.1 24.0 103.1 24.0 5172
MM 600 591 508 / 1036 1788 2619 610 2619 610 2346
Thru Conduit Gate Valves - API 6D EXPANDING GATE
Sizes: 4" - 24" Class: 300
SIZE BORE END-TO-END CENTER-TO-BOTTOM CENTER-TO-TOP OF YOKE HANDWHEEL OPERATED GEAR OPERATED WEIGHTS LBS/KG
F RF - L BW - L1 H Y H1 HW G1 GW
IN 4 4.06 12.00 / 9.0 16.9 26.2 10.0 26.2 10.0 181
MM 100 103 305 / 229 429 665 254 665 254 82
IN 6 6.06 15.88 / 11.5 21.6 33.7 12.0 33.7 12.0 310
MM 150 154 403 / 292 549 856 305 856 305 141
IN 8 8.06 16.50 / 15.3 27.7 42.1 18.0 42.1 18.0 540
MM 200 205 419 / 389 704 1069 457 1069 457 245
IN 10 10.06 18.00 / 18.1 33.1 50.7 18.0 50.7 18.0 733
MM 250 256 457 / 460 841 1288 457 1288 457 332
IN 12 12.06 19.75 / 22.0 38.6 58.4 18.0 58.4 18.0 1300
MM 300 306 502 / 559 980 1483 457 1483 457 590
IN 14 13.25 30.00 / 23.8 41.4 62.4 18.0 62.4 18.0 1626
MM 350 337 762 / 605 1052 1585 457 1585 457 738
IN 16 15.25 33.00 / 26.5 46.7 70.5 18.0 70.5 18.0 2420
MM 400 387 838 / 673 1186 1791 457 1791 457 1098
IN 18 17.25 36.00 / 29.5 51.3 78.2 18.0 78.2 18.0 3197
MM 450 438 914 / 749 1303 1986 457 1986 457 1450
IN 20 19.25 39.00 / 33.2 57.2 85.1 24.0 85.1 24.0 4000
MM 500 489 991 / 843 1453 2162 610 2162 610 1814
IN 24 23.25 45.00 / 39.7 68.6 101.2 24.0 101.2 24.0 6391
MM 600 591 1143 / 1008 1742 2570 610 2570 610 2899
Thru Conduit Gate Valves - API 6D EXPANDING GATE
Sizes: 4" - 24" Class: 600
SIZE BORE END-TO-END CENTER-TO-BOTTOM CENTER-TO-TOP OF YOKE HANDWHEEL OPERATED GEAR OPERATED WEIGHTS LBS/KG
F RF - L BW - L1 RTJ - L2 H Y H1 HW G1 GW
IN 4 4.06 17.00 17.00 17.12 10.1 20.5 31.4 12.0 31.4 12.0 349
MM 100 103 432 432 435 257 521 798 305 798 305 158
IN 6 6.06 22.00 22.00 22.12 12.8 25.8 39.3 18.0 39.3 18.0 601
MM 150 154 559 559 562 325 655 998 457 998 457 273
IN 8 8.06 26.00 26.00 26.12 17.1 31.9 48.5 18.0 48.5 18.0 1075
MM 200 205 660 660 663 434 810 1232 457 1232 457 488
IN 10 10.06 31.00 31.00 31.12 21.3 38.0 57.6 18.0 57.6 18.0 1876
MM 250 256 787 787 790 541 965 1463 457 1463 457 851
IN 12 12.06 33.00 33.00 33.12 23.5 43.9 64.9 18.0 64.9 18.0 2494
MM 300 306 838 838 841 597 1115 1648 457 1648 457 1131
IN 14 13.25 35.00 35.00 35.12 26.8 47.4 71.4 24.0 71.4 24.0 3327
MM 350 337 889 889 892 681 1204 1814 610 1814 610 1059
IN 16 15.25 39.00 39.00 39.12 29.5 52.8 77.6 24.0 77.6 24.0 4367
MM 400 387 991 991 994 749 1341 1971 610 1971 610 1981
IN 18 17.25 43.00 43.00 43.12 33.1 58.2 87.8 24.0 87.8 24.0 6047
MM 450 438 1092 1092 1095 841 1478 2230 610 2230 610 2743
IN 20 19.19 47.00 47.00 47.25 36.8 65.7 98.3 30.0 98.3 30.0 8610
MM 500 487 1194 1194 1200 935 1669 2497 610 2497 610 3905
IN 22 21.25 51.00 / / 40.8 72.4 107.3 24.0 107.3 24.0 10720
MM 550 540 1295 / / 1036 1839 2725 610 2725 610 4863
IN 24 23.25 55.00 55.00 55.38 44.5 78.3 115.3 24.0 115.3 24.0 13315
MM 600 591 1397 1397 1407 1130 1989 2929 610 2929 610 6040
Thru Conduit Gate Valves - API 6D EXPANDING GATE
Sizes: 4" - 24" Class: 900
SIZE BORE END-TO-END CENTER-TO-BOTTOM CENTER-TO-TOP OF YOKE HANDWHEEL OPERATED GEAR OPERATED WEIGHTS LBS/KG
F RF - L BW - L1 RTJ - L2 H Y H1 HW G1 GW
IN 4 4.06 18.00 18.00 18.12 10.3 20.5 31.2 12.0 31.2 12.0 410
MM 100 103 457 457 460 262 521 792 305 792 305 186
IN 6 6.06 24.00 24.00 24.12 13.1 25.8 38.8 18.0 38.8 18.0 798
MM 150 154 610 610 613 333 665 986 457 986 457 362
IN 8 8.06 29.00 29.00 29.12 17.5 31.9 48.3 18.0 48.3 18.0 1351
MM 200 205 737 737 740 445 810 1227 457 1227 457 613
IN 10 10.06 33.00 33.00 33.12 21.8 38.0 57.4 18.0 57.4 18.0 2402
MM 250 256 838 838 841 554 965 1458 457 1458 457 1090
IN 12 12.06 38.00 38.00 38.12 24.4 43.9 65.2 24.0 65.2 24.0 3307
MM 300 306 965 965 968 620 1115 1656 610 1656 610 1500
IN 14 13.25 40.50 40.50 40.88 27.9 47.4 70.6 24.0 70.6 24.0 4295
MM 350 337 1029 1029 1038 709 1204 1793 610 1793 610 1948
IN 16 15.25 44.50 44.50 44.88 30.0 52.8 77.6 24.0 77.6 24.0 5505
MM 400 387 1130 1130 1140 762 1341 1971 610 1971 610 2497
IN 18 17.25 48.00 48.00 48.50 33.6 58.2 88.0 24.0 88.0 24.0 7582
MM 450 438 1219 1219 1232 853 1478 2235 610 2235 610 3439
IN 20 19.19 52.00 52.00 52.50 37.9 66.2 97.9 30.0 97.9 30.0 11666
MM 500 487 1321 1321 1336 963 1681 2487 610 2487 610 5292
IN 24 25.00 57.00 / / 48.8 83.4 116.6 30.0 116.6 30.0 19298
MM 600 635 1448 / / 1240 2118 2962 610 2962 610 8753