API 6A Thru Conduit Slab and Expanding Gate Valves
SCV Valve manufactures some of the industry's most dependable cast steel Thru Conduit Slab and Expanding Gate Valves. Both designs utilize flanged and butt-weld end connections and are manufactured and tested in accordance with API 6D. The full port bi-directional flow capability minimizes pressure drop and turbulence. The SCV design offers many features and options beneficial for oil, gas, and liquid applications making it the most demanded Thru Conduit Gate on the market.
Specification | Standard |
---|---|
Basic Design | API 6A |
Face-to-Face Dimension | Manufacturers Standard |
Flange End Dimension | ANSI/ASME B16.5 (2” to 24”) ANSI/ASME B16.47 & MSS SP-44 (26” & up) |
Butt-Weld End Dimension | ANSI/ASME B16.25 |
Inspection & Testing | API 6A |
Fire Safe Design | API 6FA |
DIMENSIONAL DATA (See below)
Class: 150; Sizes: 2" - 42"
Class: 300; Sizes: 2" - 42"
Class: 600; Sizes: 2" - 36"
Class: 900; Sizes: 2" - 24"
Class: 1500; Sizes: 2" - 10"
Dimensional Data

Thru Conduit Gate Valves - SLAB GATE
Sizes:
9", 11", 13 5/8"
Class: 3000
SIZE | BORE | END-TO-END | CENTER-TO-BOTTOM | CENTER-TO-TOP OF YOKE | WEIGHTS LBS/KG | ||
---|---|---|---|---|---|---|---|
F | RF - L | BW - L1 | H | Y | |||
IN | 9 | 9.06 | 29.13 | / | 20.25 | 56.42 | 1892 |
MM | 228 | 230 | 740 | / | 514 | 1433 | 859 |
IN | 11 | 11.06 | 39.38 | / | 22.25 | 61 | 2883 |
MM | 280 | 281 | 1000 | / | 565 | 1550 | 1308 |
IN | 13 5/8 | 13.63 | 40.88 | / | 28.25 | 71.5 | 3765 |
MM | 346 | 103 | 1038.4 | / | 718 | 1816 | 1708 |
Thru Conduit Gate Valves - API 6A* SLAB GATE
Sizes:
9", 11", 13 5/8"
Class: 5000
SIZE | BORE | END-TO-END | CENTER-TO-BOTTOM | CENTER-TO-TOP OF YOKE | WEIGHTS LBS/KG | ||
---|---|---|---|---|---|---|---|
F | RF - L | BW - L1 | H | Y | |||
IN | 9 | 9.06 | 41.00 | / | 20.88 | 54.73 | 2885 |
MM | 228 | 230 | 178 | / | 145 | 297 | 1309 |
IN | 11 | 11.06 | 44.10 | / | 23.00 | 59.00 | 3092 |
MM | 280 | 281 | 1120 | / | 584 | 1499 | 1403 |
IN | 13 5/8 | 13.63 | 44.50 | / | 27.13 | 72.82 | 5202 |
MM | 346 | 347 | 1130 | / | 229 | 1850 | 2360 |

Thru Conduit Gate Valves - EXPANDING GATE
Sizes: 9", 11", 13 5/8" Class: 3000
SIZE | BORE | END-TO-END | CENTER-TO-BOTTOM | CENTER-TO-TOP OF YOKE | WEIGHTS LBS/KG | ||
---|---|---|---|---|---|---|---|
F | RF - L | BW - L1 | H | Y | |||
IN | 9 | 9.06 | 7.00 | / | 5.7 | 11.7 | 19.0 |
MM | 50 | 52 | 178 | / | 145 | 297 | 483 |
IN | 11 | 3.13 | 8.00 | / | 7.3 | 14.5 | 22.9 |
MM | 80 | 80 | 203 | / | 185 | 868 | 582 |
IN | 13 5/8 | 4.06 | 9.00 | / | 9.0 | 16.9 | 26.2 |
MM | 100 | 103 | 229 | / | 229 | 429 | 483 |
Thru Conduit Gate Valves - API 6A* EXPANDING GATE
Sizes:
9", 11", 13 5/8"
Class: 5000
SIZE | BORE | END-TO-END | CENTER-TO-BOTTOM | CENTER-TO-TOP OF YOKE | WEIGHTS LBS/KG | ||
---|---|---|---|---|---|---|---|
F | RF - L | BW - L1 | H | Y | |||
IN | 9 | 9.06 | 7.00 | / | 5.7 | 11.7 | 19.0 |
MM | 50 | 52 | 178 | / | 145 | 297 | 483 |
IN | 11 | 3.13 | 8.00 | / | 7.3 | 14.5 | 22.9 |
MM | 80 | 80 | 203 | / | 185 | 868 | 582 |
IN | 13 5/8 | 4.06 | 9.00 | / | 9.0 | 16.9 | 26.2 |
MM | 100 | 103 | 229 | / | 229 | 429 | 483 |