American standard globe valve is a type of forced sealing valve designed and manufactured according to American standards (API, ASME). It controls the opening and closing of pipeline media through the vertical lifting and lowering of the valve disc. When closing, pressure is applied to the valve disc to ensure sealing. It is suitable for cutting off or connecting requirements in petroleum, chemical and other scenarios. Its typical structure adopts conical sealing, replaceable valve seat and stainless steel material, which combines high temperature and high pressure resistance (≤ 425 ℃, ≤ 4.0MPa) and corrosion resistance, but is not suitable for flow regulation.






Valve, cover, and data | valve stem | sealing surface | Gasket (ring) | filler |
WCB | 2Cr13 | 13Cr | Enhance flexible graphite | Flexible graphite |
WC1 | 38CrMoA1 | |||
WC6 | ||||
WC9 | ||||
C5C12 | ||||
CF8 | F304 | |||
CF3 | F316 | |||
CF8M | F304L | |||
CF3M | F316L |

Nominal diameter DN (mm) | L | D | D1 | D2 | b | Z-Φd | Do | H | WT | |
150Lb | ||||||||||
1/2" | mm | 108 | 89 | 60.5 | 35 | 12 | 4-15 | 125 | 169 | 3.8 |
in | 4.25 | 3.5 | 2.38 | 1.38 | 0.47 | 4-0.59 | 4.92 | 6.65 | ||
3/4" | mm | 117 | 98 | 70 | 43 | 12 | 4-15 | 125 | 180 | 4.2 |
in | 4.61 | 3.86 | 2.76 | 1.69 | 0.47 | 4-0.59 | 4.92 | 7.08 | ||
1" | mm | 127 | 108 | 79.5 | 51 | 12 | 4-15 | 125 | 190 | 8 |
in | 5 | 4.25 | 3.13 | 2 | 0.47 | 4-0.59 | 4.92 | 7.48 | ||
1 1/2" | mm | 165 | 127 | 98.5 | 73 | 14.3 | 4-16 | 180 | 347 | 13 |
in | 6.5 | 5 | 3.88 | 2.87 | 0.56 | 4-0.62 | 7.09 | 13.66 | ||
2" | mm | 203 | 152 | 120.5 | 92 | 15.9 | 4-19 | 180 | 356 | 21 |
in | 8 | 6.00 | 4.75 | 3.62 | 0.625 | 4-0.75 | 7.09 | 14 | ||
2 1/2" | mm | 216 | 178 | 139.5 | 105 | 17.5 | 4-19 | 240 | 381 | 30 |
in | 8.5 | 7 | 5.50 | 4.12 | 0.69 | 4-0.75 | 9.45 | 15.00 | ||
3" | mm | 241 | 190 | 152.4 | 127 | 19.1 | 4-19 | 280 | 13 | 41 |
in | 9.5 | 7.50 | 6 | 5 | 0.75 | 4-0.75 | 11.02 | 16.25 | ||
4" | mm | 292 | 229 | 190.5 | 157 | 24 | 8-19 | 280 | 500 | 64 |
in | 11.5 | 9.00 | 7.5 | 6.19 | 0.94 | 8-0.75 | 11.02 | 19.68 | ||
6" | mm | 406 | 279 | 241.5 | 216 | 25.4 | 8-0.22 | 360 | 656 | 113 |
in | 16 | 11.0 | 9.50 | 8.5 | 1.00 | 8-0.88 | 14.17 | 22.25 | ||
8" | mm | 495 | 343 | 298.5 | 270 | 29 | 8-22 | 450 | 660 | 190 |
in | 19.5 | 13.5 | 11.75 | 10.62 | 1.12 | 8-0.88 | 17.75 | 26.00 | ||
Note: The pressure range is 150Lb~2500Lb. The above data is for reference only. Please consult the company's sales department for details.
Oil and gas transportation involves multiple modes such as pipelines and ships, and is the core link of the energy supply chain.

The control of chemical raw materials covers the entire process of mining, storage, and production, ensuring safety and process stability.

High temperature steam pipelines are the core of energy transmission in power systems, supporting the efficient operation of thermal and nuclear power plants.

Valves control fluids in multiple industries such as new energy and electronics, ensuring safe and efficient production.


