Complaint
| Name | API6A GATE VALVE |
| 1.Size | 1/13-16"~7-1/16" |
| 2.Pressure | 2000PSI~20000PSI |
| 3.Material | AA. BB. CC. DD. EE. FF. |
| 4.Product Specification Level | PSL-1 ~ PSL-3,NACE MR 0175 |
| 5.Performance Requirement Level | PR1~PR2 |
| 6.Connection | Flange,Thread,Union,BW |
| 7. Application | Oil, Chemical industry, etc. |
| 8. Medium | Oil, gas, mud, gas containing H2S, CO2 |
| 9.Temperature | K. L .P. R .S. T. U. V,LU(-46ºC~+121ºC) |
| -Forged body & bonne |
| -Low operation torque |
| -Metal-to-metal body/bonnet seal |
| -Metal-to-metal backseal seal can be energized |
| -Metal-to-metal backseal seal can be energized regardless of gate position |
| -Lubrication fittings for easy maintenance |
| -Gate guides retain body lubricants and protect gate |
| -Manual or actuated operation |
| -Flanged or screwed outlets |
| API 6A Materials Classification. | Body & Bonnet Material | Stem Material / Coating | Gate Material /Coating | Seat Material /Coating |
| AA-General Service | Low Alloy Steel | AISI 41 XX Nitrided | AISI 41 XX Nitrided | SI 41 XX Nitrided |
| BB- General Service | Low Alloy Steel | AISI 41 XX Nitrided | AISI 41 XX Nitrided | Stellite TM 3 |
| CC- General Service | 4A | AISI 410 SS | AISI 410 Nitrided | Stellite TM 3 |
| DD-Sour Service | Low Alloy Steel | AISI 41 XX Nickel-Plated | AISI 41 XX Hard-Face | Stellite TM 3 |
| EE- Sour Service | Low Alloy Steel | AISI 410 Nitrided | AISI 41 XX Hard-Face | Stellite TM 3 |
| FF- Sour Service | 4A | AISI 410 Nitrided | AISI 41 XX Hard-Face | Stellite TM 3 |
| HH- Sour Service | Low Alloy Steel clad with alloy 625 or solid alloy 718 | Alloy 718 | Alloy 718 Hard-Face | Stellite TM 3 |
