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Audited Supplier |
Gate valves
|
Manual rising stem gate valves
|
Manual non-rising stem gate valves
|
Hydraulic gate valves
|
FC/FLS valves
|
|
Mud valves
|
Choke valves
|
Check valves
|
Safety valves
|
Plug Valves
|
|
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 |
Suppliers with verified business licenses
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