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API 6A gate valve For well head and christmas tree equipment Valves at PSL 1 through 3 Design standard:API 6A
API 6A 21-16 1000 Psi Diaphragm Slab Gate Valve
For well head and christmas tree equipment Valves at PSL 1 through 3
Thechnical Standard
Design standard:API6AFace to face:API 6AFlange end : API 6BTest & Inspection: API 6ANominal diameter:2-1/16"-7-1/16"Pressure:1000psi-10,000psiMaterial List
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 |
Structural Features:
Metal to Metal Sealing .Simple Gate and seat design.Bidirectional Sealing .Back Seating Stem .Non-Rising Stem .Grease Injection Fitting.Easy closing and sealing .Forged Steel Construction.API 6A 2 1-16 1000 Psi Diaphrag Slab gate valve
API 6A 2 1-16 inch 1000 PSI Diaphragm Slab gate valve