Specifications:
API 6A Rising Stem Slab Gate Valve
1.PN 2000psi~15000psi
2.DN 2 1/16"~71/16"
3.Material:AA ~HH
4.Standard API Spec 6A
API 6A Rising Stem Slab Gate Valve
Material 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.
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