API 6A Flange Type Gate Valve 

Description

API 6A Flange Type Gate Valve 

The oilfield  wellhead gate valve is used to control the connection and disconnection of piping and other equipment medium, and the gate valve is conformed with API 6A specification. It is mainly used in drilling oil production system, such as kill manifold, choke manifold, mud manifold, standpipe manifold, drilling fluid manifold and other high pressure manifold.

Type of wellhead gate valve

* There are rising stem gate valve and non-rising stem gate valve

* According to the connection type, the gate valve includes threaded gate valve, flanged gate valve, and union gate valve.

* From the structure, there are FCA gate valve, PPF Gate valve, PPFA Gate Valve.

General technical parameter of gate valve

Standard API  SPEC  6A
Nominal size 2-1/16″~7-1/16″
Rated pressure 2000PSI~15000PSI
Product specification level PSL-1 ~ PSL-3
Performance requirement PR1~PR2
Material level AA~HH
Temperature level K~U

Common Buckle Models for Gate valve

Type structure normal size cold working press Terminal connection type Buckle model
Flange gate valve rising stem gate valve

non-rising stem gate valve

2-1/16″
2-9/16″
3-1/8″
4-1/16″
42MPa(6000psi)
70MPa(10000psi)
105MPa(15000psi)
API Flange
union gate valve 1½ ”
2″
3″
4″
union fig602
union fig1002
union fig1502
M×M
M×F
F ×F

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