HYDRAULIC CHOKE VALVE
The hydraulic choke valve is used to be matched with manifold and other assemblies, which is applicable for flow-rate adjustment, that is, to raise or reduce the valve core location is help for alternation of flow-way cross-area and flow-rate control.
Main technological parameters
Rated pressure：2000～15000psi
Working temperature：P U
Working medium ：petroleum & natural gas.
Parts List
|
Item
|
Description
|
Qty
|
Material
|
Remark
|
|
1
|
Body
|
1
|
4130
|
|
|
*2
|
Bushing
|
1
|
FKM
|
|
|
*3
|
Seat Bushing
|
1
|
4130
|
|
|
*4
|
O-Ring
|
1
|
NBR
|
|
|
*5
|
Seat
|
1
|
YG8
|
|
|
6
|
Stop Nut
|
1
|
1045
|
|
|
*7
|
Valve Core
|
1
|
YG8
|
|
|
8
|
Lower Diversion Bushing
|
1
|
410
|
|
|
9
|
Upper Diversion Bushing
|
1
|
410
|
|
|
*10
|
Stem
|
1
|
410
|
|
|
*11
|
O-Ring
|
1
|
NBR
|
|
|
*12
|
O-Ring
|
2
|
NBR
|
|
|
13
|
Bonnet
|
1
|
4130
|
|
|
14
|
Cylinder
|
1
|
4130
|
|
|
*15
|
Cylinder Adapter
|
2
|
4130
|
|
|
*16
|
O-Ring
|
2
|
NBR
|
|
|
*17
|
O-Ring
|
2
|
NBR
|
|
|
*18
|
O-Ring
|
2
|
NBR
|
|
|
*19
|
Piston
|
1
|
1045
|
|
|
20
|
Cylinder Cover
|
1
|
4130
|
|
|
21
|
Circlip
|
1
|
1566
|
|
|
22
|
Screw
|
4
|
4130
|
|
|
23
|
Washer
|
1
|
4130
|
|
|
*24
|
O-Ring
|
2
|
NBR
|
|
|
25
|
Bonnet Nut
|
8
|
5140
|
|
|
26
|
Packing Gland
|
1
|
5140
|
|
|
27
|
Bonnet Stud
|
8
|
4130
|
|
|
*28
|
Packing Ring
|
2
|
410
|
|
|
*29
|
Stem Lip Packing
|
5
|
NBR
|
|
*Major Repair------─ One Each For One Year’s Service
