- Contact Person : Mr. tang yong
- Company Name : Jiangsu Wellhead Drilling Equipment Co., Ltd.
- Tel : 86-515-88489398,
- Fax : 86-515-88429333
- Address : Jiangsu,yancheng,No.588,Century Street,Yandu West District,Yancheng,Jiangsu,People's Republic Of China
- Country/Region : China
- Zip : 224014
wellhead manual choke valve
Wellhead Choke valve is the main component of Christmas Tree and Manifolds , and apply for oil well output controlling.The maxium working pressure is 10000 psi. It can be devided into the adjustable choke valve and positive choke valve. In order to control the output, the adjustable choke valve adjusts the effective area of the flow by rotating hand wheel which will drive stem tip, while the positive choke valve had the different flowbean diameters changed in orificeto archive the control the flow.Features:1. The studed bonnet for the positive choke,make the connection and dis conection easily and quickly.2. The stem tip and bean bushing are made from special hard alloys for corrosion and abrasion resistance.3. Indicator lens with scale to indicate stem’s position and actual orifice area.4. Turn handwheel counter-clockwise and the valve will open; the clockwise and the valve will closeParts List:
Item | Component | Qty | Material | Remark |
1 | Bushing | 1 | FKM |
|
2 | Body | 1 | 4130 |
|
3 | Bonnet Stud | 8 | 4130 |
|
4 | O-Ring | 1 | NBR |
|
5 | Seat Bushing | 1 | 4130 |
|
6 | Seat | 1 | YG8 |
|
7 | Stem Adaptor | 1 | NBR |
|
8 | Valve Core | 1 | YG8 |
|
9 | O-Ring | 2 | NBR |
|
10 | Packing Box | 1 | 4130 |
|
11 | O-Ring | 2 | NBR |
|
12 | Bonnet | 1 | 4130 |
|
13 | Packing Gland | 1 | 4130 |
|
14 | Bonnet Nut | 8 | 5140 |
|
15 | Stem | 1 | 410 |
|
16 | Screw Housing | 1 | 5140 |
|
17 | Saddle Key | 1 | 1045 |
|
18 | Stem Screw | 1 | 4130 |
|
19 | Handwheel | 1 | 1035 |
|
20 | Spacer | 1 | 410 |
|
21 | Stem Protector | 1 | 1035 |
|
22 | Bearing Gland | 1 | 5140 |
|
23 | Bearing | 2 | Assy. |
|
24 | Flat Key | 1 | 1035 |
|
25 | Grease Cup | 1 | Assy. |
|
26 | Packing Ring | 2 | 410 |
|
27 | Packing | 5 | NBR |
|
wellhead manual choke valve
