- Other Rubber Products[4]
- Mining Machinery Parts[9]
- Prefab Houses[7]
- Tents[1]
- Other Mining Machinery[7]
- Pumps[9]
- Other Valve Parts[3]
- Other Mechanical Parts[10]
- Cast & Forged[2]
- Plastic Tubes[1]
- Pressure Vessels[3]
- Pipe Fittings[3]
- Steel Pipes[6]
- Organic Salt[1]
- Polymer[3]
- Separation Equipment[1]
- Amine[1]
- Stainless Steel Pipes[2]
- Chemical Auxiliary Agent[4]
- Other Hand Tools[1]
- Drilling Rig[5]
- Other Machinery[3]
- Vibrating Screen[1]
- Machinery Stock[1]
- Transformers[1]
- Steel Sheets[1]
- Mouldings[1]
- Machinery Design Services[1]
- Machinery Processing Services[2]
- Building Material Making Machinery Parts[1]
- Sandwich Panels[1]
- Funeral Supplies[1]
- Gear Cutting Machine[1]
- Contact Person : Mr. Lee Allan
- Company Name : Puyang Zhongshi Group Co., Ltd.
- Tel : 86-393-4805739
- Fax : 86-393-4805579
- Address : Henan,Puyang,Mazhuangqiao Industrial Zone, Puyang city, Henan, China
- Country/Region : China
- Zip : 457331
Wellhead casing head
The casing head is a kind of part of connecting casings and wellheads.It is used as supporting the weight of technical casing and oil string casing,sealing the annular space between the casings,It provides atransition joint for the tubing head,Christmas tree and other wellheads,It can also supply cement,monitor and control wells sinking,inject balance liquids etc through the two side outlet on the casing head housing.
The casing head produced by our company is a standard structure,in which the casing hanger produced by our company is fitted,The casing hanger can be elected on size according to the casing procedure and the change of well head condition.On the upper of the casing heads sets all API 6B or API 6BX flange.
The options of the casing head as follows:
The bottom connection of the casing head shall be either API perfect circle thread casing box or API standard trapeziform casing threaded box,socket welded connection and slip type connection as well.
It can be provided with weld-group supporting baseplate.
Side outlets are provided with pipeline threaded connection and studed connection,The studed side outlet has box thread for VR plug.
| item | component | qty | material | remark |
| 1 | lock screw | 12 | 4130 | |
| 2 | Packinb nut | 12 | 5140 | |
| 3 | packing washer | 24 | 410 | |
| 4 | packing washer | 60 | PTFE | |
| 5 | slip type hanger | 1 | ||
| 6 | casing head body | 1 | 4130 | |
| item | component | qty | material | remark |
| 1 | slip type hanger | 1 | ||
| 2 | lock screw assy | 12 | ||
| 3 | BT Seal Ring | 1 | NBR | |
| 4 | casing spool | 1 | 4130 | |
| 5 | grease fitting | 4 | ||
| item | component | qty | material | remark |
| 1 | Socket Head Screw | 16 | ||
| 2 | upper lock ring | 1 | 4140 | |
| 3 | seal ring | 1 | NBR | |
| 4 | lower lock ring | 1 | 4140 | |
| 5 | position circle | 1 | 4140 | |
| 6 | slip body | 1 | 4130 |
Wellhead casing head
