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casing well head for cementing
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Product Details
Application | oilwell cementing | Place of Origin | Shandong, China | |
Brand Name | YUANDA | Model Number | DSC-B | |
Certification | API | Warranty | 2 years | |
After-sales Service Provided | Engineers available to service machinery overseas |
Product Description
casing well head for cementing
1. Principle and Structure
single plug cement head is a special tool for pumping slurry and releasing pumpdown plug. It can
couple with one plug, and make the drilling fluid fill into drill pipe in turn and quickly, simplify ce-
menting operation and prevent cement pollution.
The structure of the DSC cement head as fellow:
The Bottom has a rotating joint, which is used to rotate casing. The pumpdown plug is installed in the body, and Spiral Pin Assembly is used to stop plug, the indicator shows whether plug pass through the rotating drill pipe cement head.
Open lift nipple on top of cement head, install pumpdown plug into cement body.
Connect cementing pipeline and slurry pipeline with union.
FIG. 1
2. Features
- Ø It is manufactured according to API grade steels with connections for threads.
- Ø Indicator indicates plug releasing.
- Ø Reasonable Structure, main parts are made from AISI4135H alloy steel.
- Ø The connection thread of Top lift nipple and body is large pitch thread, which is convenient for quick installation.
3. Main Technical Parameters
Drill Pipe Cement Head Main Technical Parameters
Specifications mm | Working-Pressure Psi | I.D. of Plug Container mm | Length of Plug Container, mm | Connection Threads |
2 7/8"(73mm) | 5000,7150 | 55 | 290 | 2 7/8IF(NC31) |
3 1/2"(89mm) | 5000,7150 | 72 | 340 | 3 1/2IF(NC38) |
4"(101.6mm) | 5000,7150 | 90 | 340 | 4IF(NC46) |
41/2" (114.3mm) | 5000,7150 | 102 | 380 | 4 1/2IF(NC50) |
5"(127mm) | 5000,7150 | 102 | 380 | 41/2IF(NC50) |
51/2"(139.7mm) | 5000,7150 | 115 | 400 | FH51/2 |
Dezhou Yuanda Petroleum Machinery Co., Ltd. is a very famous high tech enterprise in Dezhou of China that
sets oil mechanical product design,development,production,sales and sevice as a whole,and registered capital of 20 million yuan. It is located in Dezhou City, Shandong Province, which covers an area of 78,000 square meters. We have the luxurious office building and two large production plants which cover 9,000 square meters , as well as the acquisition of the advanced production equipment with a total investment of more than 30 million in fixed assets element. Now it employs 128 people, including 38 engineers and technicians, and 86 secondary education workers. At present, we has passed ISO9001 quality system certification of DNV, ISO14001, OHSAS18001 certification.
1.Question:How to store?
Answer :The product should be stored in a dry warehouse with a flat ground, the accessories should be
kept away from rain, sunshine and exposure of sea water. Make sure not to unpack or remove
the plastic bags unless you need it to work.
2.Question:How to transport?
Answer :Handle with care, no deformation should occur due to dropping or collision during convey.
3.Question: What's the demand for maintenance?
Answer :Storage time should not exceed 2 years.
Contact Us
- Dezhou Yuanda Petroleum Machinery Co., Ltd.
- Contact namebonnie lee Chat Now
- Phone86-0534-2600527
- AddressXinhua industrial park, Dezhou, Shandong
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