China-API-6A-Wellhead-Casing-Tubing-Head-for-Oilfield

Tubing head and casing head we producted adopt straight hole design. They can be installed with a series standard of slip type and mandrel type suspenders, designed with symmetrical jackscrew and fixed wearing bush and hanger. The 45°shoulder designed is of great load capacity. The connection type of the side outlet is flange type,and it can be designed flexibly according to customer requirements and actual working conditions. The tubing head and casing head device producted can meet sealing and supporting requirements between casing hanger and casing of oil(gas) well. They can also bear corrosion of all kinds of medium.
Basic parameters:
·Working pressure: 2000psi~15000psi
·Working medium: petroleum, natural gas, mud, gas containing H2S and CO2
·Working temperature:-60ºC~121ºC(KU level)
·Material grade:AA,BB,CC,DD,EE,FF,HH
·Specification grade:PSL1~4
·Performance requirement:PR1~2

Top flange Bottom flange Profile Size
Specification (in) Rated pressure(psi)   Bottom flange (in) Rated pressure (psi)    Flange connection A B ΦC
Thread connection (in) Pressure (psi)
9 5000 13-5/8 5000 2-1/16 5000 517 324 168
11 5000 13-5/8 5000 2-1/16 5000 640 324 230
11 10000 13-5/8 10000 2-1/16 10000 762 370 230
11 15000 13-5/8 10000 2-1/16 15000 800 413 230
13-5/8 5000 21-1/4 2000 2-1/16 5000 700 370 320.5
13-5/8 10000 21-1/4 2000 2-1/16 10000 700 380 314
13-5/8 15000 21-1/4 5000 2-1/16 15000 820 410 230
20-3/4 3000 20casing 3000 2-1/16 3000 540 340 490
21-1/4 2000 20casing 3000 2-1/16 3000 560 300 485.8

For KOMAISU Cylinder Seal Kit

Precautions for installation of hydraulic cylinder sealing kit

1.Before installation, carefully check whether the model and specifications of the sealing kit match the hydraulic cylinder, and whether there is any damage or deformation.

2.Before installing the sealing kit, the interior of the hydraulic cylinder should be cleaned thoroughly and checked for foreign objects, sand particles, and other impurities to avoid affecting the sealing effect.

3.When installing the sealing kit, special tools should be used to avoid using hard metal tools or manual tools to avoid damaging the sealing kit.

4.When installing sealing kits, attention should be paid to the direction and position to ensure that each sealing kit is installed correctly to avoid leakage or poor sealing.

5.When installing the sealing kit, attention should be paid to applying lubricating oil or lubricant to make it easier to install and improve the sealing effect.

6.After installing the sealing kit, pressure testing and running should be carried out to ensure the sealing effect and the normal operation of the hydraulic system.


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Safe Seal Technology Co., Ltd. , https://www.jolseals.com