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 safety joint - Oilfield Downhole tools,packer,bridge plug Suppliers - Puyang Kerui Mechanical engineering technology Co., Ltd.

safety joint

It is used for fracturing by layer, acidification by layer, testing stringother constructions.

Safety Joint

1. Application

It is used for fracturing by layer, acidification by layer, testing string and other constructions.

2. Structure and work principle

Structure: it is composed of upper joint, main part, lower joint, shear pin and so on.

Work principle: it is used on the top of packer. If there is accident such as string being blocked, throw a ball to cut off shear pin and open the sliding bush and turn the string to realize release.

3. Characteristics

Simple structure and convenient operation. The product is designed scientifically and the process is strictly controlled. So it has the good performances.

When ordering, please specify:
  • 1. Type of Packer

  • 2. Casing size and weight & hole size

  • 3. Temperature & hole depth

  • 4. Connection size and type

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