HC-D TIE-BACK SEAL NIPPLE WITH PACKER
1. It has the functions of tieback and packoff, simple structure, easy to use.
2. Packer can offset the failing sealing happens when tie-back seal nipple trial stab.
3. The tieback seal nipple with packer has double sealing system of two groups of V-seals and a group of rubber sleeves. The sealing area is bigger, the sealing capability is better and reliable, and suitable for higher pressure oil & gas wells.
4. Permanent pack off is achieved after the packer is weight set.
5. Designed with latching device, neither picking up nor slacking off the drill string can retrieve the packer once the packer is set.
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ADDRESS：No.56 Xingye Road, Mudanjiang City, Heilongjiang, China.