Specifications

1.high quality ,competitive price and delivery fast
2. Both the packer elements and groups of V-rings provide 5,000 psi

Model HC-D Tie Back Seal Nipple with Packer

 

 

1. Run with casing or casing plus drill pipe. Used for the tie-back of

   a liner string to surface or to any position above the liner top.

   The packer is set after cementation.

2. Permanent pack-off is achieved after the packer is weight set.

3. Both the packer elements and groups of V-rings provide 5,000 psi

   sealing capacity.

4. Once the packer is set, the hold-down slips and the internal locking

   mechanism hold the packer tight. Neither picking up nor slacking off

   the drill string can retrieve the packe.

    

    

   Specifications

Liner Size	Shear-pin Shear Weight		Packer Compression Weight		Sealing Capacity			Packing Element O.D.
in.	t	Klb	t	Klb	MPa	psi	mm	in.
7-5/8	12	26	20~40	44~88	35	5,000	233	9.173
7							208	8.189
5-1/2
5							146	5.748
4-1/2