Pipe joint having pressure activated sealing means

Details Pipe joint having pressure activated sealing means Pipe joint having pressure activated sealing means

1984-01-23

1986-03-25

Arola, Dave W.

Pipe joints or couplings

Particular interface

Tapered

285347, 285351, 285355, F16L 1500

Patent

active

045778957

ABSTRACT:
A joint for interconnecting a pair of pipes having two-step Hydril-type connection means disposed thereupon. A secondary sealing means is disposed on the pin member connection means within a thread groove which forms part of the seal housing along with pin and box member torque shoulders.

REFERENCES:
patent: 2525799 (1950-10-01), Hecker
patent: 2532632 (1950-12-01), MacArthur
patent: 3100656 (1963-08-01), MacArthur
patent: 3822902 (1974-07-01), Maurer et al.
patent: 4085951 (1978-04-01), Morris

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