BRXN Non-Selective Landing Nipple
(XN-Type)

BRXN Landing Nipples are non selective nipples, used to land, lock and seal XN-type locking mandrels with attached flow control devise in the production tubing string.

The internal profile of BRXN Landing Nipples includes a No-Go profile, a locking recess, and a polished sealbore.

When installed, the locking dogs in the XN-type lock move out into the recess of the nipple, anchoring the lock and positioning the lock packing in the polished seal bore section of the nipple.

BRXN Landing Nipples are available in different materials such as AISI 4140, L-80 low alloy steel, 9Cr 1Mo Steel, 13Cr Steel, etc.

Applications:
  • Land blanking plugs to shut in well or test the production tubing.
  • Land velocity type safety valves.
  • Land equalizing check valves.
  • Land chokes to reduce surface flowing pressures.
  • Land instrument hangers with geophysical such as pressure and temperature recorders.
Features:
  • Internal sealing bore for maximum sealing capacities.
  • Nipple bore compatible with tubing size and weight to permit flow capacity.
  • Designed for standard tubing weight.
  • Premium threads available upon request.
  • Premium grades of material available upon request.
Technical document

Product Specification

Size Seal Bore I.D. Thread Connection Part Number
2-3/8'' 1.875'' 2-3/8" EUE 8RD THREAD BRXN-187-230E
2-3/8'' 1.905'' 2-3/8" EUE 8RD THREAD BRXN-190-230E
2-7/8'' 2.313'' 2-7/8" EUE 8RD THREAD BRXN-231-270E
2-7/8'' 2.350'' 2-7/8" EUE 8RD THREAD BRXN-235-270E
3-1/2''  2.750'' 3-1/2" EUE 8RD THREAD BRXN-275-350E
3-1/2''  2.813'' 3-1/2" EUE 8RD THREAD BRXN-281-350E
3-1/2''  2.875'' 3-1/2" EUE 8RD THREAD BRXN-287-350E
4-1/2'' 3.813'' 4-1/2" EUE 8RD THREAD BRXN-381-450E

Note: Other Sizes are available upon request. Please contact Brighatech sales.