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.
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.