Merchant steel fittings are designed with Dryseal Taper Threads (NPTF) for more critical applications where the sealing compound may fail due to high heat or pressure, NPTF Dryseal threads produce a mechanical seal by the mating and slight crushing of the threads when a wrench is applied to tighten the fittings.

Available In
- BLMPCHS-01 1/8"
- BLMPCHS-02 1/4"
- BLMPCHS-03 3/8"
- BLMPCHS-05 1/2"
- BLMPCHS-07 3/4"
- BLMPCHS-10 1"
- BLMPCHS-12 1-1/4"
- BLMPCHS-15 1-1/2"
- BLMPCHS-20 2"








