... fittings 2. easy install for pipe 3. fast delivery 4. good service 5. OEM service Polyamide Fittings for ... pores, crack, thread burrtightnesstest temperature 23C, test pressure 1.0Mpa, 5 hours connections, no leakhith-temperature experiment100C 15min no ... -40C 4hours no crackVicat softening temperature:>=105Cblasting capacity haydraulic 4.0Mpapressure, high temperature experiment85C, 2.48Mpa, 10 hours ...