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Test Point Fittings for diagnostic pressure purposes of hydraulic fluid power, there are two types: one is test coupling not for connection under pressure, meet ISO 15171-1; another one is hydraulic test couplings, with M16x2 end for connection under pressure, meet ISO 15171-2; Test point adaptor also meet SAE J1502 standards.
ISO 15171-1 specifies test procedures for the male quick action coupling with M14*1.5 end to ISO 6149-1 port, maximum working pressure of 40 MPa, used in hydraulic systems quick test.
ISO 1517-2 specifies test procedures for diagnostic coupling with M16*2 connection, under pressure without tools to a maximum pressure of 60 MPa, providing following stud ends:
ISO 6149-2 M14*1.5
ISO 9974-2 M14*1.5
ISO 1179-2 G1/4
ISO 11926-2 7/16-20 UNF
Fitsch is a professional manufacturer and supplier of test point hose, fittings, adaptor, and couplings in your hydraulic system quick diagnostic purpose. We can offer carbon steel, stainless steel and brass material for your different demand, such as pneumatic, gas, LPG etc field test port coupler, body shapes is available in JIC test tee, elbow and cross etc, our hydraulic test point fittings is interchangeable into brennan, stauff, parker, minimess, hydraotechnic etc company standards.