Union Crossovers are the pipe fittings which are mainly used in oil drilling. Wellhead crossover with union connection

are designed to be installed on to API wellheads and provide a transition between the xmas tree and the well 

intervention pressure control equipment. It is important to note that, the wellhead reducing union crossover 

should always be compatible with the through bore of the wellhead it is being installed on to.

Crossover,2- 3/8",EUE BOX23/8 ",EUE BOX ,Crossover, size 2 3/8" EUE box thread x 2 3/8" EUE box thread, 

Crossover,2-3/8",IF BOX23/8",EUE PIN,Crossover, size 2 3/8" IF box thread x 2 3/8" EUE pin thread

steel grade:J55 N80 P110 4140,42CrMo 13Cr

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