Cross Over Spool

Cross over Spool is also called adaptor flange, which is designed as per API 6A and API Spec Q1.  It is the flange to connect different size flange.

Cross over Spool size:

1-13/16” , 2 1/16”, 3 1/16”,  4-1/16”, 5 1/8”,  7 1/16” , 11 ”, 13 5/8”

Cross over Spool pressure:

From 3000PSI to 15000PSI.