ORFS Union Fittings is according to SAE J1453 and ISO 8434-3 standards, all connection ends are the same to O-ring face seal groove sizes, so called union fittings. it has stainless steel union fittings, brass union fittings.
Union connectors types as follows:
a) Straight (S)
b) 90° elbow (E)
c) Tee (T)
d) Cross (K)
