Xi'an Qinsen supplies high pressure chiksan pup joints in metric and foot specifications. The material is AISI4130 alloy steel. The rated working pressure is 15000PSI.The nominal diameter of standard products is 2 inches or 3 inches, and other specifications can be customized according to customer needs.Connector forms include M*F, M*M, F*F, which can be customized according to customer . Chiksan pup joints and chiksan swivel joint are always used together. Chiksan pup joints and type 50 swivel joint can form type 50 hose loop. It's widely used as a fracturing manifold, together with hammer union and integral fittings-Tee, and so on.