Pressure from the U.S. introduction of Wang FMC, SPM advanced technology, high-strength alloy steel forging, heat treatment to ensure the strict consensus of all joints with uniform microstructure and pressure capabilities, the materials used comply with U.S. ASTM and AISI standards, product Technical indicators fully consistent with standard API Spec 6A, sealing products, reliable, fast loading and unloading, general interchangeability. Products available pipeline thread, tubing thread, butt-type or pressure seal end connections. 




 Specifications and reference dimensions Product specifications and basic parameters 

 One: with a replaceable flexible nitrile rubber sealing ring, strong high pressure system designed for wall thickness. 

 II: Recommended for cementing, fracturing, acidizing, testing and block and kill lines, can also be used for non-pressure sealed connection, the use of welding Sch 

 XXH. 

 III: 1502 model from the Wang 15000PSI NSCWP, test pressure 22500PSI blue nuts, red parts