Description | Thread | Surface | Material | Thickness |
Welding nipple, barrel nipple, close nipple, merchant coupling, welding coupling, kc nipple, hose nipple | BSPP, BSPT, NPT, DIN thread, male and female thread | Natural surface, sandblasting, galvanized (hot dip galvanized, cold/electrical galvanize) or polishing finished. | Stainless steel 201, Stainless steel 304, Stainless steel 316/316l, carbon steel, weld and seamless | thickness, sch10, sch20, sch40, sch80, sch160, XH, XXH and so on, pressure 150lb and 3000psi. |