Stainless Steel Pipe Fittings can work under a pressure rate of 150 PSI. These Pipe Fittings are made using stainless steel 201, 303, 304 or 316 that ensures long lasting usage. These Pipe Fittings can function in a temperature range varying from 20 Degree C~150 Degree C. Stainless Steel Pipe Fittings are designed with round and hexagon shaped heads.