1. Material

● SS304: Drinking water, food equipment, and medical equipment. If for some chemical liquid with causticity, please consult us first. We can offer different kinds stainless steel. 

● Hpb59-1 brass: Central air-conditioning system, heating system, water treatment system, agricultural equipment, husbandry equipment, industrial equipment like, oil cooling system, water cooling system, and Industrial water system. 

2. Temperature tolerance range

Normal temperature range is 2-90°.If you have special temperature request like -10-120°, please tell us before ordering.