coulping,adapter,pipe fitting,elbow,tee Press fitting pipeline system is widely used in cold hand hot water supply, heating supply, fire protection, medicinal gas, industrial petroleum pipeline system etc. 1.Material: ANSI 304/304L, 316/316L, and Carbon steel. 2. Pipe standard:DIN EN 10312 II, 3. Thread Standard: BSP or NPT 4. Anneal: all stainless steel pipe fittings are annealed in inert gases before packing 5. O-Ring Seal material: EPDM(black): max working pressure 1.6Mpa, working temperature from -15 to 110 degree, Suit medium: cold and hot water, compressed Air etc. 6.SIZE: OD 15,18,22,28,35,42,54,76.1,88.9,108 mm pipe wall thickness: 1.0--2.0mm 7.Certification: WRAS, DVGW