Size 1/2" - 4", DN10 - DN100 Material 304/1.4301, 316L/1.4404, ASME BPE 316L 1.4435 NB2 Fe ≤ 0.5% Pressure Vacuum to 10 bar (1.0 MPa) Temperature PTFE -20℃ to +130℃ (depending on the seal material) Connection Method Thread, clamp, welding, flange