1) Material: DI body，Stainless Steel Mesh, Stainless Steel Stem, Brass Stem Nut, DI Disc Coated With EPDM Sealing Gasket.
2) Rated Working Pressure: 1.6MPa / 16bar / 235psi
3) Strength Test: 2.4MPa
4) Sealing Test: 1.76MPa
5) Surface: Epoxy Resin Coated Red or Blue
6) Flange Holes Match to: PN16 / BS4504 / EN1092 / DIN2502