Main parts and materials
Parts Name |
Materials |
Body、Bonnet |
Cast iron ASTM A126 CL. B |
Disc |
Cast iron ASTM A126 CL. B+Bronze B16/Stainless Steel 2Cr13 |
Stem |
Brass B16/Stainless Steel 2Cr13 |
Seat Ring |
Bronze B62/Brass B16/Stainless Steel 2Cr13 |
Standards
Design and Manufacture |
Face to Face |
Flange End |
MSS SP-70 |
ANSI B16.10 |
ANSI B16.1 |
Test
Nominal Pressure (PSI) |
Shell Test (PSI) |
Seal Test (PSI) |
125 |
350 |
200 |