| Cast Iron & Bronze Check Valve |
| Calibre : 2 ~ 12 Inch |
| Material : Cast Iron ASTM A 126 Class B |
| Ductile Iron ASTM A 536 65-45-12 |
| Trim : Bronze 62, Brass 16, Stainless Steel |
| Design and manufacture standard : MSS SP-71/BS5153 |
| Flange drilled : ANSI B 16.1/ BS4504 PN16 |
| Face to face : ANSI B 16.10 |
| Test and Inspection : API 598 |
| Rating : Class 125LB, Class 150LB, PN16 |