CHECK VALVE
SWING / LEFT / WAFER / DUALPLATE / DISC CHECK / FLAPTYPE
| STANDARD | ||
|---|---|---|
| DESIGN STANDARD | BS 1868/API 6D | |
| INSPECTION & TESTING STANDARD | BS 6755/API 6D | |
| FACE TO FACE | AS PER ANSI B 16.10 | |
| END CONNECTION | FLANGED END TO ANSI B 16.5/BS 10 TABLE BUTTWELD END TO ANSI B 16.25 | |
Size Range :
| For, class 150 | 1 ½" to 36" |
| For, class 300 | 1 ½" to 24" |
| For, class 600 | 1 ½" to 20" |
| For, class 900 | 1 ½" to 12" |
| For, class 1500 | 1 ½" to 8" |
| For, class 2500 | 1 ½" to 8" |
