Check
valves
valve products
Check valve
swing class 125/150
Components
| 1 | Body | Cast iron or ductile iron |
| 2 | Seat | Brass |
| 3 | Disc | Cast iron or ductile iron |
| 4 | Hanger | Cast iron or ductile iron |
| 5 | Stem | Carbon steel or stainless steel |
| 6 | Bonnet | Cast iron or ductile iron |
Application
| 1 | Face to face MSS-SP-71 |
| 2 | Flange end B16.1/B16.5 |
| 3 | Nominal Pressure 125PSI/150PSI |
Test
| Working Pressure | 125PSI | 150PSI | |
| Test Pressure | Shell | 300PSI | |
| Seat | 200PSI | ||
Dimensions Unit: inch
| DN | L | H | D | k |
| 1-1/2″ | 6-1/2″ | 5″ | 5″ | 3-7/8″ |
| 2″ | 8″ | 5-1/8″ | 6″ | 4-3/4″ |
| 2-1/2″ | 8-1/2″ | 5-1/3″ | 7″ | 5-1/2″ |
| 3″ | 9-1/2″ | 6″ | 7-1/2″ | 6″ |
| 4″ | 11-1/2″ | 7-1/3″ | 9″ | 7-1/2″ |
| 5″ | 13″ | 7-3/4″ | 10″ | 8-1/2″ |
| 6″ | 14″ | 9-1/5″ | 11″ | 9-1/2″ |
| 8″ | 19-1/2″ | 11-1/4″ | 13-1/2″ | 11-3/4″ |
| 10″ | 24-1/2″ | 12″ | 16″ | 14-1/4″ |
| 12″ | 27-1/2″ | 13-7/8″ | 19″ | 17″ |
Contact
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Useful Links
- info@holapl.com
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Unit Y, 2204, No. 609, Hubin S.Rd. Siming District,
Xiamen, Fujian, China - +86 592 588 2252