TianyuMfg supplies repair kits for SPM check valves, 100% interchangeable with originals for both its clapper check valves and dart check valves.
TianyuMfg offers check valve repair kits 100% compatible with the below models.
Parts Kit: dart, seals, nut, spring, stop, screw, key Dart Kit: dart, seals, spring, nut
Seal Kit: seals
2″ 1502 SD Clapper Check Valve Kits
| Kit Type | Service Type | Part Number |
| Parts Kit | Standard | 2A29092 |
3″ 1502 SD Clapper Check Valve Kits
| Kit Type | Service Type | Part Number |
| Parts Kit | Standard | 2A29477 |
4″ 1002 & 4″ 1502 SD Clapper Check Valve Kits
| Kit Type | Service Type | Part Number |
| Parts Kit | Standard | 2A29478 |
2″ 1502 Dart Check Valve Kits
| Kit Type | Service Type | Part Number |
| Parts Kit | Standard | 4L20823C |
| Parts Kit | H2S | 4L20824C |
| Dart Kit | Standard | 4L19959 |
| Dart Kit | H2S | 4L18824 |
| Seal Kit | Standard | 4L20828C |
| Seal Kit | H2S | 4L20829C |
3″ 1502 Dart Check Valve Kits
| Kit Type | Service Type | Part Number |
| Parts Kit | Standard | 4L20825C |
| Parts Kit | H2S | 4L20826C |
| Dart Kit | Standard | 4L18821 |
| Dart Kit | H2S | 4L18818 |
| Seal Kit | Standard | 4L20830C |
| Seal Kit | H2S | 4L20831C |
Note: Manufacturers’ names or trademarks used on this website are for identification purposes only. TianyuMfg is not affiliated with these companies.
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