Foot Valve/Bottom Valve/Foot Check Valve/Bottom Check Valve
Non-return Foot Check Valve|Swing Foot Check Valve |Foot valve|Bottom Valve is Designed by Suzhou Walter.
We alway produce valves according to European Standards,BS/DIN.
The Foot Valve we made is automatic type flange end with AISI 304 spring &Sceen.The soft seat used by Ductile Iron and EPDM .
High quality Body Material and WRAS Standard Epoxy Resin Coating made Walter Valve always reassure customers everywhere.
Product Standard :
Design : EN 12334, EN1074
Data Sheet:
Non-return Foot Check Valve|Swing Foot Check Valve |Foot valve|Bottom Valve is Designed by Suzhou Walter.
We alway produce valves according to European Standards,BS/DIN.
The Foot Valve we made is automatic type flange end with AISI 304 spring &Sceen.The soft seat used by Ductile Iron and EPDM .
High quality Body Material and WRAS Standard Epoxy Resin Coating made Walter Valve always reassure customers everywhere.
Product Standard :
Design : EN 12334, EN1074
Flanges: BS EN1092-2, ISO 7005
Face to Face: EN 558-1
Test : BS EN12266
Technical Specification:
Size: DN50~DN600 (2'' ~12'')
Pressure: PN10/16
Work Temperature: -5°C ~ 85°C
Seat Test: 1.1 x PN
Shell Test: 1.5 x PN
Medium: Clean Water,Sewage
Material List:
Material List:
| Item | Part | Material |
| 1 | Body | EN GJS 500-7 |
| 2 | Base | EN GJS 500-7 |
| 3 | Spring | AISI 304 |
| 4 | Bolt | AISI 304 |
| 5 | Sceen | AISI 304 |
| 6 | Disc | DI+EPDM |
| No. | Size | DN | D | K | G | H | B | n-Φd PN10 | n-Φd PN16 |
| DFFV-0050 | 2" | 50 | 165 | 125 | 102 | 190 | 19 | 4-Ф19 | 4-Ф19 |
| DFFV-0065 | 21/2" | 65 | 185 | 145 | 122 | 210 | 19 | 4-Ф19 | 4-Ф19 |
| DFFV-0080 | 3" | 80 | 200 | 160 | 138 | 240 | 19 | 8-Ф19 | 8-Ф19 |
| DFFV-0100 | 4" | 100 | 220 | 180 | 158 | 250 | 19 | 8-Ф19 | 8-Ф19 |
| DFFV-0125 | 5" | 125 | 250 | 210 | 188 | 310 | 19 | 8-Ф19 | 8-Ф19 |
| DFFV-0150 | 6" | 150 | 285 | 240 | 212 | 370 | 19 | 8-Ф23 | 8-Ф23 |
| DFFV-0200 | 8" | 200 | 340 | 295 | 268 | 450 | 20 | 8-Ф23 | 12-Ф23 |
| DFFV-0250 | 10" | 250 | 405 | 355 | 320 | 470 | 22 | 12-Ф23 | 12-Ф28 |
| DFFV-0300 | 12" | 300 | 460 | 410 | 378 | 500 | 25 | 12-Ф23 | 12-Ф28 |