2019 Good Quality China High Quality PVC Single Union Ball Type Check Valve DIN Standard UPVC Wafer Swing Check Valve PVC Non Return Valve Plastic True Union Flanged End Check Valve
We take “customer-friendly, quality-oriented, integrative, innovative” as objectives. “Truth and honesty” is our management ideal for 2019 Good Quality China High Quality PVC Single Union Ball Type Check Valve DIN Standard UPVC Wafer Swing Check Valve PVC Non Return Valve Plastic True Union Flanged End Check Valve, Safety by innovation is our promise to each other.
We take “customer-friendly, quality-oriented, integrative, innovative” as objectives. “Truth and honesty” is our management ideal for China Valve, Pvc Valve, With the spirit of “credit first, development through innovation, sincere cooperation and joint growth”, our company is striving to create a brilliant future with you, so as to become a most valuable platform for exporting our solutions in China!
Device parameters
Component material
specification of material
| NO. | Part | Material | QTY |
| 1 | BODY | UPVC,CPVC | 1 |
| 2 | STEM O-Ring | EPDM,FPM(NBR) | 2 |
| 3 | STEM | UPVC,CPVC | 1 |
| 4 | BALL | UPVC,CPVC | 1 |
| 5 | SEAT SEAL | TPE,TPV,TPO | 2 |
| 6 | CARRIER O-Ring | EPDM,FPM(NBR) | 1 |
| 7 | END CONNECTOR | UPVC,CPVC | 1 |
| 8 | UNION NUT | UPVC,CPVC | 1 |
| 9 | HANDLE | PVC,ABS | 1 |
Model size parameter comparison table
| DIMENSION | Unit | ||||||||||
| MODEL | DN | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | ||
| SIZE | 3/4″ | 1″ | 1-1/4″ | 1-1/2″ | 2″ | 2-1/2″ | 3″ | 4″ | Inch | ||
| thd./in | NPT | 14 | 11.5 | 11.5 | 11.5 | 11.5 | 8 | 8 | 8 | mm | |
| BSPT | 14 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | mm | ||
| d | 20 | 25 | 30 | 38 | 48 | 59 | 72 | 96 | mm | ||
| C | 60 | 69 | 80 | 95 | 116 | 139 | 170 | 210 | mm | ||
| E | 90 | 103 | 122 | 139 | 166 | 192 | 235 | 277 | mm | ||
| A | 72 | 75 | 85 | 95 | 110 | 128 | 139 | 160 | mm | ||
| L | 78 | 92 | 106 | 117 | 144 | 171 | 193 | 227 | mm | ||
We take “customer-friendly, quality-oriented, integrative, innovative” as objectives. “Truth and honesty” is our management ideal for 2019 Good Quality China High Quality PVC Single Union Ball Type Check Valve DIN Standard UPVC Wafer Swing Check Valve PVC Non Return Valve Plastic True Union Flanged End Check Valve, Safety by innovation is our promise to each other.
2019 Good Quality China Valve, PVC Valve, With the spirit of “credit first, development through innovation, sincere cooperation and joint growth”, our company is striving to create a brilliant future with you, so as to become a most valuable platform for exporting our solutions in China!
