| Media: | Acid |
|---|---|
| Temperature: | Low Temperature |
| Actuator: | Manual |
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Main structural features
1.The seal diaphragm is made of F46 or PFA,the number of folds is ≥120000 times,and the corrosion resistance is equivalent to F4.
2.Adopting the screw lifting structure,the opening and closing force is huge and the stability is good.
Material temperature list
| Material | Medium temperature°C | Material | Medium temperature°C |
| CPVC | -20ºC~+95ºC | PPH | -20ºC~+110ºC |
| UPVC | -0ºC~+65ºC | PVDF | -40ºC~+150ºC |
| FRPP | -14ºC~+90ºC |
Diaphragm Valve Assembly Detail Drawing 
| No. | Name | Material |
| 1 | Cover limit | AS |
| 2 | Stud | Steel,StainlessSteel. |
| 3 | Retaining Nut | FRPP |
| 4 | Washer | FRPP |
| 5 | Wheel | Alloy material |
| 6 | Platen | Steel,StainlessSteel |
| 7 | Double headed stud and Nut | Steel,StainlessSteel |
| 8 | Bonnet | FRPP,PVDF,UPVC,CPVC,PPH |
| 9 | Yoke Nut | Ht300 Steel |
| 10 | Stem | Steel,StainlessSteel |
| 11 | Disc | FRPP,PVDF,UPVC,CPVC,PPH,Steel,StainlessSteel,C.I.FRP |
| 12 | Flim | EPDM,FPM |
| 13 | Diaphragm | F46.PTFE |
| 14 | Body | FRPP,PVDF,UPVC,CPVC,PPH |
| 15 | Platen | Steel,StainlessSteel |
| DN (mm) | D1 | D | L | h | n | Φ | ||||||
| GB | JIS | ANSI | GB | JIS | ANSI | GB | JIS | ANSI | ||||
| 15(1/2") | 95 | 65 | 70 | 2.38 | 125 | 14 | 4 | 4 | 4 | 14 | 15 | 16 |
| 20(3/4") | 105 | 75 | 75 | 2.76 | 135 | 18 | 4 | 4 | 4 | 14 | 15 | 16 |
| 25(1") | 115 | 85 | 90 | 3.13 | 145 | 18 | 4 | 4 | 4 | 14 | 19 | 16 |
| 32(11/4") | 135 | 100 | 100 | 3.45 | 160 | 18 | 4 | 4 | 4 | 18 | 19 | 16 |
| 40(11/2") | 145 | 110 | 105 | 3.88 | 180 | 20 | 4 | 4 | 4 | 18 | 19 | 16 |
| 50(2") | 160 | 125 | 120 | 4.74 | 210 | 21 | 4 | 4 | 4 | 18 | 19 | 19 |
| 65(21/2") | 180 | 145 | 140 | 5.49 | 250 | 22 | 4 | 4 | 4 | 18 | 19 | 19 |
| 80(3") | 195 | 160 | 150 | 6 | 300 | 24 | 8 | 8 | 4 | 18 | 19 | 19 |
| 100(4") | 215 | 180 | 175 | 7.5 | 350 | 26 | 8 | 8 | 8 | 18 | 19 | 19 |
| 125(5") | 245 | 210 | 210 | 8.5 | 400 | 30 | 8 | 8 | 8 | 18 | 23 | 22 |
| 150(6") | 280 | 240 | 240 | 9.51 | 455 | 30 | 8 | 8 | 8 | 22 | 23 | 22 |
| 200(8") | 335 | 295 | 290 | 11.75 | 570 | 35 | 8 | 12 | 8 | 22 | 23 | 22 |
| 250(10") | 390 | 350 | 355 | 14.25 | 680 | 38 | 12 | 12 | 12 | 22 | 25 | 25 |
| 300(12") | 445 | 400 | 400 | 17 | 680 | 38 | 12 | 16 | 12 | 22 | 25 | 25 |
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