1.Products detailsName:Pressure sustaining pilot control valve for waterworks01.Structure draw02.Main parts&materialNo.PartMaterialChina stardard1 capABS 2Adjust screwA2A43NutA2A44Spring plate3043165BonnetCF8CF8M6SpringCr-Va 7NutA2A48Fixing holder3043169ScrewA2A410DiaphragmEPDM+NylonNBR+Nylon11G......




| No. | Part | Material | China stardard |
| 1 | cap | ABS | |
| 2 | Adjust screw | A2 | A4 |
| 3 | Nut | A2 | A4 |
| 4 | Spring plate | 304 | 316 |
| 5 | Bonnet | CF8 | CF8M |
| 6 | Spring | Cr-Va | |
| 7 | Nut | A2 | A4 |
| 8 | Fixing holder | 304 | 316 |
| 9 | Screw | A2 | A4 |
| 10 | Diaphragm | EPDM+Nylon | NBR+Nylon |
| 11 | Gasket | 304 | 316 |
| 12 | O-ring | EPDM | NBR |
| 13 | Internal body | 304 | 316 |
| 14 | O-ring | EPDM | NBR |
| 15 | O-ring | EPDM | NBR |
| 16 | Stem | 304 | 316 |
| 17 | Disc | 304+EPDM | 316+EPDM |
| 18 | Nut | A2 | A4 |
| 19 | Body | CF8 | CF8M |





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