Suzhou Alpine Flow Control Co., Ltd
Suzhou Alpine Flow Control Co., Ltd Be The Market Leader In Water Flow Control Valve
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Epoxy Coated Adjustable Pressure Reducing Valve Ductile Iron Valve Body
A200 is a pressure reducing valve which consists of
1. Main valve
2. Reducing pilot-P200
3. Reduce a higher inlet pressure to a stable outlet pressure
4. Regardless of variation of inlet pressure or variation of outlet flow.
6. When downstream pressure exceeds setting, pilot and main valve will close
7. V-port as an accessory. Reduced bore as an option.
Service Fields:
For water system, irrigation system.
Technical Data:
| Size | DN50-DN800 |
| Working Temperature | - 10C- 80C |
| Flange | AISI B16.1 Or PN16 |
| Flow Media | Clean Water |
Consult Factory for other applications
IP68 for water resistance
Comply with BS EN 1074-5, ISO 5208, BS EN 12266-1, BS EN 558-1
Materials And Dimension
DN50-DN350
| Parts List | |||
| No. | Description | Material | Standard |
| 1 | Body | Ductile Iron | GJS500-7 |
| 2 | Seat | Stainless Steel | AISI304/316 |
| 3 | O-ring | Rubber | NBR |
| 4 | O-ring | Rubber | NBR |
| 5 | Bolt | Stainless Steel | A2/A4 |
| 6 | Washer | Stainless Steel | A2/A4 |
| 7 | Bonnet | Ductile Iron | GJS500-7 |
| 8 | Bush | Bronze | C61900 |
| 9 | Spring | Stainless Steel | AISI304/316 |
| 10 | Caulking Nut | Stainless Steel | A4 |
| 11 | Diaphragm | Nylon Reinforced Rubber | EPDM+Nylon Fabric |
| 12 | Fixing Holder | Ductile Iron | GJS500-7 |
| 13 | Disc Holder | Ductile Iron | GJS500-7 |
| 14 | Seal | Rubber | EPDM |
| 15 | Seat Retainer | Stainless Steel | AISI304/316 |
| 16 | Stem | Stainless Steel | AISI304/316 |
| 17 | Plug | Stainless Steel | AISI304/316 |
| 18 | Screw | Stainless Steel | A2/A4 |
| 19 | Plug | Stainless Steel | A2/A4 |
| 20 | Washer | Stainless Steel | A2/A4 |
DN400-DN800
| Parts List | |||
| No. | Description | Material | Standard |
| 1 | Body | Ductile Iron | GJS500-7 |
| 2 | Seat | Stainless Steel | AISI304/316 |
| 3 | Screw | Stainless Steel | A2/A4 |
| 4 | Screw | Stainless Steel | A2/A4 |
| 5 | Screw | Stainless Steel | A2/A4 |
| 6 | Spring | Stainless Steel | AISI304/316 |
| 7 | Bonnet | Ductile Iron | GJS500-7 |
| 8 | Bush | Bronze | C61900 |
| 9 | O-ring | Rubber | NBR |
| 10 | Fix Washer | Bronze | C61900 |
| 11 | Diaphragm | Nylon Reinforced Rubber | EPDM+Nylon Fabric |
| 12 | Eye Bolts | Carbon Steel | 1040 |
| 13 | Fixing Holder | Ductile Iron | GJS500-7 |
| 14 | Disc Holder | Ductile Iron | GJS500-7 |
| 15 | Seal | Rubber | EPDM |
| 16 | Seat Retainer | Ductile Iron | GJS500-7 |
| 17 | Stem | Stainless Steel | AISI304/316 |
| 18 | Plug | Stainless Steel | AISI304/316 |
| 19 | O-ring | Rubber | NBR |
| 20 | Cap | Ductile Iron | GJS500-7 |
| 21 | Plug | Stainless Steel | AISI304/316 |
| 22 | Screw | Stainless Steel | A2/A4 |
| 23 | O-ring | Rubber | NBR |
| 24 | Screw | Stainless Steel | A2/A4 |