200P Reducing Valve
manufacturer: Shanghai MeiYan Yi Pump & Valve Co., Ltd.
Eml: sales@1bengfa.com
Tel: +86 (21) 5640 2009
Mob: +86 138 1691 3072（WeChat Same Account）
product drawing
200P reducing valves
Structural features
200P type reducing valve is threaded connections, consist of the body,bonnet, compression spring, stem and diaphragm,adopts valves-back pressure directly effect on below of the diaphragm and maintain the best balance structure with the pressure above of the diaphragm.With reliable, fast, reliable performance, long service life, easy installation, compact form etc. Internal is with a filter, so the whole installation is convenient,avoid sundry jams, make it more safe and reliable. 200P valve can be installed in horizontal or vertical in water supply, fire control system, and other clear water system.We can control the outlet pressure for relatively fixed value in a certain flow range.
Dimensions & constructral diagram
200P reducing valve constructral diagram
Main technical parameter
| Type | Nominal Pressure PN(MPa) | Test Pressure PS(MPa) | |
| CASING BODY | SEAL | ||
| 200P-10T | 1.0 | 1.5 | 1.1 |
| 200P-16T | 1.6 | 2.4 | 1.76 |
| TYPE | ADJUSTABLE RANGE OF BACK-VALVE PRESSURE P2(MPa) | WORKING TEMPERATURE（℃） | APPLICABLE MEDIUM |
| 200P-10T | 0.09∽0.8 | ≤80 | WATER |
| 200P-16T | 1.1∽1.2 |
Material of main parts
| name of part | material |
| body.bonnet | albronze |
| filter,nut, spring seat | stainlee steel |
| compressed spring | 50CrVA |
| O-shaped ring | NBR |
Main external dimensions
| nominal diameter DN(mm) | dimensions （mm） | |
| L | H | |
| 15 | 112 | 170 |
| 20 | 112 | 183 |
| 25 | 135 | 189 |
| 32 | 165 | 242 |
| 40 | 192 | 273 |
| 50 | 231 | 307 |
