Function and use Adjust and control the outlet pressure of the main valve. The outlet pressure of the main valve will not change its outlet pressure due to the change of the inlet pressure. It can be used for domestic water supply, fire protection systems and industrial water supply systems. Pressure Rating: PN10, PN16, PN25 Diaphragm type: DN20～450 Piston type: DN500~750 Piston type: 0～80oC Air Purifier With Ionizer,Home Office Use Air Ionizer,Lift Air Purifier,Air Purifier Home Leeyo Pilot Electric Technology Co., Ltd , https://www.leeyo-pilot.com Nominal diameter DN(mm) Size (mm) L W H 20 150 245 195 25 160 254 208 32 180 263 222 40 200 272 237 50 203 282 254 65 216 292 272 80 241 310 282 100 292 330 303 125 330 358 344 150 356 385 385 200 495 438 437 250 622 490 532 300 698 550 600 350 787 617 677 400 914 693 764 450 978 778 862 500 978 873 972 600 1230 980 1096
Water pressure relief valve