YW42F-16C, YW42X-16C, YW42F-25, YW42X-25-type vacuum regulator valve: flange connection form, spring film structure, YW42F seat sealing surface material is a fluorine plastic, YW42X seat for the rubber sealing surface material , nominal pressure PN16 ~ PN25, carbon steel body material for water, air vacuum regulator valve. 

 Product performance parameters 
 YW42F-16C, YW42X-16C, YW42F-25, YW42X-25-type vacuum regulator valve main performance parameters of model PN Working Pressure / MPa for medium inlet pressure / MPa outlet pressure / MPa 
 YW42F-16C 16 1.6 Water, air 1.6 0.1 0.8 
 YW42X-16C 
 YW42F-25 25 2.5 Water, air 2.5 0.1 0.2 
 YW42X-25 


 Materials, product components, 
 YW42F-16C, YW42X-16C, YW42F-25, YW42X-25-type vacuum regulator valve parts, materials Model material 
 Body, cover, lower cover seat, adjust the unloading piston diaphragm spring, spring seat 
 YW42F-16C carbon steel, stainless steel, chrome vanadium NBR 
 YW42X-16C 
 YW42F-25 
 YW42X-25 


 Product shape and structure size 
 YW42F-16C, YW42X-16C, YW42F-25, YW42X-25-type vacuum regulator valve shape and structure size (mm) DN YW42F-16C, YW42X-16C YW42F-25, YW42X-25 
 LFHLFH 
 20 1,608,522,016,085,230 
 25 180 100,240,180,100,265 
 32 200 100,245,200,100,265 
 40 220 105,260,220,105,270 
 50 250 105,260,250,110,280 
 65 280 105,260,280,115,285 
 80 310 160,280,310,310,410 
 100 350 160,380,350,360,420 
 125 400 200 500 - - - 
 150 450 200 500 - - - 
 200 500 260 650 - - -