Brand:Shapai
Model:Y42H-1.6 Y42H-2.5 Y42H-4.0
1.Pilot diaphragm pressure reducing valve
2.State-rate product produced by only our factory of the state.
3.This type of valve is a kind of automatic valve, applicable to steam and air pipeline. Through the throttling of closing and opening, it reduces the inlet pressure to a certain wanted outlet pressure and able to automaticly keep the outlet with little change when the inlet pressure and flow vary. This type of valve is of the world’s advanced level and the first-class national productManagement
4.Certification: ISO 9001:2000
5.Specifications:
Size DN | Main ourline dimension and connecticy dimensiom | |||||||
L | H | H1 | D | D1 | B | b | weight | |
20 | 170±1.0 | 325 | 126 | 105 | 75 | 200 | 16 | 12 kg |
25 | 190±1.0 | 325 | 122 | 120 | 85 | 204 | 16 | 21 kg |
32 | 210±1.5 | 364 | 138 | 140 | 100 | 254 | 18 | 26 kg |
40 | 230±1.5 | 370 | 140 | 140 | 105 | 254 | 18 | 28 kg |
50 | 260±1.5 | 413 | 157 | 165 | 125 | 280 | 20 | 36 kg |
65 | 280±1.5 | 433 | 164 | 180 | 145 | 280 | 20 | 38 kg |
80 | 310±1.5 | 570 | 280 | 195 | 160 | 346 | 22 | 73 kg |
100 | 350±1.5 | 570 | 280 | 215 | 180 | 346 | 24 | 75 kg |
Note:There are three types of regulator spring
Yellow spring:0.02-0.5Mpa Red spring:0.6-1.5Mpa
Blue spring:0.2-0.7Mpa Grey spring:1.6-2.4Mpa



