Y42x spring piston pressure reducing valve

Short Description:

Y42x spring piston pressure reducing valve is suitable for water, air and non corrosive liquid medium pipeline. In the cold and hot water supply and fire water supply system of high-rise buildings, it can replace the conventional partition water pipe, simplify and save the system equipment, and also can play the role of reducing pressure and stabilizing pressure in the common cold and hot water pipe network.


Product Detail

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Technical parameters of y42x spring piston pressure reducing valve

 

Nominal pressure: 1.6 ~ 6.4Mpa

Nominal diameter: 20 ~ 400mm

Applicable medium: water, air or corrosive liquid 

Applicable temperature: 0 ~ 90 ℃ 

Flange standards: GB / T 17241.6, GB / T 9113, en1092

Test standard: GB / T 13927, API 598

 

installation diagram

Y42X 弹簧活塞式减压阀安装示意图

Material of main parts

Part name Valve body, upper valve cover and lower valve cover Adjusting spring piston Cylinder liner
Material Science Cast iron, ductile iron, carbon steel Silicon manganese steel stainless steel stainless steel

 

Y42X Drawing of spring piston pressure reducing valve

Y42X 弹簧活塞式减压阀图纸

Y42X Main connecting dimensions of spring piston pressure reducing valve

DN L H1 H2
PN16、25 PN40 PN64 PN16 PN25 PN40 PN64 PN16 PN25 PN40 PN64
20 160 160 170 90 90 90 90 220 220 220 220
25 180 200 200 95 95 100 105 255 255 265 265
32 200 220 220 100 100 100 110 255 255 265 265
40 220 240 240 115 115 130 130 325 325 330 330
50 250 270 270 120 120 135 135 325 325 330 330
65 260 280 300 125 125 130 145 330 330 340 355
80 310 330 330 135 135 150 160 340 340 340 360
100 350 380 380 108 108 185 185 317 317 360 360
125 400 450 450 190 200 200 245 560 560 565 565
150 450 500 500 205 210 240 280 580 580 585 585
200 500 560 560 220 245 245 310 630 630 635 635

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