HQ41 Sliding Path Roller Type Check Valve

HQ41 sliding path roller type check valve usahe and characteristics

ENHQ41 Sliding Path Roller Type Check Valve uses the rubber covered roller as the disc, when, under the action of the medium, can roll up and down along with the integral sliding path inside the valve so as to open or close it. And it features by good tightness, silent close and no production of water hammer. The body is full water-flow path design, big flow, small resistance and the water head loss is smaller that of the swing type by 50%. It is mountable vertically or horizontally and can be used for cold-water, hot-water, industrial and living sludge pipe networks, especially suitable for the submersible sludge pump. The medium temperature:0~80℃。

Structure of HQ41 Sliding Path Roller Type Check Valve pic 1

HQ41 sliding path roller type check valve main technical parameters


Model
PN(MPa) Casting test pressure(MPa) Seal test pressure (MPa) Materials of body, bonnet
HQ41X-10 1.0 1.5 1.1 HT200
HQ41X-16 1.6 2.4 1.76

HQ41 sliding path roller type check valve main external and connection dimensions


DN(mm)
L D D1 D2 Z-φd H
50 180 160 125 100 4-18 185
65 200 180 145 120 4-18 210
80 260 195 160 135 4-18/8-18 245
100 300 215 180 155 8-18 280
125 350 245 210 185 8-18 335
150 400 280 240 210 8-23 400
200 500 335 295 265 8-23/12-23 495
250 600 390/405 350/355 320 12-23/12-25 600
300 700 440/460 400/410 375 12-23/12-25 715
350 800 500/520 460/470 435 16-23/16-25 820
Structure of HQ41 Sliding Path Roller Type Check Valve pic 2

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