Name £º Automatic PRESSURE DIFFERENCE CONTROL VALVE

Type £º HH46X/H HH49X/H

Nominal Diameter £º DN15¡ª350

Pressure Class £º 1.0MPa ¡ª2.5MPa

Suitable Temperature £º LESS THAN 80 DEG

Suitable Medium £º Water

Material £º WCB ETC
 
 
 
 

Main technique parameter

Inside nominal
diameter
Range of flow[m3/h] Resistance series Inside nominal
diameter
Range of flow[m3/h] Resistance series
15 0.2-1 17 80 5-30 8
20 0.2-1.5 17 100 10-40 7
25 0.5-2.5 15 125 15-60 6
32 1-4 14 150 20-100 6
40 40 1-7 13 40-200 5
50 2-8 12 250 75-350 5
60 3-18 10 300 100-500 5
Nominal
pressure
1.0MPa 1.6MPa 2.5MPa
Shell
experiment
pressure
1.5MPa 2.4MPa 3.75MPa
Apply
temperature
   ¡Ü150¡æ
Flux precision ¡À8£¥
Pressure
differential
range
20-400KPa

Main spare parts material£º

Part name Medium
valve body¡¢valve cover cast iron¡¢magnesium iron¡¢carbon steel
Valve stem copper¡¢stainless steel
Spring silico manganese steel¡¢stainless steel

Main overall dimension£º

inside
nominal
diameter
[DN]
L H h §æ
15 190 205 135 105
20 190 205 135 105
25 290 280 180 115
32 290 280 180 115
40 290 280 180 115
50 350 320 250 160
65 370 420 290 175
80 400 440 290 190
100 450 520 320 210
125 515 630 400 240
150 655 820 500 300
200 785 1050 705 305
250 910 1222 830 452
300 1070 1506 965 536

 
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