self operated flow pressure control valve

Short Description:

Self operated flow pressure control valve, is a kind of self controlled by pressure medium itself and maintain constant flow through the valve control system, convenient and has a flow indicator, control, flow control is suitable for heating and air for heating and other non corrosive medium. Before running a non-time adjustment, you can make the system automatically constant flow of the required settings.


Product Detail

Product Tags

自力式流量控制阀

Technical data 

PN(MPa)Nominal pressure 1.6
(MPa)Strength test  2.4
(MPa)Seal test 1.76
℃ Working temperature 0~100℃
Suitable mediums water
Differential pressure control range 10~30KPa

Material of main parts

Part name Material
Body,bonnet Cast iron, cast steel
Stem Stainless steel
Diaphragm NBR
Valve disc Cast steel

Main dimensions and weight

DN(mm) L H (m³/h)Flow (kg)Weight
Constant pressuredifferential type Adjustable differentialpressure type
15 110 95 145 0.2-1 0.6
20 110 110 150 0.3-1.5 0.6
25 115 130 165 0.5-2 0.7
32 130 140 190 1-4 4
40 200 190 340 1.5-6 11
50 215 205 355 2-8 12
65 230 240 390 3-12 15
80 275 300 500 5-20 27
100 290 350 550 10-30 30
125 310 380 580 15-45 40
150 350 410 410 30-75 63
200 430 480 480 40-180 104
250 520 - - 100-300 189
300 630 - - 150-1500 218
350 670 - - 200-700 265

 

 


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