Compound automatic intake and exhaust valve

Short Description:

The valve is suitable for working medium for water pipeline, as a device to eliminate gas pipeline, in order to improve the efficiency of  the transmission of  water equipment and protection is not the pipeline is not deformed, is the necessary equipment of the pipeline.


Product Detail

Product Tags

double exhaust valve

Features 

1.Can eliminate the gas in the pipeline, reduce resistance, save energy.

2.When the pipeline negative pressure, the product can automatically suck air to prevent pipeline rupture.

3.Floating ball for stainless steel, long life, safe and reliable.

Technical data

PN(MPa)Nominal pressure 1.0 1.6
(MPa)Strength test  1.5 2.4
(MPa)Steal test 1.1 1.76
Working temperature ≤80
Suitable mediums Water, oil, etc.

Material of main parts

Part name Material
Body,bonnet Cast iron, cast steel
Valve seat NBR, EPDM, FPM
Stem Stainless steel

 Main dimensions and weight

DN(mm) L H D D1 n-ød kg
1.0 1.6 1.0 1.6 1.0 1.6
50 375 285 165 165 125 125 4-19 4-19 56
65 415 335 185 185 145 145 4-19 4-19 63
80 445 385 200 200 160 160 8-19 8-19 85
100 540 425 220 220 180 180 8-19 8-19 145
150 585 450 285 285 240 240 8-23 8-23 200
200 640 500 340 340 295 295 8-23 12-12 220

 

 

 


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