as this constant pressure,automatic swith valve

has following feature:

1.automatic open and down:

you can setting a constant pressure,then the valve can be automatic controled.

2.be good for saving water and labour-saving

3.installation simply

4.technology maturation

this set of equipment has been practical applicated and proved successful.

and we will text in practical siatuation in oil filed except successed in laboratory.

5.custom specification is available

we can design with your wildcat situation and produce.different joint face such flange-joint,screwed connection,clamp-connection

6.at present we have three types of constant pressure vavles.  can be used in low pressure type(<6Mpa).high pressure type(<70Mpa) in oil field. normal pressure type also can be used in heating system. aslo available custom according to your requirement.

Looking forward to communicate with you about this product.

please feel free to contact us if you are interested in our product.