GB syandard weir pattern fluorine plastic lined diaphragm va

Purpose:

It's special for controlling the noncorrosive or the strong corrosive media.Its body inner surface is unlined or lined with different fluorine plastic which can be selected to suit with different working temperatures and fluid pipelines.

Suitable temperature: =85??=100??=120??=150?(According to the materials of lining and diaphragm)





Pressure rating:PN(MPa)



0.6 1.0 1.6





Tests:



Lining layer:Electrospark detecing

Test to GB/T13927

Norminal pressure:PN(MPa)

Body: PN×1.5

Seal: PN×1.1


GB syandard weir pattern fluorine plastic lined diaphragm va