Integral Bleed Valve - ProMinent Sigma 2 S2Cb Operating Instructions Manual

Functional description

5.3 Integral bleed valve

22
3
4
Fig. 9: Cross-section through the liquid end
1 Suction valve
2 Diaphragm
3 Discharge valve
4 Dosing head
5 Backplate
13 Safety diaphragm
The integral bleed valve normally operates as a simple, directly controlled
bleed valve. As soon as the pressure exceeds the pressure value, which is
set using the large spring (1), it lifts the ball (2). The feed chemical then
flows out through the hose connection (5), e.g. into a storage tank.
1 2
3
5
Fig. 10: Integral bleed valve
1 Spring, large
2 Ball
3 Rotary dial
5 Hose connection
5
13
2
1
P_SI_0109