Specification.
The Type Z valve has been designed to control pressure in
Protected Escape Routes and gas fire supression systems.
The Z valve is available for pressures from 50 Pa to 350 Pa
with an accuracy of 1% over the range and has a very high
airflow capacity.
Screw fix front and slip over rear flanges.
Fully protected tamper proof balance mechanism.
All steel construction for maximum strength and fire
resistance with Goosewing grey powder coated finish.
Z Type valves can be built up in multiple units where greater
flow capacity is required.
Type Z valve capacity chart.
|
Pressure Pa |
Flow m3/s |
|
50 |
1.64 |
|
100 |
2.34 |
|
150 |
2.58 |
|
200 |
3.09 |
|
250 |
3.51 |
|
300 |
3.82 |
|
350 |
4.15 |
|