HONEYWELL
HONEYWELL
HONEYWELL
HONEYWELL
CLASS “A” COMBINATION VALVES
VQ400M-Series
EN2R9081-C
October 2009
7
CAPACITY CURVES
For comparison an overview of specified capacity of VQ400M is shown in table 5.
Table 5 Overview of reference capacity in m
3
/h air at
∆
p = 2.5 mbar.
Gas valve
Flange size
Pipe size
Flow capacity
VQ420MA DN15
½”
-
VQ420MA DN20
¾”
8
VQ425MA DN25
1”
11
VQ440MA
DN32
1 ¼”
25
VQ440MA
DN40
1 ½”
31
VQ450MA DN50
2”
40
In figure 4 a broader range of specified capacity for VQ400M is shown in curves.
Figure 4 Capacity curve for VQ400M Series class „A” combination valves.