INsTallaTION INsTRUCTIONs (CONTINUED)
The FILTER BALL VALVE which can come supplied and fitted to the
drain valve or available as an optional extra on some models, comprises
a manual isolation valve and fine mesh filter/strainer. These units are
designed to be fitted to the inlet port of the drain valve. The fine mesh
stainless steel filter/strainer is designed to prevent contaminants from
reaching the solenoid valve and can be easily removed for periodic
cleaning. The isolation valve can be used to isolate the air/condensate
supply from the drain valve and facilitate inspection and maintenance.
(See Figure 5)
Figure 5 – Filter Ball Valve
Table 1 – Filter Ball Valve Dimensions
Model
No.
Description
13X539
Filter Ball Valve – 1/8" NPT outlet – 1/2" NPT inlet
13X540
Filter Ball Valve – 1/4" NPT outlet – 1/2" NPT inlet
13X541
Filter Ball Valve – 3/8" NPT outlet – 1/2" NPT inlet
13X542
Filter Ball Valve – 1/2" NPT outlet – 1/2" NPT inlet
38XT48
Dual Inlet Filter Ball Valve 1/4 x 1/2M & 1/4F
38XT49
Dual Inlet Filter Ball Valve 3/8 x 1/2M & 1/4F
38XR36
Dual Inlet Filter Ball Valve 1/2 x 1/2M & 1/4F
Valve handle
1/2" Inlet
Filter
Outlet – See Table 1
Filter cap
1/2" Inlet
Outlet Port –
See Table 1
7