9. LEAK SHUT-OFF VALVE
The Leak shut-off valve is a re-usable mechanic leaka-
ge protector. When the pad detects water leakage, the
valve operates and shuts down the feed water. It can be
easily re-used by changing to a new pad.
Working pressure:
Shut own time:
Dimensions:
(height x width x depth)
Inlet port:
Outlet port port:
Working temperature:
1) Upper Body
1
•
Connection type: 1/4" fitting (IN) – 1/4" fitting (OUT).
•
Diaphragm type normally open valve.
•
Feed water stops when the tip of the loading plunger blocks the pilot hole.
2) Spring
2
•
The valve only activates if the expanding pressure of the wet pad is more powerful than the
spring tension.
•
It is rarely influenced by atmospheric humidity.
3) Pad
3
•
Made of compressed paper.
•
It expands when in contact with water.
4) Spare pad
4
5) Lower body
•
Fixed to the bottom of machine by screw (ф4.0) or adhesive tape as included.
5
3
2
General specifications
0.5 - 10 bar (7 - 140 psi)
10 seconds from water contact
73 x 54 x 40 (mm)
1/4" Fitting
1/4" Fitting
5 - 40 ºC (41 - 104 ºF)
Part identification
How to replace the expanded pad
5
4
LKS-FFA-140
Very easy and simple. Any tool is needed.
1) Pull the upper cover upward and separate it from the
lower body.
2) Take out the expanded pad.
3) Assemble the spare pad in the pad case.
4) Insert the pad case in to the lower body.
5) Push the upper cover downward and unite with the
lower body.
LKS-FFB-140
19