20
JS PRESSURE RELIEF VALVES
© 2017 Kelso Technologies (USA) Inc. All Kelso Valves are Patent Protected. Detailed designs are subject to change without notice.
Kelso Technologies Inc. 1526 Texas Ave, Bonham, TX. 75418, Phone: (903) 583-9200
Document No. - KTUD112
Revision 6
–
2/7/2022 (Original Release 12/7/2015)
www.kelsotech.com
Printed in U.S.A.
assembly so that the tongue of the springs are pointing in the direction of the
head of the adjustment screw.
5.
Place the spring block assembly onto the valve body and ensure that the
mating surface of the adjustment screw is not obstructed and properly seated
against the thrust washer on the sealing disc
(Figure 5.11)
, or against the top
surface of the sealing disc with the bottom protrusion of the screw in the
counterbore of the sealing disc
(Figure 5.12)
.
6.
Insert the drum bolts through the spring brackets in the flange and the spring
drums
(Figure 5.13 & 5.14)
. Install nylon insert nuts to the drum bolts and
ensure the bolts that the bolt threads protrude passed the nylon portion of the
nut. Then, determine the thread size of the drum bolt/nut and torque the
bolts/nuts according to the following values:
a.
1/4
– 20: 30 in. – lbs.
b.
5/16
– 18: 60 in. – lbs.
c.
3/8
– 16: 80 in. – lbs.
Figure 5.9
Figure 5.10
Figure 5.11
Figure 5.12
