BRAND Hydraulics RL STYLE RELIEF VALVE User Manual
Installation sheet for rl style relief valve, Keep with product until installed, Revision 10-06

B
Certificate #02.002.1
ISO 9001:2000 WITH DESIGN
INSTALLATION SHEET FOR
RL STYLE RELIEF VALVE
KEEP WITH PRODUCT UNTIL INSTALLED
ADDITIONAL SHEETS MAY BE PRINTED OUT FROM OUR WEBSITE
How do I adjust the relief setting?
First, remove the chrome hex plug with a 7/8”combination wrench, etc and set aside. This gives you access to the
relief set screw (5/16” hex). Turning the set screw clockwise will increase the pressure.
• RL models: 1 turn is ~500psi[34.47bar]
• RLC models: 1 turn is ~ 800psi[55.16bar]
Can I paint my valve? – Painting valves is okay as long as the all ports are properly plugged.
Pipe thread sealant – Warranty is void when Teflon tape is used to seal pipe threads. This is because Teflon tape is a friction
reducing agent which allows customers to over-torque fittings. We recommend using a sealant that does not include friction
reducing agents i.e. Lead Plate.
RL75-3000
RLC75-3000
2.65" [67.31]
RLC16-1500
3.26" [82.80]
BRAND HYDRAULICS
S.N.
B
R
A
N
D HY
DRA
ULICS
S.N
.
B
R
A
N
D HY
DRA
ULICS
S.N
.
0.84" [21.3]
3.66" [93.0]
6.32" [
16
0.4]
1.00" [25.4]
2.00" [50.8]
1.50" [38.1]
3.00" [76.2]
1.38" [34.9]
1.32" [33.5]
1.43" [36.3]
0.75" [19.1]
4.44" [112.7]
1.00" [25.4]
2.00" [50.8]
3.00" [76.2]
4.70" [119.4]
5.66" [143.6]
0.40" [10.2]
2.60" [66.0]
0.40" [10.2]
2X Ш17
64" [Ш6.7]
TANK PORT
1
2
" NPT
PRESSURE PORT
3
4
" NPT
TANK PORT
1
2
" NPT
PRESSURE PORT
3
4
" NPT
TANK PORT
#16SAE
PRESSURE PORT
#16SAE
Revision 10-06
Figure 1: Dimensional Data for RL &RLC valves in inches & [millimeters].