group: 16LF500
The Apollo Valves 16-503 and 16-504 calibrated pressure relief valve allows for in-line pressure adjustments without need for a pressure gauge. Provides static overpressure protection for liquid filled systems such as well pumps, tanks, fire protection systems.
heating
cooling
commercial building
CRN
NSF
item number
size
dimensions
weight
packaging
gtin
item number
size
1/2" (DN15)
dimensions
-
weight
0.37 lb
packaging
carton (1 pce)
gtin
00670750126161
item number
size
3/4" (DN20) x 1/2" (DN15)
dimensions
-
weight
0.38 lb
packaging
carton (1 pce)
gtin
00670750126185
color
bronze
materials
bronze (C89836 (lead-free))
finishing
none
shape
Perpendicular
connection type
MPT - male thread conical (NPT), FPT - female thread conical (NPT)
product group
valves (safety relief valves)
ETIM class
EC011311 Safety valve
brand
Apollo
series
16 Series Safety Relief Valves
type
16LF50X01
UNSPS
40141606
max operating pressure liquid
12.07 bar
label
value
label
ETIM class
value
label
Housing material
value
Bronze
label
Connection 1
value
External thread conical (NPT)
label
Connection 2
value
Internal thread conical (NPT)
label
Nominal diameter connection 2
value
1/2 inch (15)
label
Outer pipe diameter connection 2
value
21.34mm
label
Outer pipe diameter connection 2 (imperial)
value
0.84"
label
Max. operating pressure at 20 °C
value
12.07bar
label
Max. operating pressure at 20 °C (imperial)
value
175psi
label
Surface protection
value
Untreated
label
Length of connection 1
value
34.04mm
label
Length of connection 1 (imperial)
value
1.34"
label
Length of connection 2
value
29.21mm
label
Length of connection 2 (imperial)
value
1.15"
label
Working length connection 2
value
17.25mm
label
Working length connection 2 (imperial)
value
0.68"
label
Height
value
87mm
label
Suitable for heating
value
Yes
label
Suitable for cooling
value
Yes
label
Suitable for solar heating
value
No
label
Suitable for hot tap water
value
No
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Office 206, Block D, DSO Headquarters
Dubai Silicon Oasis, Dubai, UAE
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