item: 1041802
ASME Section IV capacity certified bronze safety relief valve for protection of hot water heating boilers, systems and similar equipment. It can be pre-set to any pressure ranging between 20 to 80 psig (1.4 - 5.5 bar) at 250°F (121°C) max.
heating
commercial building
CRN
label
value
label
d1
value
26.7
label
DN1
value
3/4" (DN20)
label
l1
value
31
label
z1
value
17
label
d2
value
26.7
label
DN2
value
3/4" (DN20)
label
l2
value
30
label
z2
value
20
label
h1
value
11
label
V
value
27
color
bronze
materials
bronze (ASTM B584-C84400)
finishing
none
shape
straight
connection type
FPT - female thread conical (NPT)
sealing
Silicone
product group
valves (safety relief valves)
ETIM class
EC011311 Safety valve
brand
Apollo
series
10 Series Safety Relief Valves
type
10418
UNSPS
40141606
item
Apollo Bronze Hot Water Safety Relief Valve 20 psig 3/4" (2 x FNPT)
item number with gtin
1041802 (00670750316111)
product number with gtin
1041802 (00670750316111)
manufacturer
Aalberts integrated piping systems Americas, Inc. (Apollo)
item group
10418XX - Apollo Bronze Hot Water Safety Relief Valve 3/4" (2 x FNPT)
size
3/4" (DN20)
weight
0.28 kg
dimensions
64x38x70 mm
packaging
carton (1 pce)
max operating pressure liquid
5.52 bar
max medium temperature
121 °C
peak medium temperature
121 °C
label
value
label
ETIM class
value
label
Housing material
value
Bronze
label
Connection 1
value
Internal thread conical (NPT)
label
Nominal diameter connection 1
value
3/4 inch (20)
label
Outer pipe diameter connection 1
value
26.67mm
label
Outer pipe diameter connection 1 (imperial)
value
1.05"
label
Connection 2
value
Internal thread conical (NPT)
label
Nominal diameter connection 2
value
3/4 inch (20)
label
Outer pipe diameter connection 2
value
26.67mm
label
Outer pipe diameter connection 2 (imperial)
value
1.05"
label
Max. operating pressure at 20 °C
value
5.52bar
label
Max. operating pressure at 20 °C (imperial)
value
80psi
label
Medium temperature (continuous)
value
0°C - 121°C
label
Medium temperature (continuous) (imperial)
value
32°F - 249.8°F
label
Surface protection
value
Untreated
label
Length of connection 1
value
31.24mm
label
Length of connection 1 (imperial)
value
1.22"
label
Working length connection 1
value
17.02mm
label
Working length connection 1 (imperial)
value
0.67"
label
Length of connection 2
value
30.23mm
label
Length of connection 2 (imperial)
value
1.19"
label
Working length connection 2
value
19.56mm
label
Working length connection 2 (imperial)
value
0.77"
label
Height
value
69.85mm
label
Suitable for heating
value
Yes
label
Suitable for cooling
value
No
label
Suitable for solar heating
value
No
label
Suitable for hot tap water
value
No
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