Apollo 10 Series Safety Relief Valves

Apollo ASME Hot Water Bronze Safety Relief Valves (2 x FNPT)

Scraped SKU: 10303XX 2026-06-05 04:26:08

Attributes

Group Code10303XX
Product Typesafety-relief-valve
Brand Seriesapollo-10-series-safety-relief-valves
Applicationsheating
ApprovalsBuild America Buy America (BABA) Act, Buy American Act (BAA), CRN, Made in USA
Solutionsutility

Description

ASME Section IV Capacity Certified Bronze Safety Relief Valves protect ASME Section IV hot water heating boilers and hydronic heating systems. High capacity design features corrosion resistant construction. Brass, satin or polished chrome finishes available. Proudly made in the USA.
  • ASME Section IV Certified Capacity (20-60 psi only)
  • 15-60 psig (1.4 - 4.1 bar) Set Pressure at 250°F (121°C) max
  • Corrosion Resistant Construction
  • Registered in all Canadian Provinces and Territories, CRN #0G8547.5C
  • Stainless Steel Springs Standard
  • Optional Satin or Polished Chrome Finish

Variations (22)

1030341

size3/4"
dimensions2.50x3.00x3.43 "
weight1.15 lb
packagingCarton (1 pce)
d11.05
DN1-
l11.38
z10.79
d21.05
DN2-
l21.42
z20.81
h10.53
V1.44

10303B8

size3/4"
dimensions2.50x3.00x3.43 "
weight1.15 lb
packagingCarton (1 pce)
d11.05
DN1-
l11.38
z10.79
d21.05
DN2-
l21.42
z20.81
h10.53
V1.44

1030302

size3/4"
dimensions2.50x3.00x3.43 "
weight1.15 lb
packagingCarton (1 pce)
d11.05
DN1-
l11.38
z10.79
d21.05
DN2-
l21.42
z20.81
h10.53
V1.44

1030343

size3/4"
dimensions2.50x3.00x3.43 "
weight1.15 lb
packagingCarton (1 pce)
d11.05
DN1-
l11.38
z10.79
d21.05
DN2-
l21.42
z20.81
h10.53
V1.44

1030303

size3/4"
dimensions2.50x3.00x3.43 "
weight1.15 lb
packagingCarton (1 pce)
d11.05
DN1-
l11.38
z10.79
d21.05
DN2-
l21.42
z20.81
h10.53
V1.44

1030344

size3/4"
dimensions2.50x3.00x3.43 "
weight1.15 lb
packagingCarton (1 pce)
d11.05
DN1-
l11.38
z10.79
d21.05
DN2-
l21.42
z20.81
h10.53
V1.44

1030304

size3/4"
dimensions2.50x3.00x3.43 "
weight1.15 lb
packagingCarton (1 pce)
d11.05
DN1-
l11.38
z10.79
d21.05
DN2-
l21.42
z20.81
h10.53
V1.44

1030345

size3/4"
dimensions2.50x3.00x3.43 "
weight1.15 lb
packagingCarton (1 pce)
d11.05
DN1-
l11.38
z10.79
d21.05
DN2-
l21.42
z20.81
h10.53
V1.44

1030305

size3/4"
dimensions2.50x3.00x3.43 "
weight1.15 lb
packagingCarton (1 pce)
d11.05
DN1-
l11.38
z10.79
d21.05
DN2-
l21.42
z20.81
h10.53
V1.44

1030346

size3/4"
dimensions2.50x3.00x3.43 "
weight1.15 lb
packagingCarton (1 pce)
d11.05
DN1-
l11.38
z10.79
d21.05
DN2-
l21.42
z20.81
h10.53
V1.44

1030306

size3/4"
dimensions2.50x3.00x3.43 "
weight1.15 lb
packagingCarton (1 pce)
d11.05
DN1-
l11.38
z10.79
d21.05
DN2-
l21.42
z20.81
h10.53
V1.44

1030348

size3/4"
dimensions2.50x3.00x3.43 "
weight1.15 lb
packagingCarton (1 pce)
d11.05
DN1-
l11.38
z10.79
d21.05
DN2-
l21.42
z20.81
h10.53
V1.44

1030307

size3/4"
dimensions2.50x3.00x3.43 "
weight1.15 lb
packagingCarton (1 pce)
d11.05
DN1-
l11.38
z10.79
d21.05
DN2-
l21.42
z20.81
h10.53
V1.44

1030349

size3/4"
dimensions2.50x3.00x3.43 "
weight1.15 lb
packagingCarton (1 pce)
d11.05
DN1-
l11.38
z10.79
d21.05
DN2-
l21.42
z20.81
h10.53
V1.44

1030308

size3/4"
dimensions2.50x3.00x3.43 "
weight1.15 lb
packagingCarton (1 pce)
d11.05
DN1-
l11.38
z10.79
d21.05
DN2-
l21.42
z20.81
h10.53
V1.44

1030350

size3/4"
dimensions2.50x3.00x3.43 "
weight1.15 lb
packagingCarton (1 pce)
d11.05
DN1-
l11.38
z10.79
d21.05
DN2-
l21.42
z20.81
h10.53
V1.44

1030309

size3/4"
dimensions2.50x3.00x3.43 "
weight1.15 lb
packagingCarton (1 pce)
d11.05
DN1-
l11.38
z10.79
d21.05
DN2-
l21.42
z20.81
h10.53
V1.44

1030351

size3/4"
dimensions2.50x3.00x3.43 "
weight1.15 lb
packagingCarton (1 pce)
d11.05
DN1-
l11.38
z10.79
d21.05
DN2-
l21.42
z20.81
h10.53
V1.44

1030310

size3/4"
dimensions2.50x3.00x3.43 "
weight1.15 lb
packagingCarton (1 pce)
d11.05
DN1-
l11.38
z10.79
d21.05
DN2-
l21.42
z20.81
h10.53
V1.44

1030311

size3/4"
dimensions2.50x3.00x3.43 "
weight1.15 lb
packagingCarton (1 pce)
d11.05
DN1-
l11.38
z10.79
d21.05
DN2-
l21.42
z20.81
h10.53
V1.44

1030312

size3/4"
dimensions2.50x3.00x3.43 "
weight1.15 lb
packagingCarton (1 pce)
d11.05
DN1-
l11.38
z10.79
d21.05
DN2-
l21.42
z20.81
h10.53
V1.44

1030392

size3/4"
dimensions2.50x3.00x3.43 "
weight1.15 lb
packagingCarton (1 pce)
d11.05
DN1-
l11.38
z10.79
d21.05
DN2-
l21.42
z20.81
h10.53
V1.44

Specifications

articleApollo ASME Hot Water Bronze Safety Relief Valves (2 x FNPT)
article number with gtin10303XX
manufacturerAalberts integrated piping systems Americas, Inc. (Apollo)
size3/4"
weight1.15 lb
dimensions2.50x3.00x3.43 "
colorbronze, chrome
materialsbronze (ASTM B584-C84400)
finishingnone, matt chrome
shapestraight
connection typeFPT - female thread conical (NPT)
sealingEPDM, Silicone
max operating pressure liquid60 psi
min. medium temperature32 °F
max medium temperature250 °F
peak medium temperature250 °F
product groupvalves (safety relief valves)
ETIM classEC011311 Safety valve
country of originUnited States
brandApollo
series10 Series Safety Relief Valves
product type10303XX
unsps40141606
ETIM
{"etim-class":"EC011311 Safety valve","Housing material":"Bronze","Connection 1":"Internal thread conical (NPT)","Nominal diameter connection 1":"3/4 inch (20)","Outer pipe diameter connection 1":"26.67mm","Outer pipe diameter connection 1 (imperial)":"1.05\"","Connection 2":"Internal thread conical (NPT)","Nominal diameter connection 2":"3/4 inch (20)","Outer pipe diameter connection 2":"26.67mm","Outer pipe diameter connection 2 (imperial)":"1.05\"","Max. operating pressure at 20 °C":"4.14bar","Max. operating pressure at 20 °C (imperial)":"60psi","Medium temperature (continuous)":"121°C","Medium temperature (continuous) (imperial)":"32°F - 249.8°F","Length of connection 1":"36.58mm","Length of connection 1 (imperial)":"1.38\"","Working length connection 1":"20.07mm","Working length connection 1 (imperial)":"0.79\"","Length of connection 2":"36.07mm","Length of connection 2 (imperial)":"1.42\"","Working length connection 2":"20.57mm","Working length connection 2 (imperial)":"0.81\"","Height":"87mm","Height (imperial)":"3.43\"","Suitable for heating":"Yes","Suitable for cooling":"No","Suitable for solar heating":"No","Suitable for hot tap water":"No"}

PDF Documents

[Datasheet] 10-300 Submittal Sheet Open PDF