Apollo ASME Sec I Steam Bronze Safety Relief Valves with Brass Trim, Metal Seat, 1/2" x 3/4" (MNPT x FNPT)

Scraped SKU: 19MDCAXXX 2026-06-05 04:25:54

Attributes

Group Code19MDCAXXX
Product Typesafety-relief-valve
Brand Seriesapollo-19-series-safety-relief-valves
Applicationssteam, compressed air
ApprovalsBuild America Buy America (BABA) Act, Buy American Act (BAA), CRN, Made in USA
Solutionsutility

Description

ASME Sections I & VIII capacity certified safety valve for overpressure protection of steam power boilers, pressure piping systems, pressure vessels, piping and similar equipment. Suitable for steam, air and non-hazardous gases.
  • ASME Section I & VIII Certified Capacities
  • 5 - 300 psig Set Pressures @ -60°F min. / 406°F max.
  • 1/2" - 2-1/2" Inlet Connections Available
  • Stainless Steel Wetted Trim (19L, 19S)
  • PFA and Metal Seat Styles Available
  • Made in the USA 

Variations (35)

19MDCA100

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA115

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA116

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA125

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA145

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA15

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA150

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA155

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA16

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA165

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA175

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA20

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA200

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA210

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA215

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA220

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA225

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA25

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA250

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA30

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA33

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA35

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA36

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA40

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA44

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA45

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA50

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA55

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA60

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA65

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA75

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA80

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA87

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA90

size1/2" x 3/4"
dimensions-
weight1.5 lb
packagingCarton (1 pce)
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

19MDCA138

size1/2" x 3/4"
dimensions-
weight1.5 lb
packaging-
d10.84
DN1-
l12.21
d21.05
DN2-
l21.36
z20.80
h12.00
V2.35

Specifications

articleApollo ASME Sec I Steam Bronze Safety Relief Valves with Brass Trim, Metal Seat, 1/2" x 3/4" (MNPT x FNPT)
article number with gtin19MDCAXXX
manufacturerAalberts integrated piping systems Americas, Inc. (Apollo)
size1/2" x 3/4"
weight1.5 lb
coloryellow, bronze
materialsbronze (ASTM B584)
finishingnone
shapePerpendicular
connection typeMPT - male thread conical (NPT), FPT - female thread conical (NPT)
product groupvalves (safety relief valves)
ETIM classEC011311 Safety valve
brandApollo
series19 Series Safety Relief Valves
product type19MDCAXXX
ETIM
{"etim-class":"EC011311 Safety valve","Housing material":"Bronze","Connection 1":"External thread conical (NPT)","Outer pipe diameter connection 1":"21.34mm","Outer pipe diameter connection 1 (imperial)":"0.84\"","Connection 2":"Internal thread conical (NPT)","Outer pipe diameter connection 2":"26.67mm","Outer pipe diameter connection 2 (imperial)":"1.05\"","Surface protection":"Untreated","Length of connection 1":"56.13mm","Length of connection 1 (imperial)":"2.21\"","Length of connection 2":"34.54mm","Length of connection 2 (imperial)":"1.36\"","Working length connection 2":"20.32mm","Working length connection 2 (imperial)":"0.8\"","Height":"","Height (imperial)":"","Suitable for heating":"No","Suitable for cooling":"No","Suitable for solar heating":"No","Suitable for hot tap water":"No"}

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