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

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

group: 19MDCAXXX

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 
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applications

steam

steam

compressed air

compressed air

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segments

commercial building

commercial building

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approvals

CRN

CRN

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item number

size

dimensions

weight

packaging

gtin

item number

19MDCA100

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750330315

item number

19MDCA115

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750601958

item number

19MDCA116

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750817878

item number

19MDCA125

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750330322

item number

19MDCA145

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750609206

item number

19MDCA15

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750449697

item number

19MDCA150

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750330339

item number

19MDCA155

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750476266

item number

19MDCA16

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750195761

item number

19MDCA165

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750981678

item number

19MDCA175

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750227707

item number

19MDCA20

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750864001

item number

19MDCA200

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750227714

item number

19MDCA210

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750452710

item number

19MDCA215

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750195778

item number

19MDCA220

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750648489

item number

19MDCA225

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750227738

item number

19MDCA25

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750363115

item number

19MDCA250

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750227721

item number

19MDCA30

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750330285

item number

19MDCA33

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750410499

item number

19MDCA35

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750220265

item number

19MDCA36

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750160462

item number

19MDCA40

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750330155

item number

19MDCA44

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750499937

item number

19MDCA45

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750408724

item number

19MDCA50

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750330292

item number

19MDCA55

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750475757

item number

19MDCA60

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750248955

item number

19MDCA65

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750433566

item number

19MDCA75

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750330308

item number

19MDCA80

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750616150

item number

19MDCA87

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750817854

item number

19MDCA90

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750774874

item number

19MDCA138

size

1/2" (DN15) x 3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

-

gtin

00191988012885

item number

size

d1

DN1

l1

d2

DN2

l2

z2

h1

V

item number

19MDCA100

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA115

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA116

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA125

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA145

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA15

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA150

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA155

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA16

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA165

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA175

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA20

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA200

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA210

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA215

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA220

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA225

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA25

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA250

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA30

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA33

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA35

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA36

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA40

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA44

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA45

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA50

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA55

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA60

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA65

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA75

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA80

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA87

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA90

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

DN15

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDCA138

size

1/2" (DN15) x 3/4" (DN20)

d1

21.3

DN1

l1

56

d2

26.7

DN2

l2

35

z2

20

h1

51

V

60

technical drawing for product

characteristics

color

yellow, bronze

materials

bronze (ASTM B584)

finishing

none

shape

Perpendicular

connection type

MPT - male thread conical (NPT), FPT - female thread conical (NPT)

general

product group

valves (safety relief valves)

ETIM class

EC011311 Safety valve

brand

Apollo

series

19 Series Safety Relief Valves

type

19MDCAXXX

image for 19 Image

image | png

19 Image

image for 19 MNPT x FNPT Diagram

diagram | png

19 MNPT x FNPT Diagram

submittal sheet | pdf

19 Submittal Sheet

label

value

label

ETIM class

value

EC011311 Safety valve

label

Housing material

value

Bronze

label

Connection 1

value

External thread conical (NPT)

label

Outer pipe diameter connection 1

value

21.34mm

label

Outer pipe diameter connection 1 (imperial)

value

0.84"

label

Connection 2

value

Internal thread conical (NPT)

label

Outer pipe diameter connection 2

value

26.67mm

label

Outer pipe diameter connection 2 (imperial)

value

1.05"

label

Surface protection

value

Untreated

label

Length of connection 1

value

56.13mm

label

Length of connection 1 (imperial)

value

2.21"

label

Length of connection 2

value

34.54mm

label

Length of connection 2 (imperial)

value

1.36"

label

Working length connection 2

value

20.32mm

label

Working length connection 2 (imperial)

value

0.8"

label

Height

value

0mm

label

Suitable for heating

value

No

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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