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

group: 19MDCAXXXQ

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

19MDCA100Q

size

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

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750038372

item number

19MDCA125Q

size

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

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750594465

item number

19MDCA150Q

size

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

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750503580

item number

19MDCA200Q

size

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

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00191988000127

item number

19MDCA250Q

size

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

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00191988000134

item number

19MDCA50Q

size

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

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750038334

item number

19MDCA55Q

size

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

dimensions

-

weight

1.5 lb

packaging

-

gtin

00191988114756

item number

19MDCA58Q

size

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

dimensions

-

weight

1.5 lb

packaging

-

gtin

00191988111021

item number

size

d1

DN1

l1

d2

DN2

l2

z2

h1

V

item number

19MDCA100Q

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

19MDCA125Q

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

19MDCA150Q

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

19MDCA200Q

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

19MDCA250Q

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

19MDCA50Q

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

19MDCA55Q

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

item number

19MDCA58Q

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

19MDCAXXXQ

technical

max operating pressure liquid

20.68 bar

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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applications
potable water natural gas heating & cooling solar sprinkler compressed air steam

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