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Apollo ASME Sec VIII Air Bronze Safety Relief Valves with Brass Trim, Metal Seat, 3/4" (MNPT x FNPT)

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

group: 19MDDKXXX

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

19MDDK100

size

3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750099236

item number

19MDDK120

size

3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750679001

item number

19MDDK125

size

3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750099366

item number

19MDDK150

size

3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750187629

item number

19MDDK160

size

3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750732331

item number

19MDDK165

size

3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750438356

item number

19MDDK175

size

3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750365201

item number

19MDDK200

size

3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750042645

item number

19MDDK218

size

3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750663956

item number

19MDDK220

size

3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750589423

item number

19MDDK250

size

3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750589430

item number

19MDDK275

size

3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750505782

item number

19MDDK30

size

3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750311321

item number

19MDDK40

size

3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750057557

item number

19MDDK45

size

3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750866944

item number

19MDDK50

size

3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750400308

item number

19MDDK60

size

3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

carton (1 pce)

gtin

00670750061714

item number

19MDDK132

size

3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

-

gtin

00191988033507

item number

19MDDK135

size

3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

-

gtin

00670750335037

item number

19MDDK140

size

3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

-

gtin

00191988006891

item number

19MDDK15

size

3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

-

gtin

00191988092368

item number

19MDDK235

size

3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

-

gtin

00191988119874

item number

19MDDK260

size

3/4" (DN20)

dimensions

-

weight

1.5 lb

packaging

-

gtin

00191988100278

item number

size

d1

DN1

l1

d2

DN2

l2

z2

h1

V

item number

19MDDK100

size

3/4" (DN20)

d1

26.7

DN1

DN20

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDDK120

size

3/4" (DN20)

d1

26.7

DN1

DN20

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDDK125

size

3/4" (DN20)

d1

26.7

DN1

DN20

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDDK150

size

3/4" (DN20)

d1

26.7

DN1

DN20

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDDK160

size

3/4" (DN20)

d1

26.7

DN1

DN20

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDDK165

size

3/4" (DN20)

d1

26.7

DN1

DN20

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDDK175

size

3/4" (DN20)

d1

26.7

DN1

DN20

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDDK200

size

3/4" (DN20)

d1

26.7

DN1

DN20

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDDK218

size

3/4" (DN20)

d1

26.7

DN1

DN20

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDDK220

size

3/4" (DN20)

d1

26.7

DN1

DN20

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDDK250

size

3/4" (DN20)

d1

26.7

DN1

DN20

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDDK275

size

3/4" (DN20)

d1

26.7

DN1

DN20

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDDK30

size

3/4" (DN20)

d1

26.7

DN1

DN20

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDDK40

size

3/4" (DN20)

d1

26.7

DN1

DN20

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDDK45

size

3/4" (DN20)

d1

26.7

DN1

DN20

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDDK50

size

3/4" (DN20)

d1

26.7

DN1

DN20

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDDK60

size

3/4" (DN20)

d1

26.7

DN1

DN20

l1

56

d2

26.7

DN2

DN20

l2

35

z2

20

h1

51

V

60

item number

19MDDK132

size

3/4" (DN20)

d1

26.7

DN1

l1

56

d2

26.7

DN2

l2

35

z2

20

h1

51

V

60

item number

19MDDK135

size

3/4" (DN20)

d1

26.7

DN1

l1

56

d2

26.7

DN2

l2

35

z2

20

h1

51

V

60

item number

19MDDK140

size

3/4" (DN20)

d1

26.7

DN1

l1

56

d2

26.7

DN2

l2

35

z2

20

h1

51

V

60

item number

19MDDK15

size

3/4" (DN20)

d1

26.7

DN1

l1

56

d2

26.7

DN2

l2

35

z2

20

h1

51

V

60

item number

19MDDK235

size

3/4" (DN20)

d1

26.7

DN1

l1

56

d2

26.7

DN2

l2

35

z2

20

h1

51

V

60

item number

19MDDK260

size

3/4" (DN20)

d1

26.7

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

19MDDKXXX

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

26.67mm

label

Outer pipe diameter connection 1 (imperial)

value

1.05"

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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