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

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

group: 19MHGAXXX

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

19MHGA100

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750328763

item number

19MHGA106

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750937224

item number

19MHGA110

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750449703

item number

19MHGA120

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750363054

item number

19MHGA125

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750330513

item number

19MHGA135

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750581434

item number

19MHGA140

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750541445

item number

19MHGA145

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750887727

item number

19MHGA15

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750228056

item number

19MHGA150

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750330520

item number

19MHGA151

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750294235

item number

19MHGA154

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750294037

item number

19MHGA155

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750419898

item number

19MHGA156

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750414046

item number

19MHGA159

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750819070

item number

19MHGA160

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750508813

item number

19MHGA165

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750507090

item number

19MHGA170

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750836251

item number

19MHGA175

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750181665

item number

19MHGA180

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750247644

item number

19MHGA195

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750276118

item number

19MHGA20

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750492778

item number

19MHGA200

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750228193

item number

19MHGA205

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750668005

item number

19MHGA210

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750528224

item number

19MHGA220

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750947711

item number

19MHGA225

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750888823

item number

19MHGA230

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750743719

item number

19MHGA25

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750406973

item number

19MHGA28

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750106231

item number

19MHGA30

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750330483

item number

19MHGA300

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750038877

item number

19MHGA33

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750884795

item number

19MHGA35

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750228186

item number

19MHGA40

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750376313

item number

19MHGA45

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750433917

item number

19MHGA50

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750330490

item number

19MHGA55

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750430213

item number

19MHGA60

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750430077

item number

19MHGA65

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750433924

item number

19MHGA70

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750821783

item number

19MHGA75

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750330506

item number

19MHGA80

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750359811

item number

19MHGA90

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750042621

item number

19MHGA95

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

carton (1 pce)

gtin

00670750750502

item number

19MHGA130

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

-

gtin

00191988085087

item number

19MHGA16

size

1-1/2" (DN40) x 2" (DN50)

dimensions

-

weight

11.2 lb

packaging

-

gtin

00191988049379

item number

size

d1

DN1

l1

d2

DN2

l2

z2

h1

V

item number

19MHGA100

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN40

l2

69

z2

49

h1

71

V

137

item number

19MHGA106

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA110

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA120

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA125

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA135

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA140

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA145

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA15

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA150

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA151

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA154

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA155

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA156

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA159

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA160

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA165

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA170

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA175

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA180

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA195

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA20

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA200

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA205

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA210

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA220

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA225

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA230

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA25

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA28

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA30

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA300

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA33

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA35

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA40

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA45

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA50

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA55

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA60

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA65

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA70

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA75

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA80

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA90

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA95

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

DN40

l1

92

d2

60.3

DN2

DN50

l2

69

z2

49

h1

71

V

137

item number

19MHGA130

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

l1

92

d2

60.3

DN2

l2

69

z2

49

h1

71

V

137

item number

19MHGA16

size

1-1/2" (DN40) x 2" (DN50)

d1

48.3

DN1

l1

92

d2

60.3

DN2

l2

69

z2

49

h1

71

V

137

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

19MHGAXXX

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

48.26mm

label

Outer pipe diameter connection 1 (imperial)

value

1.9"

label

Connection 2

value

Internal thread conical (NPT)

label

Outer pipe diameter connection 2

value

60.32mm

label

Outer pipe diameter connection 2 (imperial)

value

2.38"

label

Surface protection

value

Untreated

label

Length of connection 1

value

92.2mm

label

Length of connection 1 (imperial)

value

3.63"

label

Length of connection 2

value

68.83mm

label

Length of connection 2 (imperial)

value

2.71"

label

Working length connection 2

value

48.77mm

label

Working length connection 2 (imperial)

value

1.92"

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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