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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)

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

segments

commercial building

commercial building

approvals

CRN

CRN

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

manufacturer

Aalberts integrated piping systems Americas, Inc. (Apollo)

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

label

value

label

ETIM class

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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