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

group: 19MGFLXXX

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

dimensions

weight

packaging

gtin

item number

19mgfl100

size

1-1/4" (DN32) x 1-1/2" (DN40)

dimensions

-

weight

3.19 kg

packaging

carton (1 pce)

gtin

00670750438240

item number

19mgfl15

size

1-1/4" (DN32) x 1-1/2" (DN40)

dimensions

-

weight

3.19 kg

packaging

carton (1 pce)

gtin

00670750510496

item number

19mgfl150

size

1-1/4" (DN32) x 1-1/2" (DN40)

dimensions

-

weight

3.19 kg

packaging

carton (1 pce)

gtin

00670750490491

item number

19mgfl165

size

1-1/4" (DN32) x 1-1/2" (DN40)

dimensions

-

weight

3.19 kg

packaging

carton (1 pce)

gtin

00670750595165

item number

19mgfl175

size

1-1/4" (DN32) x 1-1/2" (DN40)

dimensions

-

weight

3.19 kg

packaging

carton (1 pce)

gtin

00670750296772

item number

19mgfl180

size

1-1/4" (DN32) x 1-1/2" (DN40)

dimensions

-

weight

3.19 kg

packaging

carton (1 pce)

gtin

00670750587528

item number

19mgfl20

size

1-1/4" (DN32) x 1-1/2" (DN40)

dimensions

-

weight

3.19 kg

packaging

carton (1 pce)

gtin

00670750594984

item number

19mgfl200

size

1-1/4" (DN32) x 1-1/2" (DN40)

dimensions

-

weight

3.19 kg

packaging

carton (1 pce)

gtin

00670750666780

item number

19mgfl25

size

1-1/4" (DN32) x 1-1/2" (DN40)

dimensions

-

weight

3.19 kg

packaging

carton (1 pce)

gtin

00670750982477

item number

19mgfl250

size

1-1/4" (DN32) x 1-1/2" (DN40)

dimensions

-

weight

3.19 kg

packaging

carton (1 pce)

gtin

00670750884665

item number

19mgfl30

size

1-1/4" (DN32) x 1-1/2" (DN40)

dimensions

-

weight

3.19 kg

packaging

carton (1 pce)

gtin

00670750296819

item number

19mgfl40

size

1-1/4" (DN32) x 1-1/2" (DN40)

dimensions

-

weight

3.19 kg

packaging

carton (1 pce)

gtin

00670750598043

item number

19mgfl45

size

1-1/4" (DN32) x 1-1/2" (DN40)

dimensions

-

weight

3.19 kg

packaging

carton (1 pce)

gtin

00670750153440

item number

19mgfl50

size

1-1/4" (DN32) x 1-1/2" (DN40)

dimensions

-

weight

3.19 kg

packaging

carton (1 pce)

gtin

00670750292675

item number

19mgfl60

size

1-1/4" (DN32) x 1-1/2" (DN40)

dimensions

-

weight

3.19 kg

packaging

carton (1 pce)

gtin

00670750093678

item number

19mgfl70

size

1-1/4" (DN32) x 1-1/2" (DN40)

dimensions

-

weight

3.19 kg

packaging

carton (1 pce)

gtin

00670750584145

item number

19mgfl75

size

1-1/4" (DN32) x 1-1/2" (DN40)

dimensions

-

weight

3.19 kg

packaging

carton (1 pce)

gtin

00670750491801

item number

19mgfl80

size

1-1/4" (DN32) x 1-1/2" (DN40)

dimensions

-

weight

3.19 kg

packaging

carton (1 pce)

gtin

00670750937750

item number

19mgfl110

size

1-1/4" (DN32) x 1-1/2" (DN40)

dimensions

-

weight

3.19 kg

packaging

-

gtin

00191988015145

item number

19mgfl120

size

1-1/4" (DN32) x 1-1/2" (DN40)

dimensions

-

weight

3.19 kg

packaging

-

gtin

00191988040178

item number

19mgfl35

size

1-1/4" (DN32) x 1-1/2" (DN40)

dimensions

-

weight

3.19 kg

packaging

-

gtin

00191988128814

item number

19mgfl85

size

1-1/4" (DN32) x 1-1/2" (DN40)

dimensions

-

weight

3.19 kg

packaging

-

gtin

00191988111861

item number

19mgfl90

size

1-1/4" (DN32) x 1-1/2" (DN40)

dimensions

-

weight

3.19 kg

packaging

-

gtin

00191988007843

item number

size

d1

DN1

l1

d2

DN2

l2

z2

h1

V

item number

19mgfl100

size

1-1/4" (DN32) x 1-1/2" (DN40)

d1

42.2

DN1

DN32

l1

86

d2

48.3

DN2

DN40

l2

60

z2

47

h1

71

V

120

item number

19mgfl15

size

1-1/4" (DN32) x 1-1/2" (DN40)

d1

42.2

DN1

DN32

l1

86

d2

48.3

DN2

DN40

l2

60

z2

47

h1

71

V

120

item number

19mgfl150

size

1-1/4" (DN32) x 1-1/2" (DN40)

d1

42.2

DN1

DN32

l1

86

d2

48.3

DN2

DN40

l2

60

z2

47

h1

71

V

120

item number

19mgfl165

size

1-1/4" (DN32) x 1-1/2" (DN40)

d1

42.2

DN1

DN32

l1

86

d2

48.3

DN2

DN40

l2

60

z2

47

h1

71

V

120

item number

19mgfl175

size

1-1/4" (DN32) x 1-1/2" (DN40)

d1

42.2

DN1

DN32

l1

86

d2

48.3

DN2

DN40

l2

60

z2

47

h1

71

V

120

item number

19mgfl180

size

1-1/4" (DN32) x 1-1/2" (DN40)

d1

42.2

DN1

DN32

l1

86

d2

48.3

DN2

DN40

l2

60

z2

47

h1

71

V

120

item number

19mgfl20

size

1-1/4" (DN32) x 1-1/2" (DN40)

d1

42.2

DN1

DN32

l1

86

d2

48.3

DN2

DN40

l2

60

z2

47

h1

71

V

120

item number

19mgfl200

size

1-1/4" (DN32) x 1-1/2" (DN40)

d1

42.2

DN1

DN32

l1

86

d2

48.3

DN2

DN40

l2

60

z2

47

h1

71

V

120

item number

19mgfl25

size

1-1/4" (DN32) x 1-1/2" (DN40)

d1

42.2

DN1

DN32

l1

86

d2

48.3

DN2

DN40

l2

60

z2

47

h1

71

V

120

item number

19mgfl250

size

1-1/4" (DN32) x 1-1/2" (DN40)

d1

42.2

DN1

DN32

l1

86

d2

48.3

DN2

DN40

l2

60

z2

47

h1

71

V

120

item number

19mgfl30

size

1-1/4" (DN32) x 1-1/2" (DN40)

d1

42.2

DN1

DN32

l1

86

d2

48.3

DN2

DN40

l2

60

z2

47

h1

71

V

120

item number

19mgfl40

size

1-1/4" (DN32) x 1-1/2" (DN40)

d1

42.2

DN1

DN32

l1

86

d2

48.3

DN2

DN40

l2

60

z2

47

h1

71

V

120

item number

19mgfl45

size

1-1/4" (DN32) x 1-1/2" (DN40)

d1

42.2

DN1

DN32

l1

86

d2

48.3

DN2

DN40

l2

60

z2

47

h1

71

V

120

item number

19mgfl50

size

1-1/4" (DN32) x 1-1/2" (DN40)

d1

42.2

DN1

DN32

l1

86

d2

48.3

DN2

DN40

l2

60

z2

47

h1

71

V

120

item number

19mgfl60

size

1-1/4" (DN32) x 1-1/2" (DN40)

d1

42.2

DN1

DN32

l1

86

d2

48.3

DN2

DN40

l2

60

z2

47

h1

71

V

120

item number

19mgfl70

size

1-1/4" (DN32) x 1-1/2" (DN40)

d1

42.2

DN1

DN32

l1

86

d2

48.3

DN2

DN40

l2

60

z2

47

h1

71

V

120

item number

19mgfl75

size

1-1/4" (DN32) x 1-1/2" (DN40)

d1

42.2

DN1

DN32

l1

86

d2

48.3

DN2

DN40

l2

60

z2

47

h1

71

V

120

item number

19mgfl80

size

1-1/4" (DN32) x 1-1/2" (DN40)

d1

42.2

DN1

DN32

l1

86

d2

48.3

DN2

DN40

l2

60

z2

47

h1

71

V

120

item number

19mgfl110

size

1-1/4" (DN32) x 1-1/2" (DN40)

d1

42.2

DN1

l1

86

d2

48.3

DN2

l2

60

z2

47

h1

71

V

120

item number

19mgfl120

size

1-1/4" (DN32) x 1-1/2" (DN40)

d1

42.2

DN1

l1

86

d2

48.3

DN2

l2

60

z2

47

h1

71

V

120

item number

19mgfl35

size

1-1/4" (DN32) x 1-1/2" (DN40)

d1

42.2

DN1

l1

86

d2

48.3

DN2

l2

60

z2

47

h1

71

V

120

item number

19mgfl85

size

1-1/4" (DN32) x 1-1/2" (DN40)

d1

42.2

DN1

l1

86

d2

48.3

DN2

l2

60

z2

47

h1

71

V

120

item number

19mgfl90

size

1-1/4" (DN32) x 1-1/2" (DN40)

d1

42.2

DN1

l1

86

d2

48.3

DN2

l2

60

z2

47

h1

71

V

120

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

19MGFLXXX

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

label

Housing material

value

Bronze

label

Connection 1

value

External thread conical (NPT)

label

Outer pipe diameter connection 1

value

42.16mm

label

Outer pipe diameter connection 1 (imperial)

value

1.66"

label

Connection 2

value

Internal thread conical (NPT)

label

Outer pipe diameter connection 2

value

48.26mm

label

Outer pipe diameter connection 2 (imperial)

value

1.9"

label

Surface protection

value

Untreated

label

Length of connection 1

value

85.85mm

label

Length of connection 1 (imperial)

value

3.38"

label

Length of connection 2

value

60.45mm

label

Length of connection 2 (imperial)

value

2.38"

label

Working length connection 2

value

46.74mm

label

Working length connection 2 (imperial)

value

1.84"

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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