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

group: 19KGFLXXX

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

19KGFL100

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

19KGFL115

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

19KGFL120

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

19KGFL125

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

19KGFL145

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

19KGFL15

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

19KGFL150

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

19KGFL155

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

19KGFL160

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

19KGFL17

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

19KGFL174

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

19KGFL175

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

19KGFL20

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

19KGFL200

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

19KGFL240

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

19KGFL25

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

19KGFL250

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

19KGFL30

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

19KGFL35

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

19KGFL39

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

19KGFL40

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

19KGFL45

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

19KGFL50

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

19KGFL54

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

19KGFL55

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

19KGFL60

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

19KGFL65

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

19KGFL70

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

19KGFL72

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

19KGFL75

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

19KGFL80

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

19KGFL85

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

19KGFL88

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

19KGFL90

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

19KGFL93

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

19KGFL95

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

19KGFL110

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

19KGFL225

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

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

19KGFLXXX

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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