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

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

group: 19MFEKXXX

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

19mfek100

size

1" (DN25) x 1-1/4" (DN32)

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750346279

item number

19mfek110

size

1" (DN25) x 1-1/4" (DN32)

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750927454

item number

19mfek125

size

1" (DN25) x 1-1/4" (DN32)

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750389542

item number

19mfek130

size

1" (DN25) x 1-1/4" (DN32)

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750584626

item number

19mfek135

size

1" (DN25) x 1-1/4" (DN32)

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750406966

item number

19mfek140

size

1" (DN25) x 1-1/4" (DN32)

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750401572

item number

19mfek145

size

1" (DN25) x 1-1/4" (DN32)

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750866388

item number

19mfek15

size

1" (DN25) x 1-1/4" (DN32)

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750555756

item number

19mfek150

size

1" (DN25) x 1-1/4" (DN32)

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750309489

item number

19mfek160

size

1" (DN25) x 1-1/4" (DN32)

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750372971

item number

19mfek165

size

1" (DN25) x 1-1/4" (DN32)

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750586996

item number

19mfek175

size

1" (DN25) x 1-1/4" (DN32)

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750408649

item number

19mfek200

size

1" (DN25) x 1-1/4" (DN32)

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750249266

item number

19mfek225

size

1" (DN25) x 1-1/4" (DN32)

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750108341

item number

19mfek240

size

1" (DN25) x 1-1/4" (DN32)

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750409134

item number

19mfek250

size

1" (DN25) x 1-1/4" (DN32)

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750249273

item number

19mfek260

size

1" (DN25) x 1-1/4" (DN32)

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750383328

item number

19mfek291

size

1" (DN25) x 1-1/4" (DN32)

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750345494

item number

19mfek30

size

1" (DN25) x 1-1/4" (DN32)

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750412806

item number

19mfek37

size

1" (DN25) x 1-1/4" (DN32)

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750943508

item number

19mfek50

size

1" (DN25) x 1-1/4" (DN32)

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750210952

item number

19mfek60

size

1" (DN25) x 1-1/4" (DN32)

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750555763

item number

19mfek70

size

1" (DN25) x 1-1/4" (DN32)

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750015373

item number

19mfek75

size

1" (DN25) x 1-1/4" (DN32)

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750412776

item number

19mfek80

size

1" (DN25) x 1-1/4" (DN32)

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750409165

item number

19mfek155

size

1" (DN25) x 1-1/4" (DN32)

dimensions

-

weight

1.77 kg

packaging

-

gtin

00191988029210

item number

19mfek180

size

1" (DN25) x 1-1/4" (DN32)

dimensions

-

weight

1.77 kg

packaging

-

gtin

00191988037550

item number

19mfek20

size

1" (DN25) x 1-1/4" (DN32)

dimensions

-

weight

1.77 kg

packaging

-

gtin

00191988114602

item number

size

d1

DN1

l1

d2

DN2

l2

z2

h1

V

item number

19mfek100

size

1" (DN25) x 1-1/4" (DN32)

d1

33.4

DN1

DN25

l1

75

d2

42.2

DN2

DN32

l2

50

z2

35

h1

60

V

102

item number

19mfek110

size

1" (DN25) x 1-1/4" (DN32)

d1

33.4

DN1

DN25

l1

75

d2

42.2

DN2

DN32

l2

50

z2

35

h1

60

V

102

item number

19mfek125

size

1" (DN25) x 1-1/4" (DN32)

d1

33.4

DN1

DN25

l1

75

d2

42.2

DN2

DN32

l2

50

z2

35

h1

60

V

102

item number

19mfek130

size

1" (DN25) x 1-1/4" (DN32)

d1

33.4

DN1

DN25

l1

75

d2

42.2

DN2

DN32

l2

50

z2

35

h1

60

V

102

item number

19mfek135

size

1" (DN25) x 1-1/4" (DN32)

d1

33.4

DN1

DN25

l1

75

d2

42.2

DN2

DN32

l2

50

z2

35

h1

60

V

102

item number

19mfek140

size

1" (DN25) x 1-1/4" (DN32)

d1

33.4

DN1

DN25

l1

75

d2

42.2

DN2

DN32

l2

50

z2

35

h1

60

V

102

item number

19mfek145

size

1" (DN25) x 1-1/4" (DN32)

d1

33.4

DN1

DN25

l1

75

d2

42.2

DN2

DN32

l2

50

z2

35

h1

60

V

102

item number

19mfek15

size

1" (DN25) x 1-1/4" (DN32)

d1

33.4

DN1

DN25

l1

75

d2

42.2

DN2

DN32

l2

50

z2

35

h1

60

V

102

item number

19mfek150

size

1" (DN25) x 1-1/4" (DN32)

d1

33.4

DN1

DN25

l1

75

d2

42.2

DN2

DN32

l2

50

z2

35

h1

60

V

102

item number

19mfek160

size

1" (DN25) x 1-1/4" (DN32)

d1

33.4

DN1

DN25

l1

75

d2

42.2

DN2

DN32

l2

50

z2

35

h1

60

V

102

item number

19mfek165

size

1" (DN25) x 1-1/4" (DN32)

d1

33.4

DN1

DN25

l1

75

d2

42.2

DN2

DN32

l2

50

z2

35

h1

60

V

102

item number

19mfek175

size

1" (DN25) x 1-1/4" (DN32)

d1

33.4

DN1

DN25

l1

75

d2

42.2

DN2

DN32

l2

50

z2

35

h1

60

V

102

item number

19mfek200

size

1" (DN25) x 1-1/4" (DN32)

d1

33.4

DN1

DN25

l1

75

d2

42.2

DN2

DN32

l2

50

z2

35

h1

60

V

102

item number

19mfek225

size

1" (DN25) x 1-1/4" (DN32)

d1

33.4

DN1

DN25

l1

75

d2

42.2

DN2

DN32

l2

50

z2

35

h1

60

V

102

item number

19mfek240

size

1" (DN25) x 1-1/4" (DN32)

d1

33.4

DN1

DN25

l1

75

d2

42.2

DN2

DN32

l2

50

z2

35

h1

60

V

102

item number

19mfek250

size

1" (DN25) x 1-1/4" (DN32)

d1

33.4

DN1

DN25

l1

75

d2

42.2

DN2

DN32

l2

50

z2

35

h1

60

V

102

item number

19mfek260

size

1" (DN25) x 1-1/4" (DN32)

d1

33.4

DN1

DN25

l1

75

d2

42.2

DN2

DN32

l2

50

z2

35

h1

60

V

102

item number

19mfek291

size

1" (DN25) x 1-1/4" (DN32)

d1

33.4

DN1

DN25

l1

75

d2

42.2

DN2

DN32

l2

50

z2

35

h1

60

V

102

item number

19mfek30

size

1" (DN25) x 1-1/4" (DN32)

d1

33.4

DN1

DN25

l1

75

d2

42.2

DN2

DN32

l2

50

z2

35

h1

60

V

102

item number

19mfek37

size

1" (DN25) x 1-1/4" (DN32)

d1

33.4

DN1

DN25

l1

75

d2

42.2

DN2

DN32

l2

50

z2

35

h1

60

V

102

item number

19mfek50

size

1" (DN25) x 1-1/4" (DN32)

d1

33.4

DN1

DN25

l1

75

d2

42.2

DN2

DN32

l2

50

z2

35

h1

60

V

102

item number

19mfek60

size

1" (DN25) x 1-1/4" (DN32)

d1

33.4

DN1

DN25

l1

75

d2

42.2

DN2

DN32

l2

50

z2

35

h1

60

V

102

item number

19mfek70

size

1" (DN25) x 1-1/4" (DN32)

d1

33.4

DN1

DN25

l1

75

d2

42.2

DN2

DN32

l2

50

z2

35

h1

60

V

102

item number

19mfek75

size

1" (DN25) x 1-1/4" (DN32)

d1

33.4

DN1

DN25

l1

75

d2

42.2

DN2

DN32

l2

50

z2

35

h1

60

V

102

item number

19mfek80

size

1" (DN25) x 1-1/4" (DN32)

d1

33.4

DN1

DN25

l1

75

d2

42.2

DN2

DN32

l2

50

z2

35

h1

60

V

102

item number

19mfek155

size

1" (DN25) x 1-1/4" (DN32)

d1

33.4

DN1

l1

75

d2

42.2

DN2

l2

50

z2

35

h1

60

V

102

item number

19mfek180

size

1" (DN25) x 1-1/4" (DN32)

d1

33.4

DN1

l1

75

d2

42.2

DN2

l2

50

z2

35

h1

60

V

102

item number

19mfek20

size

1" (DN25) x 1-1/4" (DN32)

d1

33.4

DN1

l1

75

d2

42.2

DN2

l2

50

z2

35

h1

60

V

102

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

19MFEKXXX

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

value

EC011311 Safety valve

label

Housing material

value

Bronze

label

Connection 1

value

External thread conical (NPT)

label

Outer pipe diameter connection 1

value

33.4mm

label

Outer pipe diameter connection 1 (imperial)

value

1.32"

label

Connection 2

value

Internal thread conical (NPT)

label

Outer pipe diameter connection 2

value

42.16mm

label

Outer pipe diameter connection 2 (imperial)

value

1.66"

label

Surface protection

value

Untreated

label

Length of connection 1

value

74.93mm

label

Length of connection 1 (imperial)

value

2.95"

label

Length of connection 2

value

49.53mm

label

Length of connection 2 (imperial)

value

1.95"

label

Working length connection 2

value

34.54mm

label

Working length connection 2 (imperial)

value

1.36"

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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