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

group: 19MFEAXXX

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

19MFEA100

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750328756

item number

19MFEA110

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750363016

item number

19MFEA120

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750064401

item number

19MFEA125

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750330421

item number

19MFEA135

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750341656

item number

19MFEA138

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750051753

item number

19MFEA141

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750997594

item number

19MFEA15

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750227813

item number

19MFEA150

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750330438

item number

19MFEA155

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750701979

item number

19MFEA160

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750782206

item number

19MFEA165

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750391910

item number

19MFEA17

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750587603

item number

19MFEA170

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750445316

item number

19MFEA175

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750227837

item number

19MFEA180

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750407017

item number

19MFEA20

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750391866

item number

19MFEA200

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750227844

item number

19MFEA210

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750605598

item number

19MFEA225

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750227851

item number

19MFEA25

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750227820

item number

19MFEA250

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750227868

item number

19MFEA265

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750112928

item number

19MFEA30

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750330391

item number

19MFEA35

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750433764

item number

19MFEA40

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750220272

item number

19MFEA45

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750433757

item number

19MFEA50

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750330407

item number

19MFEA55

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750359774

item number

19MFEA60

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750433672

item number

19MFEA62

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750476273

item number

19MFEA64

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750476297

item number

19MFEA65

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750433665

item number

19MFEA70

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750433610

item number

19MFEA75

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750330414

item number

19MFEA85

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750699696

item number

19MFEA90

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750458125

item number

19MFEA95

size

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

dimensions

-

weight

1.77 kg

packaging

carton (1 pce)

gtin

00670750751110

item number

19MFEA230

size

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

dimensions

-

weight

1.77 kg

packaging

-

gtin

00191988050085

item number

19MFEA24

size

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

dimensions

-

weight

1.77 kg

packaging

-

gtin

00191988114046

item number

19MFEA240

size

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

dimensions

-

weight

1.77 kg

packaging

-

gtin

00191988115685

item number

size

d1

DN1

l1

d2

DN2

l2

z2

h1

V

item number

19mfea100

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

19mfea110

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

19mfea120

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

19mfea125

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

19mfea135

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

19mfea138

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

19mfea141

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

19mfea15

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

19mfea150

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

19mfea155

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

19mfea160

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

19mfea165

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

19mfea17

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

19mfea170

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

19mfea175

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

19mfea180

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

19mfea20

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

19mfea200

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

19mfea210

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

19mfea225

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

19mfea25

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

19mfea250

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

19mfea265

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

19mfea30

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

19mfea35

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

19mfea40

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

19mfea45

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

19mfea50

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

19mfea55

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

19mfea60

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

19mfea62

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

19mfea64

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

19mfea65

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

19mfea70

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

19mfea75

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

19mfea85

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

19mfea90

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

19mfea95

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

19mfea230

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

19mfea24

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

19mfea240

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

19MFEAXXX

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

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

Height (imperial)

value

0"

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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