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Apollo Bronze Temperature and Pressure Relief Valves with 4" Element (MNPT x FNPT)

Product Image for Apollo Bronze Temperature and Pressure Relief Valves with 4" Element (MNPT x FNPT)

group: 18C5014000

The Apollo 18C-500 Series bronze automatic temperature and pressure relief valves are used for protection of high capacity commercial hot water heaters and storage tanks.
  • ASME Section IV Certified Capacity
  • 3/4" thru 2" NPT Connections
  • CSA Listed and Certified to ANSI Z21.22
  • 125 and 150 psig Set Pressures at 210°F
  • Coated Element Protects Against Corrosion
  • SS Elements (1-1/2" and 2")
  • Assembled in the USA

 

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applications

heating

heating

segments

commercial building

commercial building

approvals

CRN

CRN

CSA B356

CSA B356

item number

size

d1

DN1

l1

d2

DN2

l2

z2

h1

V

item number

18C5314125

size

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

d1

42.2

DN1

1 1/4" (DN32)

l1

49

d2

33.4

DN2

1" (DN25)

l2

44

z2

33

h1

76

V

33

item number

18C5314150

size

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

d1

42.2

DN1

1 1/4" (DN32)

l1

49

d2

33.4

DN2

1" (DN25)

l2

44

z2

33

h1

76

V

33

technical drawing for product

characteristics

color

bronze

materials

bronze (ASTM B584-C84400)

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

18C Series Safety Relief Valves

type

18C5014000

UNSPS

40141606

technical

max operating pressure liquid

10.34 bar

label

value

label

ETIM class

label

Housing material

value

Bronze

label

Connection 1

value

External thread conical (NPT)

label

Nominal diameter connection 1

value

1 1/4 inch (32)

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

Nominal diameter connection 2

value

1 inch (25)

label

Outer pipe diameter connection 2

value

33.4mm

label

Outer pipe diameter connection 2 (imperial)

value

1.32"

label

Max. operating pressure at 20 Ā°C

value

10.34bar

label

Max. operating pressure at 20 Ā°C (imperial)

value

150psi

label

Surface protection

value

Untreated

label

Length of connection 1

value

49mm

label

Length of connection 1 (imperial)

value

1.97"

label

Length of connection 2

value

44mm

label

Length of connection 2 (imperial)

value

1.75"

label

Working length connection 2

value

33.02mm

label

Working length connection 2 (imperial)

value

1.3"

label

Height

value

0mm

label

Suitable for heating

value

Yes

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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