Combined Shape
Combined Shape

products

Apollo Sec VIII Liquid Bronze Safety Relief Valve with Brass Trim, Screwed Cap, BUNA-N Seat, Default Setting w/ Test Reports, 3/4" x 1" (MNPT x FNPT)

group: 511DDBJBAAXXXXQ

ASME Section VIII capacity certified safety relief valve for overpressure protection of steam, air/gas and liquid systems, pressure vessels, piping and similar equipment.
  • ASME Section VIII Certified Capacities
  • 5-1200 psig Set Pressures @ 800°F
  • 1/2" - 2" Inlet Connections
  • Lapped Metal Seats; O-ring and PCTFE Seats Optional
  • Screwed Cap or Packed Lift Lever Configuration
  • Made in the USA

 

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applications

heating

heating

cooling

cooling

steam

steam

compressed air

compressed air

segments

commercial building

commercial building

approvals

CRN

CRN

PED 2014/68/EU – Module H

PED 2014/68/EU – Module H

item number

size

d1

l1

d2

l2

z2

h1

V

DN1

DN2

item number

511DDBJBAA0174Q

size

d1

26.7

l1

60

d2

33.4

l2

41

z2

27

h1

93

V

39

DN1

DN2

item number

511DDBJBAA0203Q

size

3/4" (DN20) x 1" (DN25)

d1

26.7

l1

60

d2

33.4

l2

41

z2

27

h1

93

V

39

DN1

DN20

DN2

DN20

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

500 Series Safety Relief Valves

type

511DDBJBAAXXXXQ

technical

max operating pressure liquid

82.74 bar

image for 500

image | png

500

image for 500 MNPTxFNPT Screwed Cap Diagram

diagram | png

500 MNPTxFNPT Screwed Cap Diagram

submittal sheet | pdf

500 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

26.67mm

label

Outer pipe diameter connection 1 (imperial)

value

1.05"

label

Connection 2

value

Internal thread conical (NPT)

label

Outer pipe diameter connection 2

value

33.4mm

label

Outer pipe diameter connection 2 (imperial)

value

1.32"

label

Surface protection

value

Untreated

label

Length of connection 1

value

60.45mm

label

Length of connection 1 (imperial)

value

2.38"

label

Length of connection 2

value

41.4mm

label

Length of connection 2 (imperial)

value

1.63"

label

Working length connection 2

value

26.67mm

label

Working length connection 2 (imperial)

value

1.05"

label

Height

value

0mm

label

Suitable for heating

value

Yes

label

Suitable for cooling

value

Yes

label

Suitable for solar heating

value

No

label

Suitable for hot tap water

value

No

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