Combined Shape
Combined Shape

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Apollo Non-Code Air Bronze Safety Relief Valves with Brass Trim, Metal Seat, Performance Test Reports Included, 2-1/2" (MNPT x FNPT)

group: 19MJJNXXXQ

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

no approvals available

item number

size

d1

l1

d2

l2

z2

h1

V

item number

19MJJN6Q

size

2-1/2" (DN65)

d1

73.0

l1

114

d2

73.0

l2

84

z2

62

h1

92

V

167

technical drawing for product

characteristics

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

19MJJNXXXQ

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

73.02mm

label

Outer pipe diameter connection 1 (imperial)

value

2.88"

label

Connection 2

value

Internal thread conical (NPT)

label

Outer pipe diameter connection 2

value

73.02mm

label

Outer pipe diameter connection 2 (imperial)

value

2.88"

label

Surface protection

value

Untreated

label

Length of connection 1

value

114.3mm

label

Length of connection 1 (imperial)

value

4.5"

label

Length of connection 2

value

84.07mm

label

Length of connection 2 (imperial)

value

3.31"

label

Working length connection 2

value

61.72mm

label

Working length connection 2 (imperial)

value

2.43"

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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