Pipeline ancillaries

Air vents and air eliminators

ISO 9001

7.12.25

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B

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TI-P149-01

ST Issue 7

AE14

SG Iron

Automatic Air Vents for Liquid Systems

Cert. No. LRQ 0963008

Description

The AE14 is part of a range of float type air vents for liquid

systems. The body and cover are of SG iron and the complete

unit is readily maintainable. The standard version with a Viton

valve head is designated AE14. These air vents are also available

with an inbuilt stop valve fitted to the inlet port designated

AE14SV and AE14ESV.

1

4

3

5

9

11

8

Available types

AE14

Fitted with a Viton valve head (standard version).

AE14E

Fitted with an EPDM valve head.

AE14S

Fitted with a stainless steel valve head.

AE14SV Fitted with a Viton valve head and stop valve.

AE14ESV Fitted with EPDM valve head and stop valve.

Standards

2

6

7

10

15

12

AE14SV

AE14ESV

Materials

No. Part

1 Body

2 Cover bolt

3 Cover gasket

4 Cover

5 Main valve seat

6 Main valve seat gasket

Main valve

7

assembly screws

8 Ball float and lever

Valve

AE14, AE14SV

These products fully comply with the requirements of the European

Pressure Equipment Directive 97/23/EC and carry the

mark

when so required.

Certification

The product is available with material certification to EN 10204 2.2.

Note: All certification/inspection requirements must be stated at

the time of order placement.

Sizes and pipe connections

1⁄2" and 3⁄4" screwed BSP or NPT.

Pressure/temperature limits

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A - D

B - D

C - D

14

13

16

Material

SG iron

Steel

Reinforced exfoliated graphite

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DIN 1693 GGG 40

BS 3692 Gr. 8.8

Pressure bar g

The product must not be used in this

AE14S

AE14 and AE14SV

AE14E and AE14ESV

region.

PN16

16barg@110°C

250°C @ 13.6 bar g

0°C

16barg

127°C @ 15.5 bar g

200°C @ 14.5 bar g

250°C @ 13.6 bar g

0°C

14 bar

Designed for a maximum cold hydraulic test pressure of 24 bar g

Minimum specific gravity of liquid

0.6

SG iron

Stainless steel

Stainless steel

Stainless steel

Stainless steel

Viton

EPDM

Stainless steel

Stainless steel

Stainless steel

Brass

BS

Brass

BS

Brass

BS

Synthetic rubber

Copper

DIN 1693 GGG 40

BS 970 431 S29

BS 1449 304 S11

Body design conditions

PMA Maximum allowable pressure

TMA Maximum allowable temperature

BS 6105 Cl A2-70

BS 1449 304 S16

WRc 9205519

AISI 440B

BS 1449 304 S16

2874 CZ 121 3Pb

2874 CZ 121 3Pb

2874 CZ 121 3Pb

Flurocarbon

BS 2870 C 101

Minimum allowable temperature

PMO Maximum operating pressure

9 head AE14E, AE14ESV

AE14S

10 Pivot frame

11 Pivot pin

12 Stop valve housing

13 Stop valve spindle

14 Stop valve head

15 'O' rings

16 Stop valve gasket

AE14E and AE14ESV

TMO operating

AE14 and AE14SV

Maximum

temperature

AE14S

Minimum operating temperature

*

*

*

*

*

*

DPMX Maximum differential pressure

Note: Parts 12 to 16 are used for AE14ESV and AE14SV only.

Local regulations may restrict the use of this product to below the conditions quoted.

In the interests of development and improvement of the product, we reserve the right to change the specification.

© Copyright 2005

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