Compressed air products

Isolation valves, drain traps and ancillaries

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 without notice.

© Copyright 2015

TI-P148-23

ST Issue 4

CA44S

Carbon Steel

Air and Gas Trap 1" Screwed

Description

The CA44S is a carbon steel ball float air and gas trap with a

stainless steel valve cone and has horizontal screwed or socket weld

connections. The cover will be drilled and tapped 1⁄2" BSP or NPT

(socket weld also available) for the purpose of fitting

a balance line. Body and cover castings are produced by a TÜV

approved foundry.

Standards

This product fully complies with the requirements of the European

Pressure Equipment Directive 97/33/EC and carries the

mark

when so required.

Certification

This product is available with certification to EN 10204 3.1.

Note: All certification/inspection requirements must be stated at

the time of order placement.

Sizes and pipe connection

1" Screwed BSP or NPT with BSP or NPT balance line.

1" Socket weld BS 3799 class 3000 with NPT or

Socket weld balance line.

Pressure/temperature limits

400

300

200

100

0

0

10

20

30

40

Pressure bar g

This product must not be used in this region.

2 1

3 16

8 + 9

4

1514 17 657

Material

Carbon steel

Steel

Steel

Reinforced exfoliated graphite

Body design conditions

PMA Maximum allowable pressure

TMA Maximum allowable temperature

Minimum allowable temperature

PMO Maximum operating pressure

TMO Maximum operating temperature

Minimum operating temperature

PN40

40 bar g @ 120°C

400°C @ 20 bar g

-10°C

40 bar g @ 120°C

400°C @ 20 bar g

0°C

Materials

No. Part

1 Body

2

Cover studs

Cover nuts

3 Cover gasket

4 Cover

5 Valve seat

6 Valve seat gasket

7

Pivot frame assembly

set screws

8 Ball float and lever

9 Valve cone CA44S*

14 Support frame

15 Pivot frame

16 Pivot

17 Erosion deflector

Note: The valve cone in the

ball float and lever.

DIN 17245 GS-C25N

DN 17240 21 Cr Mo V57

EN 10269 25 Cr Mo 4

DPMX Maximum differential pressure bar, depending on the

specific gravity of the liquid being drained:

Carbon steel

Stainless steel

Stainless steel

Stainless steel

Stainless steel

Stainless steel

Stainless steel

Stainless steel

Stainless steel

Stainless steel

DIN 17245 GS-C25N

BS 970 431 S29

BS 1449 304 S11

BS 4183 18/8

BS 1449 304 S16

BS 1449 304 S16

BS 1449 304 S16

Specific gravity

CA44S - 4.5

CA44S - 10

CA44S - 14

CA44S - 21

CA44S - 32

1.0

0.9

0.8 0.7

4.5

4.5

4.5

3.4

10.0

9.5

6.8

5.5

14.0

14.0 11.0

8.0

21.0

19.0 15.0 10.0

32.0

30.0 23.0 16.5

DPMN Minimum differential pressure

Designed for a maximum cold hydraulic

Min. 0.6

2.0

3.4

5.0

6.5

10.0

0.1 bar

test pressure of 60 bar g

*

BS 970 431 S29

CA44S is permanently attached to the

Page 1 of 3

9.5.22

T

e

m

p

e

r

a

t

u

r

e

°

C