Steam traps

Ball float

FTC23

Carbon steel body with

Stainless steel cover

Flanged PN40

������

Pressure / temperature limits (ISO 6552)

A

Steam

saturation

curve

A

������

The product must

not be used in this

region.

������

������

������

��

������

��

����

����

����

����

A - A

Pressure bar g

Flanged PN40

FTC23-07

FTC23-23

Body design conditions

PMA Maximum allowable pressure

TMA Maximum allowable temperature

Minimum allowable temperature

PMO Maximum operating pressure

PN40

40 bar g @ 200°C

425°C @ 22.8 bar g

-10°C

7 bar g @ 425°C

23 bar g @ 425°C

425°C @ 22.8 bar g

0°C

7 bar

23 bar

60 bar g

TMO Maximum operating temperature

Minimum operating temperature Note: For lower operating temperatures consult Spirax Sarco

DPMX Maximum differential pressure

Designed for a maximum cold hydraulic test pressure of:

FTC23-07

FTC23-23

Please note that the trap in its complete operational form must not be subjected to pressures greater

than 40 bar g as damage to the internals may occur.

FTC23

Carbon steel body with

Stainless steel cover

Flanged ASME 150

Flanged ASME 300

Pressure psi g

������

��

������

������

������

������

������

������

������

������

������

������

������

��

������

��

������

������

������

������

������

������

������

������

The product must

not be used in this

region or beyond

the parameter of

the PMA or TMA of

the relative end

connection.

ASME 150 or ASME 300

725 psi g @ 122°F

284 psi g @ 100°F

797°F @ 417 psi g

797°F @ 79 psi g

14°C

101 psi g @ 797°F

333 psi g @ 797°F

101 psi g @ 726°F

188 psi g @ 381°F

797°F @ 417 psi g

797°F @ 79 psi g

32°F

101.5 psi

333.5 psi

1087.5 psi g

435 psi g

B

Steam

saturation

curve

and

C

B - B

B - C

Flanged ASME 300

Flanged ASME 150

ASME 300

ASME 150

ASME 300

ASME 150

ASME 300

ASME 150

ASME 300

����

����

����

����

����

����

Pressure bar g

Body design conditions

PMA Maximum allowable pressure

50barg@50°C

19.6 bar g @ 38°C

425°C @ 28.8 bar g

425°C @ 5.5 bar g

-10°C

7 bar g @ 425°C

23 bar g @ 425°C

7 bar g @ 386°C

13 bar g @ 194°C

425°C @ 28.8 bar g

425°C @ 5.5 bar g

0°C

7 bar

23 bar

75 bar g

30 bar g

TMA Maximum allowable temperature

Minimum allowable temperature

PMO Maximum operating pressure

TMO Maximum operating temperature

FTC23-07

FTC23-23

FTC23-07

FTC23-23

ASME 150

Minimum operating temperature Note: For lower operating temperatures consult Spirax Sarco

DPMX Maximum differential pressure

Designed for a maximum cold hydraulic test pressure of:

FTC23-07

FTC23-23

ASME 300

ASME 150

B

Please note that the trap in its complete operational form must not be subjected to pressures greater than 40 bar g (580 psi g) as

damage to the internals may occur.

FTS23 Stainless Steel Body and Cover

TI-P605-01 ST Issue 1

FTC23 Carbon Steel Body with Stainless Steel Cover Ball Float Steam Traps

Page 3 of 5

5.5.44

T

e

m

p

e

r

a

t

u

r

e

°

F

T

e

m

p

e

r

a

t

u

r

e

°

C

T

e

m

p

e

r

a

t

u

r

e

°

C