UK Product Handbook 2026 - Volume 2

Pressure/temperature limits (ISO 6552) Pipeline ancillaries Separators and insulation jackets

10

Pressure psi g

C

The product must not be used in this region.

E

D

B

A - A B - B C - C D - D

ASME 125

Flanged JIS/KIS 10K

A - A B - B A - A B - B A - A B - B

E ASME 125 ASME 150 ASME 125 ASME 150 ASME 125 ASME 150

A

Steam saturation curve

ASME 150

A - A B - B

ASME 125 ASME 150 ASME 125 ASME 150

Flanged EN 1092 PN16

A - A B - B

Flanged EN 1092 PN25 and JIS 20K

C - D - E

Pressure bar g

D

C

B

A

Body design conditions

PN25

JIS/KS10

14 bar g @ 120 °C (203 psi g @ 248 °F)

PN16

16 bar g @ 120 °C (232 psi g @ 248 °F)

PN25 and JIS/KS20

25 bar g @ 120 °C (363 psi g @ 248 °F)

PMA Maximum allowable pressure

ASME125

13.8 bar g @ 65 °C (200 psi g @ 149 °F)

ASME150

17.2 bar g @ 38 °C (250 psi g @ 100 °F)

JIS/KS10

300 °C @ 10 bar g (572 °F @ 145 psi g)

PN16

350 °C @ 11.2 bar g (662 °F @ 162 psi g)

PN25 and JIS/KS20

350 °C @ 17.5 bar g (662 °F @ 254 psi g)

TMA Maximum allowable temperature

ASME125

232 °C @ 8.6 bar g (450 °F @ 125 psi g)

ASME150

343 °C @ 8.6 bar g (650 °F @ 125 psi g)

Minimum allowable temperature

-10 °C

(14 °F)

JIS / KS 10K

12.3 bar g

(178 psi g)

7.7.21

PN16

13.7 bar g

(198 psi g)

Maximum operating pressure for saturated steam service

PN25 and JIS/KS20

21.3 bar g

(309 psi g)

PMO

ASME125

10.1 bar g

(146 psi g)

ASME150

13.9 bar g

(202 psi g)

JIS/KS10

300 °C @ 10 bar g (572 °F @ 145 psi g)

PN16

350 °C @ 11.2 bar g (662 °F @ 162 psi g)

PN25 and JIS/KS20

350 °C @ 17.5 bar g (662 °F @ 254 psi g)

TMO Maximum operating temperature

10.7 18

ASME125

232 °C @ 8.6 bar g (450 °F @ 125 psi g)

ASME150

343 °C @ 8.6 bar g (650 °F @ 125 psi g)

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

-10 °C

(14 °F)

JIS / KS 10K

20.4 bar g

(296 psi g)

PN16

24.0 bar g

(348 psi g)

PN25 and JIS/KS20

37.5 bar g

(544 psi g)

Designed for a maximum cold hydraulic test pressure of:

ASME125

20.7 bar g

(300 psi g)

ASME150

25.8 bar g

(374 psi g)

Note : Flanged separators (S13) may be supplied with a lower pressure rating than that cast into the body. Reference should be made to the appropriate operating chart to determine the actual product limitations.

TI-P023-26 CMGT Issue 13

Page 2 of 4

S13 SG Iron Separator (Flanged)

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