Product Handbook 2026 - Volume 2

Condensate pumps Mechanical pumps and pumps traps

9

Pressure/temperature limits - APT14 and APT14HC (SG iron)

Pressure psi g

0

29

58

87

116 145 174 200

232

C A

572 482 392 302 212 122

B

Steam saturation curve

32 14

D

Pressure bar g

The product must not be used in this region. The product should not be used in this region or beyond its operating range as damage to the internals may occur. 0 29 58 87 116 145 174 200 232

572 482 392 302 212 122

Superheated steam should not exceed the following parameters: 13.8 bar g @ 198 °C (200 psi g @ 388 °F)

A - D Flanged PN16. B - D Flanged JIS/KS 10. C - D Flanged ASME 150.

32 14

Body design conditions

PN16

Maximum motive inlet pressure

13.8 bar g

200 psi g

PMA Maximum allowable pressure

16 bar g @ 120 °C 232 psi g @ 248 °F

6.1.12

TMA Maximum allowable temperature

300 °C @ 12.8 bar g 572 °F @ 186 psi g

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

-10 °C

14 °F

PMO Maximum operating pressure for saturated and superheated steam service

13.8 bar g @ 198 °C 200 psi g @ 388 °F

Maximum backpressure for standard pumps (for higher backpressures contact Spirax Sarco) 73 psi g TMO Maximum operating temperature for saturated and superheated steam service 198 °C @ 13.8 bar g 388 °F @ 200 psi g 5 bar g

-10 °C to 200 °C 14 °F to 392 °F

Temperature limits (Ambient

)

9.1 11

Product is safe for use under full vacuum conditions Designed for a maximum cold hydraulic test pressure of:

24 bar g

348 psi g

Recommended filling head above the pump (from the base of the receiver / process)

0.3 m

1 ft

Filling/ Installation

Maximum recommended installation (from the base of the pump) for higher installation heads refer to Spirax Sarco

1 m

3.2 ft

Minimum installation head required (from the base of the pump)

0.2 m

0.7 ft

TI-P612-02 CMGT Issue 15

Page 3 of 13

APT14, APT14HC and APT14SHC Automatic Pump Traps

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