Product Handbook 2026 - Volume 2

Pipeline ancillaries Ball valves

10

Sizes and pipe connections DN50, DN65, DN80, DN100, DN150 and DN200. Standard flange ASME 150 and ASME 300 with face-to-face dimensions according to ASME B 16.10.

Technical data Flow characteristic

Modified linear

Port

Full bore

Leakage test procedure to ISO 5208 (Rate A)/EN 12266-1 (Rate A) and BS 5351 Antistatic device

Complies with ISO 7121 and BS 5351

Pressure/temperature limits

A

     

Steam saturation curve



B

C















Pressure bar g

The product must not be used in this region.

The product must only be used in this area for short periods of time *

A - B Flanged ASME 300. A - C Flanged ASME 150.

Body design conditions

ASME 150 and ASME 300

ASME 150

19 bar g @ 38 °C

PMA Maximum allowable pressure

ASME 300

51 bar g @ 38 °C

TMA Maximum allowable temperature

310 °C @ 0 bar g

Minimum allowable temperature

-29 °C

ASME 150

17.5 bar g

PMO Maximum operating pressure for saturated steam service

ASME 300

39 bar g

For short periods*

310 °C @ 0 bar g

Maximum operating temperature. For continuous operation, the maximum operating temperature is 260 °C

TMO

ASME 150

260 °C @ 11.7 bar g

10.3 304

ASME 300

260 °C @ 39 bar g

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

-29 °C

 PMX Maximum differential pressure is limited to the PMO

ASME 150

28.5 bar g

Designed for a maximum cold hydraulic test pressure of:

ASME 300

76.5 bar g

TI-P133-93 CMGT Issue 3

Page 2 of 6

M33H ISO Full Bore Ball Valve

Powered by