Pipeline ancillaries Ball valves
10
Sizes and pipe connections DN40, DN50, DN65, DN80 and DN100 Standard flange: EN 1092 PN40
Face-to-face dimensions are in accordance with DIN 3202 F4 Jacket input and output connections: Threaded ½" BSPT Technical data Flow characteristic
Modified linear
Port
Reduced bore
Leakage test procedure to ISO 5208 (Rate A)/EN 12266-1 (Rate A) Antistatic device (optional)
Complies with ISO 7121 and BS 5351
Pressure/temperature limits
100 150 200 260
M21Si - PDR 0.8 seats
Steam saturation curve
0 50
0
5 10152025303540
Pressure bar g
100 150 200 230
M21Vi - PTFE seats
Steam saturation curve
0 50
10
20
30
40
0
Pressure bar g
7.3.163
The product must not be used in this region.
Body design conditions
PN40
M21SiJ
40 bar g @ 120 °C
PMA Maximum allowable pressure
M21ViJ
40 bar g @ 120 °C
M21SiJ
260 °C @ 0 bar g
TMA Maximum allowable temperature
M21ViJ
230 °C @ 0 bar g
M21SiJ
17.5 bar g
10.3 162
PMO Maximum operating pressure for saturated steam service
M21ViJ
10 bar g
PMO Jacket
10 bar g
M21SiJ
260 °C @ 0 bar g
TMO Maximum operating temperature
M21ViJ
230 °C @ 0 bar g
PMX Maximum differential pressure is limited to the PMO
Valve
60 bar g
Designed for a maximum cold hydraulic test pressure of:
Jacket
15 bar g
TI-P133-99 CMGT Issue 2
Page 2 of 10
M21SiJ ISO and M21ViJ ISO Jacketed Reduced Bore Ball Valves
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