Pipeline ancillaries Ball valves
10
K v values DN
50
65
80
100
150
200
K v
300
430
750
1030
2 410
4 800
For conversion: C v (UK) = K v x 0.963 C v (US) = K v x 1.156 Operating torque (N m) DN 50
65
80
100 350
150 750
200
N m
90
120
190
1150
The torque figures shown are for a valve at maximum operating pressure that is operated frequently. Valves that are subject to long static periods, may require greater break-out torque.
Safety information, installation and maintenance For full details see the Installation and Maintenance Instructions supplied with the product. Welding Only the models that have connections designed for welding (SW, BW, Imperial Tube connections) should be welded. Carbon steel valves with flanged connections must not be welded to avoid damages to the valve and/or injury to personnel.
How to order
Size
DN50, DN65, DN80, DN100, DN150, DN200
Model
M33HT_ISO
Specify:
2 = Carbon steel 3 = Stainless steel
Body material
Flanges
ASME 150 or ASME 300
Example: 1 off Spirax Sarco DN50 flanged ASME 150 M33HT2 ISO ball valve.
10.3 292
TI-P133-91 CMGT Issue 3
Page 6 of 7
M33HT ISO Full Bore Ball Valve for the Tobacco Industry DN50 to DN200 Flanged ASME 150 and 300
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