Tufline Valves | Lined | Butterfly | Fig. XLD21 Wafer, Class 150


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Lined Butterfly Valves
Fig. XLD21, Class 150
Operating Torques

Valve Size	BreakAway Torque*1 InchPounds (in/lb) Newton Meter (Nm)	Max Allowable Torque*2 InchPounds (in/lb) Newton Meter (Nm)
2"	310 in/lb	1434 in/lb
50 mm	35 Nm	162 Nm
3"	310 in/lb	1434 in/lb
80 mm	35 Nm	162 Nm
4"	443 in/lb	1434 in/lb
100 mm	50 Nm	162 Nm
5"	549 in/lb	1434 in/lb
125 mm	62 Nm	162 Nm
6"	832 in/lb	2620 in/lb
150 mm	94 Nm	296 Nm
8"	1850 in/lb	5558 in/lb
200 mm	209 Nm	628 Nm
10"	2142 in/lb	5558 in/lb
250 mm	242 Nm	628 Nm
12"	2726 in/lb	5558 in/lb
300 mm	308 Nm	628 Nm
14"	4426 in/lb	22021 in/lb
350 mm	500 Nm	2488 Nm
16"	5311 in/lb	22021 in/lb
400 mm	600 Nm	2488 Nm
18"	7081 in/lb	26075 in/lb
450 mm	800 Nm	2946 Nm
20"	10621 in/lb	26075 in/lb
500 mm	1200 Nm	2946 Nm
24"	16817 in/lb	52699 in/lb
600 mm	1900 Nm	5954 Nm

DN65 NPS 21/2 Upon request *1 Indentical torque at open and closing, running torque = 40% of break away torque.
*2 Max. allowable torque acc. to EN-JS1049

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