	Ball Valve (XQF)
	Description
	Ball valves are grouped into two kinds, electric ball valve and pneumatic ball valve, They characterize the fast stop speed, high temperature resistence and correct feedback signals and are designed especially for power station and other industrial boiler fuel oil system.


Model	description	Nominal diameter	Pressure resistence	Closed tiem	Temp.Of medium		Air pressure	Working medium	Nomencla ture
XQF-1-15 XQF-1-25 XQF-1-32 XQF-1-50	Electric ball valve	W15 W25 W32 W50	6.4 Mpa	<1S	AC220V 50Hz	≤350C		Steam oil water and fuel gas	XQF-1-15 Nominal Diameter Driving manner: 1-electric 2-pneumatic xuzhou ball valve
XQF-2-15 XQF-2-25 XQF-2-32 XQF-2-50	Pneumatic ball valve	W15 W25 W32 W50	6.4 Mpa	<2.5S	AC220 50Hz	≤350C	≥0.4Mpa	Steam oil water and fuel gas

outsize

Model	WD	A	B
XQF-1-15	15	245	365
XQF-1-20	20	250	367
XQF-1-25	25	255	370
XQF-1-32	32	255	375
XQF-1-50	50	255	378

Model	WD	A	B
XQF-1-15	15	245	251
XQF-1-20	20	250	256
XQF-1-25	25	255	259
XQF-1-32	32	255	261
XQF-1-50	50	255	264

Three-Function Valve(XSF)

Ball Valve (XQF)

Pneumatic Stop Valve

Reference on Lectotype