High-pressure hydraulic valve flange spherical globe valve, hydraulic ball valve turbine inlet valve, AJS, the the AJD accumulator safety valve group, the QDF ball solenoid valve, QDF-ball-type solenoid directional control valve, high pressure YJF JZF high pressure cut-off valve, Q41 floating ball valve, the Q647H fixed pneumatic ball valve, metal seal valve, ball valve Q41H, long-distance pipeline ball valves Q47, spray of pulverized coal with special ball valve, coke oven special ball, fire ball valve , anti-static ball valve, tee and threaded ball valve, four-way ball valve, Q341 worm gear ball QGD47Y track ball valve, ball valve KQ347F of anti-sulfur, low-temperature ball valve DQ347, pneumatic unload gray ball valve Q647AF, QTV41 V-shaped cut off ball valve, Q41F ultra-thin type ball valve, wafer type ball valve Q71F discharge valve Q3c1F, tankers ball valve, Cantonese-style ball valve Q41, eccentric half ball valve Q340F, Q41F a ball valve, two ball valves three ball valve, bevel ball valves series YHQ41 aluminum ball valve Q41F-10L, ceramic ball valves, high pressure ball valves, high temperature ball, acid ball valve, alkali ball valve 
 Nominal pressure: PN0.5-16Mpa 
 Operating temperature :0-550 ℃ 
 Nominal diameter: DN15-150mm 
 Connection type: flanged, threaded, welded 
 Material: 304,316,304 L, 316L, SS316, WCB, WC6, WC9, CF3, CF8, cast steel, cast iron, ductile iron, forged steel, stainless steel and so on.