Pneumatic ball valve specifications is introduced

pneumatic ball valve additional code: V pneumatic valve core with a v-shaped structure heat preservation, low temperature, B, D said said eccentric structure, U and S and P DY said jacket type;
the code name of the pneumatic ball valve: Q said pneumatic ball valve;
pneumatic ball valve driver code: electro - hydraulic turbine, said, said said said pneumatic, hydraulic, electric, manual without number;
connection code: said said internal thread, flange, said welding, said the wafer;
structure code: floating: for straight-through flow to, said Y type tee, said L tee, said T T;
stationary said hemisphere pass-through, said cross flow channel, said direct flow to, said L type tee, said Y type tee;
sealing material code: B babbitt, fluorine rubber, F F fluorine-butterfly rust, H steel, rubber lining, M J monel alloy, P N nylon plastic, monel, hard alloy, Y W pneumatic valve directly processing;
class code: shows the pressure for kg ( 。 Mpa maximum to Mpa;
LB class said American standard pressure, maximum stress levels can reach LB ( 磅=。 MPA/LB=. - 。 mpa/LB=. mpa/LB=mpa;
K level, pressure, maximum pressure K;
pneumatic valve body material code: A titanium and titanium alloy, carbon steel, chrome molybdenum steel I, C P - Stainless steel, RMoTi stainless steel, S plastic.