Performance and application of pneumatic discharge valve and glass lined discharge valve: pneumatic discharge valve and glass lined discharge valve are easy to operate, free to open, flexible and reliable to move; valve disc assembly and maintenance is simple, sealing structure is reasonable, and sealing ring replacement is convenient and practical

Structure and principle of pneumatic discharge valve and glass lined discharge valve:

(1) Valve body

(2) Bracket

(3) Handwheel: ductile iron

(4) Valve core: Enamel

(5) Rubber gasket

(6) PTFE orifice plate

(7) Packing: PTFE sealing ring

(8) Press cover: Cast Iron

(9) Screw rod, (10) stem nut: Cast Iron

(10) It is suitable for glass lined discharge valve with design pressure P ≤ 0.6MPa and working temperature T ≤ 1500C.

The technical conditions of pneumatic discharge valve and glass lined discharge valve shall comply with hg5-16-79. The valve can remove phosphorus and phosphorus light medium, hydrofluorocarbon, hydrochloric acid, sodium hydroxide and potassium hydroxide, and can resist all kinds of acid, alkali, salt solution and organic solvent