All plastic wafer check valve

• Main Authors: HUANG XIAOLIN, YE BOTONG, XU JINCHUN
• Format: Patent
• Language: Chinese; English
• Published: 11.11.2009
• Subjects: ACTUATING-FLOATS; BLASTING; COCKS; DEVICES FOR VENTING OR AERATING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; TAPS; THERMAL INSULATION IN GENERAL; VALVES; WEAPONS

The utility model relates to a check valve, in particular to an all plastic wafer check valve. The wafer check valve comprises a valve body and a valve plate; the valve plate is hinged on the valve body; and a seal ring is arranged on the working face of the valve plate. The wafer check valve is cha...