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The valve core of the dome valve is a spherical dome. During the opening and closing process of the dome valve, there is a gap of about 2mm between the valve core and the rubber sealing ring, so that the valve core and the rubber sealing ring can move in a non-contact manner. The purpose is to There is no friction between the valve core and the sealing ring to reduce wear. The pneumatic actuator of the dome valve is a fully enclosed rotary push rod type cylinder, which directly drives the dome valve to rotate, effectively preventing the occurrence of wear and leakage caused by dust entering it.

The main professional processing equipment includes flat vulcanizer, injection molding machine, rubber and plastic pressurized kneader, rotorless vulcanizer, tensile testing machine...

Hengshui Hongjia Rubber Products Co., Ltd.

Tel: 15354087771

Fax: 0318-4290916

Website: https://hjrose.en.alibaba.com/

Address: Jingxian Development Zone, Hengshui City, Hebei Province