Nord Energy Technology Co., Ltd. is one of the most professional manufacturers and suppliers of botton valve in China. Please feel free to buy customized botton valve at competitive price from our factory. For more cheap products, contact us now.

Press button is installed on the end of fuel truck and far away from unloading position. As a emergency control switch for pneumatic system, press button is connected to emergency vent of pneumatic comble switch. When doing loading and unloading work and the accident happens, press this button will automatically close the pneumatic comble switch and pneumatic valve.

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