• Model NO.：Drilling Tool
• Lead Time：15-30days
• Transport Package：Wooden Box
• Specification：customized
• Trademark：BOLEE
• Origin：China
• HS Code：8431431000
• Production Capacity：50000pieces,Mth

Basic Info.

Model NO. Drilling Tool Lead Time 15-30days Transport Package Wooden Box Specification customized Trademark BOLEE Origin China HS Code 8431431000 Production Capacity 50000pieces/Mth

Product Description

Characteristics of the check valve is to prevent backflow cause secondary pollution and bacteria, in some special occasions, such as high environment requirements can not have odor environment, usually use swing stop valve can largely stop the odor in the sewer floating into the room and sewage return, to a certain extent to protect our living environment, and the swing check valve installation with convenient, simple processing, is called a kind of practical valve.The height of the existing check valve inlet, valve body and inlet is usually consistent, and the valve body connecting spring or torsion spring, the disadvantage of the structure is: the inlet, valve body and outlet are highly consistent, the flow is not easy to flush the baffle, and the baffle needs spring or torsion spring to reset, complex structure, spring and torsion spring are easy to damage for a long term, and short service life.