Groove gate valves are mainly used in water supply and drainage pipelines, with simple and convenient installation, improved work efficiency, and reduced installation costs.
The groove gate valve adopts a groove type connection, which has the characteristics of easy installation, time-saving and labor-saving, and reduced installation costs. It is suitable for the water supply and drainage pipe network of the fire protection system and consists of a handwheel, valve body, bolt, valve stem, rubber plate, sealing ring, etc.
Groove gate valve is produced by introducing European rubber and valve manufacturing technology, overcoming defects such as rubber aging and rust The groove gate valve utilizes the compensating effect of slight elastic deformation generated by the elastic gate plate to achieve good sealing effect. This valve has significant advantages such as light switching, sealing, good elastic memory, and long service life. The product is widely used in industries such as tap water, sewage, seawater, water treatment, environmental protection, construction, fire protection, petroleum, chemical, power, food, medicine, textile, shipbuilding, energy, etc. as a regulating and shut-off device on pipeline lines
Introduction to the characteristics of various parts of groove gate valves:
Flat bottomed valve seat
Generally, after flushing the pipe with water, foreign objects such as cement blocks and iron filings tend to accumulate in the groove at the bottom of the valve, which can easily cause leakage due to the inability to close tightly. The bottom of the elastic seat sealed gate valve adopts the same flat bottom design as the pipeline, which is not easy to cause foreign matter accumulation and ensures unobstructed fluid flow.
Precision cast valve body
The valve body is cast, and its geometric dimensions allow for the sealing of the valve without the need for any internal processing.
Valve plate adhesive
The valve plate is coated with rubber both inside and outside, and the rubber vulcanization technology in Europe enables the vulcanized valve plate to have the same geometric dimensions. The rubber is firmly attached to the ductile iron valve plate, which is not easy to fall off and has good elastic memory.
O-ring sealing ring
Due to the use of three "O" ring sealing designs for the valve stem and valve cover, friction resistance during switching can be reduced, water leakage can be greatly reduced, and the sealing ring can be replaced without stopping the flow of medium in the pipeline.
Helps with drinking
Due to the internal coating of the valve body with epoxy resin, the inner and outer surfaces of the valve plate are covered with rubber to prevent the occurrence of molten iron or corrosion, making it suitable for drinking.
Labor-saving device
Zhengzhou groove valve Shijiazhuang groove valve