Piston mortar pump uses and precautions

Piston mortar pump use and use of precautions: 1, in farmland, water conservancy projects, for the reinforcement of the dam. Sand drilling wells used to reinforce the shaft wall; 2, in the railway construction, used for bridges, culverts grouting reinforcement. In the application should be homogeneous uniform mortar, may not have dry sand and lumps 3, prestressed components for the expansion of mortar injection, etc., the consistency of pulp consistency of not less than 8cm, consistency weight 300g. 4, in the construction work, can be used for vertical and horizontal delivery mortar. But the mortar must not be mixed with stones and other debris (such as: nails, vegetation, etc.). 5, in the gold-controlled steel sector, for the maintenance of high care and other equipment; 6, in the national defense projects, civil air defense projects and mines, tunnel construction for grouting; 7, used in the chemical industry for conveying pulp material Slurry, paint), magnetic materials and other media; 8, used in the thermal power plant for conveying fly ash mortar; mortar pump sand should be sieved, the maximum particle size can not be greater than 5mm. Grit size less than 1mm of sand accounted for more than 60% of the total sand. 9, in the maintenance of road pavement, for the cement concrete pavement bottom empty pulp

Plastic Gate Valve

Plastic Gate Valve Socket End made by PVC body and stainless steel 304 plate. socket connection by standards DIN and ANSI, it is used for agriculture and irrigation application.




Plastic Gate Valve is a gate plate, the movement direction of the gate plate is perpendicular to the direction of the fluid, the gate valve can only be fully opened and closed, can not be adjusted and throttled. The Plastic Gate Valve mainly have PVC Gate Valve,CPVC Gate Valve,PPH Gate Valve,PVDF Gate Valve,and have socket end and flange connection as per standard DIN, ANSI, JIS.Plastic Gate Valve can be widely used in water, sewage, construction, petroleum, chemical, food, medicine, textile, electric power, shipbuilding, metallurgy, energy system and other body pipelines as regulating and intercepting devices.



Ningbo RMI Plastic Co.,Ltd offer Plastic Gate Valve with specification:


Basic specification


Size:DN25~DN150 (1 inch ~6 inch)


Body Material: PVC


Seal material:EPDM


Plate:PVC , SS304


Socket connection:DIN ANSI

Plastic Gate Valve,PVC Gate Valve,CPVC Gate Valve,PPH Gate Valve,PVDF Gate Valve

Ningbo RMI Plastic Co.,Ltd , https://www.rmiplast.com