Mortar and Pestle set, double wall stainless steel material. durable and food safe.
Different shape and different size Mortar and Pestle set available.
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Mortar and Pestle set,stainless steel Mortar and Pestle set,single wall Mortar and Pestle set,double wall Mortar and Pestle set Jiangmen Wellway Houseware Co.,Ltd , https://www.hkwellway.com
Bottom valve use and performance
Bottom valve use Bottom valve is an energy saving valve, usually installed at the bottom of the pump under water pipe to limit the pump pipe liquid back to the water source, played only out of the function. There are a lot of valve inlet water and Reinforced ribs, played a difficult to plug, mainly used in pumping pipe. Waterway and the role of support. Caliber single valve, double valve, multi-valve type. Flanged connections and threaded connections. , The valve cover, bushings, seals and other parts, as shown in the picture below Water from the valve cover into the body. Under the pressure of the fluid, the valve opens the water, Quickly shut down, the liquid will not be back to the water, played a smooth water pumping and water loss. 1, in order to prevent the media countercurrent, in the equipment, installation and piping should be installed on the check valve; 2, check valve Generally suitable for cleaning media, should not be used for containing solid particles and larger viscosity media; 3, generally nominal 50mm pipe should be used on the vertical lift check valve; 25MPa Nominal diameter: DN15 ~ DN35 0 Applicable medium: Water, oil, and non-corrosive media Executive Standard: Q / 12 NJ3583-2001 Test standard: GB / T13927-1992 More options: