1, the valve products according to the body material to identify the paint, the color according to the table Body material Gray cast iron, ductile iron Ductile iron Carbon steel Acid-resistant steel, stainless steel alloy steel Identification Paint color Black Silver Medium gray Blue Medium Blue Note : (1) acid-proof steel, stainless steel is not allowed to paint (2) copper alloy is not painted 2, in order to represent the valve sealing surface material, should be in the transmission hand wheel, handle, According to the table below. Sealing surface material: copper alloy pasteurized steel acid-resistant stainless steel nitrided steel boron carbide carbide Monel alloy plastic rubber cast iron identification paint color: big red light yellow sky blue sky blue sky blue dark yellow fuchsia medium green black note : (1) seat and the opening and closing pieces of sealing surface material is not the same, according to the low hardness material coloring. (2) check valve, coated on the top of the bonnet: safety valve, pressure reducing valve, trap coated on the valve cover or bonnet. 3, Transmission paint color, according to the following provisions: (1) electric device: common type coated in gray, triple (outdoor, explosion-proof, anti-corrosion) painted blue. (2) Pneumatic, hydraulic, gear drive and other transmission mechanism, with the product coloring.
CROWN Support by our mechanical engineering facilities such as reliable test laboratory, an anechoic chamber, wind tunnel, auto balancer and other high technology appliances. We believe that high performance, reliable quality and competitive price of our products will satisfied your needs.We can provide DC Axial Fan 70x70x25,Server DC Axial Fan 70x70x25,High Quality DC Axial Fan 70x70x25.
DC Axial Fan 70x70x25,Server DC Axial Fan 70x70x25,High Quality DC Axial Fan 70x70x25