Apr 11, 2011
Recognition of gray paint in the color blue in the black silver blue
1, ball valve body materials to identify products by paint, the color table below body material cast iron, malleable cast iron ductile iron carbon steel acid-resistant steel, stainless steel alloy.
Recognition of gray paint in the color blue in the black silver blue
Note: (1) acid-resistant steel, stainless steel is not allowed to paint
(2) copper alloy, painted
2, in order that the valve sealing surface of the material product, should drive hand wheels, handles, panels identify hand painting, the color table below requirements.
Sealing surface material copper alloy steel, stainless steel tube Babbit acid boride hard alloy nitriding steel alloy plastics and rubber cast Monel
Red and yellow paint color identifying a large blue sky blue sky blue yellow purple black in the green
Note: (1) seat and sealing surface material is not open and close documents, press the coloring materials of low hardness.
(2) carbon fiber, coating the top of the valve cover: safety valve, reducing valve, steam trap or valve cover painted valve cap.
3, the transmission mechanism of the paint color, according to the following provisions:
(a) electrical installations: Ordinary painted in gray, triple (outdoor, explosion-proof, corrosion) type coated end of the blue.
(2) pneumatic, hydraulic, gear drive and other drive mechanism, with the paint your product machine screw.
