Porcelain pin insulator is a main type of porcelain insulator, which is made of clay , binder and other materials. Porcelain pin insulator follow ANSI, IEC, GB and so on.
Orient Power can provide different type and different voltage porcelain pin insulator, if you can design the insulator, we can manufacture this type insulator according to your design drawing.
Porcelain pin insulator made process has some requirements. As the follow paragraph it explains the requirements
The porcelain shall be sound, free from defects thoroughly verified and smoothly glazed. The design of Insulator should be such that, stresses due to expansion or and contraction in any part of the insulator shall not lead to its deterioration. The porcelain shall not engage directly with hard metal for 11 KV and 33 KV pin insulators. The glaze shall be Brown in color –except for the screw threads and the top portion on which the conductor is supported during firing which may be left unglazed, all other surfaces of the insulator shall be effectively glazed.
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