End Feed Copper Fitting and Copper Reducing Coupling are all used automatic machine to process .The advantage is that the both end's thickness is similar .The small end's thickness also will not increase too much . ASME B16.22 Endfeed Copper Fitting End Feed Copper Fitting,Red Copper Pipe Fitting,End Cap Copper Fittings,Copper Male Adapter Fitting Linhai Yongsheng Pipe Co.,Ltd , http://www.yspipefitting.com
According to the provisions of the “Regulations on the Implementation of the Standardization Lawâ€, the Commission has reviewed the industry standards that have been in operation for more than five years and decided to abolish 436 industry standards (specific standard number, name and etc.) such as JB 10145-1999 “Safety Requirements for Die Casting Machinesâ€. See the annex for the reasons for the abolition, including 253 mechanical industry standards, 37 light industry standards, 18 textile industry standards, 20 ferrous metallurgical industry standards, 1 non-ferrous metal industry standard, 3 chemical industry standards, and 30 building materials industry standards. The project, 2 petrochemical industry standards, 58 oil and gas industry standards, 1 power industry standard, and 13 automotive industry standards are hereby announced and will take effect from the date of promulgation. Among them, JB/T 8572-1997 powder metallurgy diamond grinding wheel hard alloy roll forming grinding wheel, due to the small scope of application of the standard is abolished, enterprises can set corporate standards according to needs.
1. Corrosion resistance, good color and luster;
3. Same performance with tin bronze bushing
4. Higher hardness, twice life time for low speed situation compare with tin bronze bushing
5. Size: Customized on your request;
No. 9 of 2008