Standard Formulation
There are currently about 20 national or industry standards for metal bellows and bellows expansion joints in China. Among them, our company has led the formulation of 15 standards (some are shown in the table below). The technological development of the domestic metal bellows industry has always been led by us.
| Serial number | Standard code | Standard name | Standard category |
|
1 |
GB/T 30092-2013 |
Metal bellows compensator for high-voltage combined electrical apparatus | National Standard |
|
2 |
JB/T 11620-2013 |
Metal bellows for nuclear-grade valves | Industry standard |
|
3 |
JB/T 9484-2010 |
Deep corrugated tube size series | Industry standard |
|
4 |
JB/T 9486-2010 |
Connection sealed welded corrugated pipe size series |
Industry standard |
|
5 |
JB/T 5534-2007 |
Tin bronze corrugated tubes for pressure type temperature controllers | Industry standard |
|
6 |
JB/T 6169-2006 |
Metal corrugated pipe | Industry standard |
|
7 |
JB/T 10507-2005 |
Metal bellows for valves | Industry standard |
|
8 |
JB/T10523-2005 |
Transverse groove heat exchange tubes for shell and tube heat exchangers | Industry standard |
|
9 |
JB/T7485-2007 |
Metal diaphragm | Industry standard |
|
10 |
JB/T 6171-2013 |
Multi-layer metal bellows expansion joint | Industry standard |
备注:这里不能删除,不能动