DIN EN ISO 4126-3-2006 过压保护安全设备.第3部分:组合中防爆板安全设备和安全阀
Safety devices for protection against exessive pressure - Part 3: Safety valves and bursting disc safety devices in combination (ISO 4126-3:2006); English version of DIN EN ISO 4126-3:2006-06
EN ISO 4126-3 specifies the requirements for the in-series combination of safety devices covered by EN ISO 4126-1, 4 and 5 and the bursting disc safety devices covered by EN ISO 4126-2 when the bursting disc safety device is fitted within no more than five pipe diameters from the valve inlet. These combinations may then be used to protect pressure vessels, piping or other enclosures from excessive pressure.