Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 14854-2004
Scope
This standard applies to the fire resistance type test requirements of valves to confirm the pressure resistance of the valve during and after the fire resistance test. This standard's test requirements for valve actuators are limited to manually operated gearboxes or other similar mechanisms that make up general valve parts. Other valve actuator types (such as electric, pneumatic or hydraulic) may require special protection in the test environment specified in this standard.
CNS 14854-2004 history
2004CNS 14854-2004 Testing of valves-Fire type-testing requirements