CRN（加拿大注册号）

The Canadian Registration Number (CRN)  is a number issued by each province/territory in Canada to the design of boilers, pressure vessels or fittings. Industrial instrumentation such as pressure gauges, thermometers and related accessories all fall under this jurisdiction. The CRN identifies that the design has been accepted and registered for use in that province/territory.

加拿大注册号（CRN）是由加拿大省/地区发布锅炉设计一个数字，压力容器或配件。工业仪表如压力表、温度计及相关配件都属于这种管辖权。CRN标识设计已被注册使用，省/地区。