This standard specifies the shape, model and basic parameters of a coaxial direct-coupled speed centrifugal pump powered by a small gasoline engine (rated power below 2.21kw, speed above 3600r/min). This standard applies to direct-mounted high-speed centrifugal pumps for small gasoline engines. For small gasoline engine belt driven sand, please refer to this guide.
JB/T 7731.1-1995 history
1995JB/T 7731.1-1995 Types and basic parameters of small gasoline engine direct-coupled high-speed centrifugal pumps