Irrigation equipment. Safety devices for chemigation - Chemigation valve assemblies from DN 75 (3”) to DN 350 (14”) Ingestion-build-61878 BS EN 1548 on plastic

BS EN 1548 on plastic and rubber sheets for roof waterproofing is useful for:

Observance of these requirements is intended to ensure that certification bodies operate supply chain security management systems certification in a competent

BS EN 2591-709 shall be used together with EN 2591-100

Personnel responsible for operating industrial-process measurement and control equipment

PD CEN/TR 15524 does not specify the structure of specific messages

Irrigation equipment. Safety devices for chemigation - Chemigation valve assemblies from DN 75 (3”) to DN 350 (14”) Ingestion-build-61878 BS EN 1548 on plastic1 Scope This part of ISO 13693 specifies the construction and performance requirement and test methods for metal bodied chemigation valves with water at temperatures not exceeding 50 C, which might contain fertilizers and chemicals of the types and concentration used in agriculture. The valve is designed to prohibit backflow caused by either back pressure or back siphonage. It is not designed for use in potable water systems. It is not to be confused