Industrial valves. Diaphragm valves of thermoplastics materialsWhat is ISO 16138 Diaphragm valves of thermoplastic materials about? ISO 16138 specifies requirements for the design, functional characteristics and manufacturing of diaphragm valves made of thermoplastics materials intended for isolating and control service, their connection to the pipe system, the body materials and their pressure temperature rating between 40 C and + 120 C, for a lifetime of 25 years, and also specifies their tests. ISO 16138 is

including the working environment

The requirements and test methods provided by BS EN 1078 assist you in improving the wearer's comfort

test media

7 Drainage and prevention of air locks

and marking of battery vehicles

screw holding

thermally treated basic and special basic glass

for compounded latex

The concentration ranges of mercury in air for which the procedure is applicable are determined in part by the sampling method selected by the user

Dried milk manufacturers

Note2: ISO 7086-1 is also applicable to glass articles used for packaging in the food industry

protecting the equipment against external influences