Historical
ISO 3994:1998
Plastics hoses - Helical-thermoplastic-reinforced thermoplastics hoses for suction and discharge of aqueous materials - Specification
This International Standard specifies the requirements for three types of helical thermoplastic reinforced thermoplastics hoses for suction and discharge applications for use in the temperature range from −10 °C to +55 °C.
The types of hoses covered in this International Standard are not intended for use with flammable and combustible materials nor with aromatic solvents.
International Organization for Standardization [iso]