International Organization for Standardization (ISO)
Status
Latest
ISO 4704:1977
Scope
The components referred to shall be manufactered from borosilicate glass, which is resistent to both heat and chemical attack. They mainly have nominal bores in the range from 80 to 1400 mm. The requirements for compatibility and interchangeability of these components are specified. The dimensions are tabled and shown in drawings.
ISO 4704:1977 history
1977ISO 4704:1977 Glass plant, pipeline and fittings; Glass plant components