DIN 19552-3:1978-08

Отменен

Sewage treatment plants - Circular thickener with center drive - Main dimensions — 2 стр.

Ссылочные документы

DIN 19552:2002-12

Действует

Wastewater treatment plants - Circular tanks - Settlement tanks with sludge scraper, suction type sludge remover and thickener; Types, main dimensions, equipment — 12 стр.

На этот документ ссылаются

DIN 19569-1:1987-02

Отменен

Principles for the design of structures and technical equipment for sewage treatment plants - General principles — 8 стр.

DIN 19569-2:1989-05

Отменен

Principles for the design of structures and equipment for sewage treatment plants - Installations for separating and thickening solids — 13 стр.

DIN 19552:2002-12

Действует

Wastewater treatment plants - Circular tanks - Settlement tanks with sludge scraper, suction type sludge remover and thickener; Types, main dimensions, equipment — 12 стр.

DIN 19554-3:1984-12

Отменен

Sewage treatment plants - Screening plant with straight bar screen back-raked - Main dimensions — 2 стр.