Standards DIN - German national standards - Page 19231

Water quality; determination of suspended solids; determination of coarse particles and fibres seperated on a 60 to 0,70-µm sieve.
(Wasserbeschaffenheit; Bestimmung suspendierter Feststoffe; Bestimmung von großen Feststoffen und Fasern mit einem 60-µm- bis 70-µm-Sieb.)

WITHDRAWN published on 1.3.1993

Non-return Flaps, Self-closing, Vertical Type; Requirements and Testing.
(Rückschlagklappen, selbstschließend, vertikale Bauart; Anforderungen und Prüfung.)

WITHDRAWN published on 1.8.1978

Non-return flaps (storm valves), self-closing, vertical type, nominal diameter 50 up to 150, nominal pressure 1; mating dimensions for flanges according to nominal pressure 10.
(Rückschlagklappen, selbstschließend, vertikale Bauart, Nennweite 50 bis 150, Nenndruck 1; Flanschanschluß nach Nenndruck 10.)

WITHDRAWN published on 1.6.1975

Non-return flaps (storm valves), self-closing, vertical type, DN 50 to DN 150, PN 1 - Mating dimension for flanges according to PN 10.
(Rückschlagklappen, selbstschließend, vertikale Bauart DN 50 bis DN 150, PN 1 - Flanschanschluss nach PN 10.)

WITHDRAWN published on 1.9.2001

Casings for Non-return Flaps in accordance with DIN 87101.
(Gehäuse für Rückschlagklappen nach DIN 87101.)

WITHDRAWN published on 1.6.1975

Covers for Non-return Flaps in accordance with DIN 87101.
(Deckel für Rückschlagklappen nach DIN 87101.)

WITHDRAWN published on 1.6.1975

Flap Inserts for Non-return Flaps in accordance with DIN 87101.
(Klappeneinsätze für Rückschlagklappen nach DIN 87101.)

WITHDRAWN published on 1.6.1975

Screw Plugs with Cylindrical Extension for Non-return Flaps in accordance with DIN 87101.
(Verschlussschrauben mit Ansatz für Rückschlagklappen nach DIN 87101.)

WITHDRAWN published on 1.6.1975

Locking Devices for Non-return Flaps in accordance with DIN 87101.
(Feststellvorrichtungen für Rückschlagklappen nach DIN 87101.)

WITHDRAWN published on 1.6.1975

Gaskets for Non-return Flaps in accordance with DIN 87101.
(Flachdichtungen für Rückschlagklappen nach DIN 87101.)

WITHDRAWN published on 1.6.1975