ZDR – Pressure regulating valve

Original pressure regulating valves from Elmo Rietschle – a Gardner Denver product

Pressure regulating valve for setting the desired overpressure and limiting the maximum permissible overpressure.

Dimensions (mm)

ZDR a øb c d e
40 284 82 174 18 G 1½
65 326 102 176 20 G 2½

Overpressure

ZDR bar
(20) 0.4 – 0.85
(21) 0.8 – 1.6
(22) 0.8 – 1.3
(23) 1.1 – 2.2
(24) 0.7 – 1.8
(25) 0.6 – 1.0
(26) 0.5 – 1.0
(27) 0.6 – 2.2
(28) 0.5 – 2.0

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