Hose Diaphragm Safety Valves DN 15 - DN 150, PN 3 - PN 6 - type 800.801



Range of application:
acids, alkaline solutions, corrosive liquids, water, waste water, sludges, solid-containing, crystallizing and pasty media etc., in by-pass lines usable as relief valve.

Hose Diaphragm Safety Valves DN 15 - DN 150, PN 3 - PN 6 - type 800.801
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Hose Diaphragm Safety Valves DN 15 - DN 150, PN 3 - PN 6 - type 800.801
Fig. 801
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Construction:
open coverage type, free passage, without stuffing box, with interchangeable rubber lining,
with controlled operation,
with mounted spring,
with adjusting screw.

Materials:
see table    

Operating pressure:
DN 15 –   80       max. 6 bar
DN 100                max. 5 bar
DN 125 – 150     max. 3 bar

Flange connection:
DIN 2501, PN 16,
DIN 2533 / EN 1092 – 2, PN 16

 



Special constructions:
hose inserts in foodstuff and heat resistant NR-quality, in Neoprene CR, Perbunan NBR, Butyl llR, Hypalon CSM, EPDM.

DNLØDHBB₁ ¹)weight approx. kgs
15130952901101056
201501052951101287
251601153201301288,3
3218014033513013410,6
4020015036513015514,4
5023016535513017816,3
6529018547013024025,5
8031020051313024530
10035022075620529060
12540025092527035085
150480285985270410110
dimensions in mm
¹) max. valve width (not drawn)
partdesignationmaterial
1upper part of the body ¹)GG 25
2lower part of body ¹)GG 25
3rubber liningNR (+85°C)
4pressure part compl.GGG
5stemstainless steel
6building constructionsteel
7spring plate belowsteel
8springzinc-coated steel
9nutssteel
10spring plate abovesteel
11bridgesteel
12spring pressure screwbrass
¹) parts 1 and 2 to be ordered together only

Please quote the medium, concentration, temperature,
max. and min. working pressure in inquiries and orders.

We reserve the right to alter technical data.