Hose Diaphragm Safety Valves DN 15 - DN 150
type 800.801



Range of application:
acids, alkaline solutions, aggressive liquids, water,
waste water, sludges, liquids containing solids,
crystallizing and highly viscous media etc.,
in by-pass lines as relief valve usable.

Hose Diaphragm Safety Valves DN 15 - DN 150 - type 800.801
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Hose Diaphragm Safety Valves DN 15 - DN 150 - type 800.801
Fig. 801
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Construction:
open coverage type, free and smooth opening passage,
without stuffing box,
with interchangeable rubber lining,
with controlled operation,
with mounted spring,
with pressure 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:
rubber lining in quality NR food or heat resistant,
" in quality Perbunan NBR or Neoprene CR,
" in quality Butyl llR, Hypalon CSM or EPDM.

DNLØDHBB₁ ¹)weight appr.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 the 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
12pressure 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.
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