Pressure-reducing valves DN 50 - DN 200, PN 16
type 900.902



Range of application:
water, oil-free air and nitrogen


Pressure-reducing valves DN 50 - DN 200, PN 16 - type 900.902
- standard -
Fig. 902
zoom in

Pressure-reducing valves DN 50 - DN 200, PN 16 - type 900.902 - low pressure version
low pressure version
Fig. 902 A
zoom in

Construction:
relieved single-seated,
with internal spring and diaphragm,
with adjusting screw,
with pressure gauge connection.

Materials:
see table   

Operating pressure:
upstream pressure: up to 16 bar

downstream pressure ranges:
1,5 - 6 bar (Fig. 902)
0,2 - 2 bar (Fig. 902 A)

Temperature:
max. 70°C

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



Special constructions:
with pressure gauges and connector

DNLØDHhØdH₁KVS m³/hweight approx. kgs
GG ¹)GG ²)
50230165330100192330281621
65290185370120260410472837
80310200400150295450704154
1003502204701804105501106788
125400250580200440650180103135
150480285660240510750250150196
20060034013403007801430380408560
dimensions in mm
¹) GG 1,5 – 6 bar
²) GG 0,2 – 2 bar
partdesignationmaterial
1bodyGG
2conebrass / from DN 65 up = GG
3seatbrass
4stembrass
5collar and sealingsNBR
6diaphragmNR
7springsteel
8bonnetGG
9adjusting screwsteel

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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