Product Selection
Pressure-reducing valves DN 50 - DN 200, PN 16
type 900.902
Range of application: water, oil-free air and nitrogen |
![]() - standard - Fig. 902
![]() low pressure version Fig. 902 A
|
Construction: Temperature: | |||||
| DN | L | ØD | H | h | Ød | H₁ | KVS m³/h | weight approx. kgs | |
|---|---|---|---|---|---|---|---|---|---|
| GG ¹) | GG ²) | ||||||||
| 50 | 230 | 165 | 330 | 100 | 192 | 330 | 28 | 16 | 21 |
| 65 | 290 | 185 | 370 | 120 | 260 | 410 | 47 | 28 | 37 |
| 80 | 310 | 200 | 400 | 150 | 295 | 450 | 70 | 41 | 54 |
| 100 | 350 | 220 | 470 | 180 | 410 | 550 | 110 | 67 | 88 |
| 125 | 400 | 250 | 580 | 200 | 440 | 650 | 180 | 103 | 135 |
| 150 | 480 | 285 | 660 | 240 | 510 | 750 | 250 | 150 | 196 |
| 200 | 600 | 340 | 1340 | 300 | 780 | 1430 | 380 | 408 | 560 |
| dimensions in mm ¹) GG 1,5 – 6 bar ²) GG 0,2 – 2 bar | |||||||||
| part | designation | material |
|---|---|---|
| 1 | body | GG |
| 2 | cone | brass / from DN 65 up = GG |
| 3 | seat | brass |
| 4 | stem | brass |
| 5 | collar and sealings | NBR |
| 6 | diaphragm | NR |
| 7 | spring | steel |
| 8 | bonnet | GG |
| 9 | adjusting screw | steel |
Please quote the medium, concentration, temperature,
max. and min. working pressure in inquiries and orders.
We reserve the right to alter technical data.
Product search
- Product Selection
- Hose diaphragm valves
- Hose pinch valves
- Diaphragm valves
- Stop and control valves
- Solenoid valves
- Non-return and swing check valves
- Strainer
- Float valves and floats
- Gate valves
- Ball valves and plug valves
- Safety valves
- Pressure reducing valves
- Butterfly valves
- Pressure gauges
- Actuators
- Valve accessories
- Product search




