The ADCA PRV25 is a series of direct acting pressure reducing
valves designed for use on steam, compressed air, water and
other gases and liquids. These regulators are suitable for reducing
steam pressure at the point of use on laundry machines, dyeing, food
industries, sterilizers, etc.
Compact design.
Bellows specially designed for high durability.
Non-rising adjustment knob.
Lockable knob system.
Built-in strainer
|
OPTIONS: |
Rising adjustment knob with lock nut. Top cap (adjustment screw with cover). Spring and dome load version. Gauge connection on body. |
|
USE: |
Saturated steam, compressed air, water and other gases and liquids compatible with the construction. |
|
AVAILABLE MODELS: |
PRV25/2S and PRV25/2SG – carbon steel. PRW25/2S – carbon steel, balanced soft sealing. PRV25i and PRV25iG – stainless steel. PRW25i – stainless steel, balanced soft sealing. Suffix G: soft sealed with PTFE/GR. |
|
SIZES: |
1/2″ to 1″; DN 15 to DN 25. |
|
CONNECTIONS: |
Female threaded ISO 7 Rp or NPT. Flanged EN 1092-1 PN 25. Flanged ASME B16.5 Class 150 or 300. |
|
INSTALLATION: |
Horizontal installation is recommended. A “Y” strainer should be installed upstream of the valve. |
| LIMITING CONDITIONS | |||
|
Valve model |
PRV25/2S PRV25i |
PRV25/2SG PRV25iG |
PRW25/2S PRW25i |
|
Body design conditions
|
PN 25
|
PN 25
|
PN 25
|
|
Maximum upstream pressure
|
17 bar
|
17 bar
|
14 bar
|
|
Maximum downstream pressure
|
8.6 bar | 8.6 bar | 8.6 bar |
|
Maximum downstream pressure
|
0.14 bar | 0.14 bar | 0.35 bar |
|
Maximum design temperature |
210 ºC
|
200 ºC
|
80 ºC
|
|
Maximum recommended reducing ratio
|
10:01 | 10:01 | 10:01 |
|
Maximum dome loading pressure
|
8.6 bar | 8.6 bar | 8.6 bar |
BELFAST CONTROLS EQUIPMENT TRADING L.L.C