PRESSURE REDUCING VALVES
PRV25
The ADCA PRV25/2S series, direct-acting pressure reducing valves, are designed for use on steam, compressed air, water and other gases and liquids. They are suitable for reducing steam pressure at the point of use on laundry machines, dyeing, food industries, sterilizers, etc.
MATERIAL
Carbon steel or stainless steel
SIZES
1/2” to 1” – DN 15 a 25
CONNECTIONS
Threaded ISO 7 Rp
Flanged EN PN 25
Flanged ASME Class 150 or 300
MAX. UPSTREAM PRESSURE
17 bar
MAX. DESIGN TEMPERATURE
Up to 210 ºC
REGULATING RANGE
0,35 to 8,6 bar
FLOW RATE COEFFICIENTS
1,7 to 3,1 Kvs
RP45
The ADCA RP45 series pressure reducing valves are single seated, bellows sealed controllers that operate without auxiliary energy. Designed for use with steam, compressed air, and other gases compatible with the construction. They are particularly suitable for reducing steam pressure in all energy and process systems where pressures must be kept under control.
Submodels
RP45 | ASME
MATERIAL
Carbon steel
SIZES
1/2” to 4”
CONNECTIONS
Flanged ASME Class 150 or 300
MAX. UPSTREAM PRESSURE
25 bar
MAX. OPERATING TEMPERATURE
250 ºC
REGULATING RANGE
0,15 to 13 bar
FLOW RATE COEFFICIENTS
4,8 to 129,5 Kvs
RP45 | EN
MATERIAL
SG Iron
Carbon steel
Stainless steel
SIZES
DN 15 to DN 150
CONNECTIONS
Flanged EN PN 16 or PN 40
MAX. UPSTREAM PRESSURE
25 bar
MAX. OPERATING TEMPERATURE
250 ºC
REGULATING RANGE
0,15 to 18 bar
FLOW RATE COEFFICIENTS
4,8 to 204 Kvs (m3/h)
RP45 | Threaded
MATERIAL
Carbon steel or stainless steel
SIZES
1/2
CONNECTIONS
Female threaded ISO 7 Rp or NPT
MAX. UPSTREAM PRESSURE
25 bar
MAX. OPERATING TEMPERATURE
250 ºC
REGULATING RANGE
0,15 to 18 bar
FLOW RATE COEFFICIENTS
4,8 to 9,1 Kvs
POT
The ADCA POT is specially designed to protect the actuator’s diaphragms of RP45 pressure regulators when the media temperature exceeds their maximum operating temperatures.
MATERIAL
Carbon steel or stainless steel
SIZES
3/8”
CONNECTIONS
Threaded ISO 7 Rp
MAX. UPSTREAM PRESSURE
40 bar
PRV47
The ADCA PRV47 pilot operated pressure reducing valves are designed for use with steam, compressed air, nitrogen and other gases compatible with the construction materials. The PRV47 can be installed in pressure reducing stations throughout all industries and provides sensitive and accurate control even when inlet pressure fluctuations or flow variations occur.
MATERIAL
Carbon steel or stainless steel
SIZES
1/2” to 2” – DN 15 to DN 50
CONNECTIONS
Threaded ISO 7 Rp or NPT
Flanged EN PN 40
Flanged ASME Class 150 or 300
Socket Weld (SW) ASME B16.11
MAX. UPSTREAM PRESSURE
31 bar
MAX. OPERATING TEMPERATURE
250 ºC
REGULATING RANGE
0,07 to 17 bar
PRV47-2
The ADCA PRV47/2 pilot operated pressure reducing valves are designed for use with steam, compressed air, nitrogen and other gases compatible with the construction materials. The PRV47/2 can be installed in pressure reducing stations throughout all industries, and provide sensitive and accurate control even when inlet pressure fluctuations or relevant flow variations occur.
MATERIAL
Carbon steel or stainless steel
SIZES
DN 65 to DN 100
CONNECTIONS
Flanged EN PN 16 or PN 40
MAX. UPSTREAM PRESSURE
31 bar
28 bar (steam)
MAX. OPERATING TEMPERATURE
250 ºC
REGULATING RANGE
0,07 to 17 bar
P7
The ADCA P7 series direct-acting, spring-loaded diaphragm sensing pressure reducing valves, are designed for use with steam, compressed air and other gases compatible with the materials of construction. They are suitable for pressure reducing stations where very small loads are involved. They are also specifically recommended to operate as pilot valves in combination with other pressure regulators.
MATERIAL
Stainless steel
SIZES
1/4” and 3/8”
CONNECTIONS
Threaded ISO 7 Rp or NPT
MAX. UPSTREAM PRESSURE
25 bar (steam)
31 bar (gases)
MAX. DESIGN TEMPERATURE
300 ºC
REGULATING RANGE
0,35 to 17 bar
FLOW RATE COEFFICIENTS
1 or 1,1 Kvs (m3/h)
P20D
The ADCA P20D series direct-acting, spring-loaded diaphragm sensing, balanced plug pressure reducing valves are designed for use on compressed air, water and other gases or liquids compatible with the materials of construction. They are suitable for pressure reducing stations where small loads are involved. They are also specifically recommended to operate as pilot valves in combination with other pressure regulators.
MATERIAL
Stainless steel
SIZES
1/4” to 1/2”
CONNECTIONS
Threaded ISO 7 Rp or NPT
MAX. UPSTREAM PRESSURE
50 bar
MAX. DESIGN TEMPERATURE
80 ºC *
REGULATING RANGE
0,2 to 15 bar
FLOW RATE COEFFICIENTS
1,2 to 1,8 Kvs
P20DS
The ADCA P20DS series direct-acting, spring-loaded diaphragm sensing pressure reducing valves, are designed for use on steam, compressed air, and other gases or liquids compatible with the materials of construction. They are suitable for pressure reducing stations where small loads are involved. They are also specifically recommended to operate as pilot valves in combination with other pressure regulators.
MATERIAL
Stainless steel
SIZES
1/4” to 1/2”
CONNECTIONS
Threaded ISO 7 Rp or NPT
MAX. UPSTREAM PRESSURE
14 bar
MAX. DESIGN TEMPERATURE
200 ºC *
REGULATING RANGE
0,2 to 8 bar
FLOW RATE COEFFICIENTS
1,2 to 1,8 Kvs
P20P
The ADCA P20D series direct-acting, spring-loaded diaphragm sensing, balanced plug pressure reducing valves are designed for use on compressed air, water and other gases or liquids compatible with the materials of construction. They are suitable for pressure reducing stations where small loads are involved. They are also specifically recommended to operate as pilot valves in combination with other pressure regulators.
MATERIAL
Stainless steel
SIZES
1/4”
CONNECTIONS
Threaded ISO 7 Rp or NPT
MAX. UPSTREAM PRESSURE
220 bar
MAX. DESIGN TEMPERATURE
200 ºC *
REGULATING RANGE
0,2 to 200 bar
FLOW RATE COEFFICIENTS
0,043 to 0,62 Kvs
PRV30
The ADCA PRV30 series direct-acting, spring-loaded diaphragm sensing, balanced plug pressure reducing valves, are designed for use on compressed air, water and other gases or liquids compatible with the construction materials. They are suitable for pressure reducing stations at the point of use on laundry machines, dyeing, food industries, sterilizers, etc.
Submodels
PRV30 | DN 15 – 20
MATERIAL
Stainless steel
SIZES
1/2” and 3/4” – DN 15 and DN 20
CONNECTIONS
Threaded ISO 7 Rp or NPT
Flanged EN PN 40 or PN 63
Flanged ASME Class 150 or 300
MAX. UPSTREAM PRESSURE
50 bar
MAX. DESIGN TEMPERATURE
80 ºC *
REGULATING RANGE
0,2 to 15 bar
FLOW RATE COEFFICIENTS
2,1 or 2,4 Kvs
PRV30 | DN 25 – 32
MATERIAL
Stainless steel
SIZES
1” and 11/4” – DN 25 and DN 32
CONNECTIONS
Threaded ISO 7 Rp or NPT
Flanged EN PN 40 or PN 63
Flanged ASME Class 150 or 300
MAX. UPSTREAM PRESSURE
50 bar
MAX. DESIGN TEMPERATURE
80 ºC *
REGULATING RANGE
0,2 to 15 bar
FLOW RATE COEFFICIENTS
6,5 or 7,2 Kvs
PRV30 | DN 40 – 50
MATERIAL
Stainless steel
SIZES
11/2” and 2” – DN 40 and DN 50
CONNECTIONS
Threaded ISO 7 Rp or NPT
Flanged EN PN 40 or PN 63
Flanged ASME Class 150 or 300
MAX. UPSTREAM PRESSURE
50 bar
MAX. DESIGN TEMPERATURE
80 ºC *
REGULATING RANGE
0,2 to 15 bar
FLOW RATE COEFFICIENTS
12,7 or 13,7 Kvs
PRV31
The ADCA PRV31 series direct-acting, spring-loaded piston sensing, balanced plug pressure reducing valves, are designed for use on compressed air, water and other gases or liquids compatible with the materials of the construction. They are suitable for pressure reducing stations at the point of use on laundry machines, dyeing, food industries, sterilizers, etc.
Submodels
PRV31 | DN 15 – 20
MATERIAL
Stainless steel
SIZES
1/2” and 3/4” – DN 15 and DN 20
CONNECTIONS
Threaded ISO 7 Rp or NPT
Flanged EN PN 40 or PN 63
Flanged ASME Class 150 or 300
MAX. UPSTREAM PRESSURE
50 bar
MAX. DESIGN TEMPERATURE
80 ºC *
REGULATING RANGE
3 to 50 bar
FLOW RATE COEFFICIENTS
3 or 3,5 Kvs
PRV31 | DN 25 – 32
MATERIAL
Stainless steel
SIZES
1” and 11/4” – DN 25 and DN 32
CONNECTIONS
Threaded ISO 7 Rp or NPT
Flanged EN PN 40 or PN 63
Flanged ASME Class 150 or 300
MAX. UPSTREAM PRESSURE
50 bar
MAX. DESIGN TEMPERATURE
80 ºC *
REGULATING RANGE
3 to 50 bar
FLOW RATE COEFFICIENTS
7,5 or 8,2 Kvs
PRV31 | DN 40 – 50
MATERIAL
Stainless steel
SIZES
11/2” and 2” – DN 40 and DN 50
CONNECTIONS
Threaded ISO 7 Rp or NPT
Flanged EN PN 40 or PN 63
Flanged ASME Class 150 or 300
MAX. UPSTREAM PRESSURE
50 bar
MAX. DESIGN TEMPERATURE
80 ºC *
REGULATING RANGE
3 to 50 bar
FLOW RATE COEFFICIENTS
14,4 or 15,4 Kvs
PRV41SS
The ADCA PRV41 series direct-acting, spring-loaded piston sensing, balanced plug pressure reducing valves, are designed for use on compressed air, water and other gases or liquids compatible with the materials of the construction. They are suitable for pressure reducing stations at the point of use on different industrial applications.
MATERIAL
Stainless steel
SIZES
1/4” to 1/2” – DN 15
CONNECTIONS
Threaded ISO 7 Rp or NPT
Flanged EN PN 40 to PN 320
Flanged ASME Class 150, 300 or 600
MAX. UPSTREAM PRESSURE
220 bar
MAX. DESIGN TEMPERATURE
80 ºC *
REGULATING RANGE
3 to 200 bar
FLOW RATE COEFFICIENTS
0,7 or 0,9 Kvs
PRV300
The ADCA PRV300 series direct-acting, spring-loaded diaphragm sensing, balanced plug pressure reducing valves, are designed for use with compressed air, water and other gases and liquids compatible with the materials of construction. They are suitable for high accuracy pressure reducing stations at the point of use on laundry machines, dyeing, food industries, sterilizers, etc.
Submodels
PRV300 | DN 15 – 20
MATERIAL
Stainless steel
SIZES
1/2” and 3/4” – DN 15 and DN 20
CONNECTIONS
Threaded ISO 7 Rp or NPT
Flanged EN PN 16
Flanged ASME Class 150
MAX. UPSTREAM PRESSURE
16 bar
MAX. DESIGN TEMPERATURE
80 ºC *
REGULATING RANGE
0,05 to 0,07 bar
FLOW RATE COEFFICIENTS
2,1 or 2,4 Kvs (m3/h)
PRV300 | DN 25 – 32
MATERIAL
Stainless steel
SIZES
DN 25 and DN 32
CONNECTIONS
Threaded ISO 7 Rp or NPT
Flanged EN PN 16
Flanged ASME Class 150
MAX. UPSTREAM PRESSURE
16 bar
MAX. DESIGN TEMPERATURE
80 ºC *
REGULATING RANGE
0,05 to 1,7 bar
FLOW RATE COEFFICIENTS
6,5 or 7,2 Kvs
PRV300 | DN 40 – 50
MATERIAL
Stainless steel
SIZES
11/2” and 2” – DN 40 and DN 50
CONNECTIONS
Threaded ISO 7 Rp or NPT
Flanged EN PN 16
Flanged ASME Class 150
MAX. UPSTREAM PRESSURE
16 bar
MAX. DESIGN TEMPERATURE
80 ºC *
REGULATING RANGE
0,05 to 1,7 bar
FLOW RATE COEFFICIENTS
12,7 or 13,7 Kvs