Consolidated safety relief valves
| Description |
Maximum Set Pressure |
Maximum Operating Temperature |
Code Certification |
| |
19000 Series
Multi-purpose Safety Relief Valve
|
8000 psig |
1100°F |
ASME Section III and VIII |
Type 1900
Conventional Safety Relief Valve
|
6250 psig |
1500°F |
ASME Section III and VIII |
Type 1900/P
Safety Relief Valve
|
5000 psig |
850°F |
ASME Section I |
Type 1982
High Capacity, Low Pressure
Applications
|
Consolidated Safety Valves
|
Description
|
Maximum Set
Pressure
|
Maximum Operating Temperature
|
Code Certification
|
| |
Type 1700 Maxiflow�
High Performance
|
5360 psig |
1120°F |
ASME Section I and VIII |
Type 2700
CoGeneration Applications
|
1600 psig |
1050°F |
ASME Section I and VIII |
Type 1811
High Capacity, Steam Service
|
725 psig |
1000°F |
ASME Section I and VIII |
Type 1511
Low Pressure Steam & Air
Service/Cast Iron
|
250 psig |
406°F |
ASME Section I and VIII |
Type 1541 and 1543
Iron & Bronze, Threaded Inlet
|
350 psig |
420°F |
ASME Section I and VIII |
Type 2478
Non-Corrosive Liquid Service/Bronze Thermal Relief
|
300 psig |
406°F |
Non-Coded |
Type 3500
Electromatic Ball Valve (EBVTM) Power Relief Valve & Venting
|
4500 psig |
1100°F |
ASME Section I and Non-Coded |
| Nuclear Service Valves |
Consult Dresser |
Consult Dresser |
ASME Section I and VIII |
Consolidated pilot operated safety relief valves
| Description |
Maximum Set Pressure |
Maximum Operating Temperature |
Code Certification |
| |
Type 2900 MPVTM
Pilot Operated Safety Relief
Valve
|
6250 psig |
505°F
1200°F with heat exchanger |
ASME Section VIII |
Type 3900 MPVTM
Pilot Operated Safety Relief
Valve
|
6250 psig |
505°F
650°F with heat exchanger |
ASME Section VIII |
Type 4900 MPVTM
Pilot Operated Safety Relief
Valve
|
7200 psig |
505°F |
ASME Section VIII |
13900 Series
POSRV for High Capacity Steam
|
300 psig |
550°F |
ASME Section VIII |
Consolidated nuclear service valves
Consolidated� Nuclear Service Valves
| Dresser has been producing pressure relief valves for overpressure protection in boiling water reactors (BWR), pressurized water reactors (PWR), and high temperature gas-cooled reactors (HTGR) since 1963. Consolidated pressure relief valves meet design, fabrication, testing, certification, and stamping requirements in accordance with ASME Code Section III, Class 1,2, and 3, as well as MC Components and ASME Code Section VIII, Division 1. Both safety (10 CFR Part 21) and non-safety related products are available. |
| Valve Type |
Configuration* |
ASME Code |
Class |
Service |
| 3700 |
SV, SV w/AAD |
III |
1 or 2 |
Main Steam Safety Valves |
| 31700 |
SV |
III |
1 |
Pressurizer Safety Valves |
| 1541-3, 1543-3 |
SV |
III, VIII |
2 or 3 |
Air |
| Electromatic: 31533VX, 1525VX |
PORV |
III |
1 |
Steam |
| 1970, 1975 |
SRV |
III, VIII |
1, 2, 3 |
Gas, Liquid, Steam |
| 1990,3990 |
SRV |
III, VIII |
1, 2, 3 |
Gas, Liquid, Steam |
| 1900 |
SRV |
III, VIII |
1, 2, 3 |
Gas, Liquid, Steam |
| 19000 |
SRV |
III, VIII |
I,2,3 |
Gas, Liquid, Steam |
| 13900 |
POSRV |
VIII |
N/A |
Turbine Reheater Relief Valves |
| 3900 MPV |
POSRV |
III, VIII |
2,3 |
Gas, Liquid, Steam |
*Configuration Key
| SV |
Safety Valve |
| PORV |
Power Actuated Pilot Operated Relief Valve |
| POSRV |
Pilot Operated Safety Relief Valve |
| SV w/AAD |
Safety Valve with Auxiliary Actuating Device |
| SRV |
Safety Relief Valves |
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