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2400 Series Pressure Relief Valve
ASME Section VIII
Direct Spring Loaded
Soft Seat Design
External Blowdown Control
Full Lift at Set Pressure
2600 & 2600L Series - Process Valve
Conforms to API 526
Full Nozzle Design
Integral Cast Flanges
Metal Seat with optional o-ring
Balanced Bellows option
Open Bonnet and Lever Assemblies option
Adjustable Blowdown
2600L – Multiple Service Single Trim Design option
2700 Series - Process Valve, Pressure Relief Valve
Conforms to API 526
Snap Acting and Modulating Control Actuation
Semi and Full Port Nozzle Design
Typical Blowdown of 3-6%
3800 Series - Pilot Operated Valve
Conforms to API 526
Snap Acting and Modulating Control Actuation
Semi and Full Port Nozzle Design
Typical Blowdown of 3-6%
4200 Series - Steam Safety Valve
Flanged Spring Loaded Boiler Safety Valve
Full nozzle design
Open bonnet design
One piece guide
Low stem bearing point
Temperature equalizing disc
Heavy stainless steel lock screw studs
Test Gag Optional
6400 SERIES - STEAM SAFETY VALVE
Flanged Spring Loaded Boiler Safety Valve
Available in closed bonnet or exposed spring versions
Hardened conical disc for extended seat life
Full nozzle design
SmartPRV - Wireless Pressure Relief Valve Monitoring
2600 Series Pressure Relief Valve
Fisher 4320 Wireless Position Monitor
Wireless HART Protocol
Integrates into plants with existing Emerson Wireless Infrastructure Orifice Sizes D through U Retrofits available for installed 2600 Series valves
1890 Series - Process Valve
Threaded Steel PRV
ASME/NB Certified – Air, Steam & Water
Full Bore Nozzle Design
