Pilot operated valves series 5400

• are used to minimize medium loss
• are used if medium must not discharge to atmosphere
• open in proportion to the overpressure to ensure that only as much mass flow is discharged from the safety valve as is necessary to prevent further pressure increase
• are used for both liquid and gas applications

Different options and accessories are available for pilot operated series 5400 acc. to customer’s request.

Pilot operated valves series 5400 have these options

• Backflow preventer
• Manual blowdown
• Field test connection
• Exhaust pilot vent to the body outlet
• Pilot supply filter
• Compliant with NACE MR-0175 and MR-0103 for sour applications
• High pressure design for orifices Q, R and T
• Valves design with orifice larger than T
• Outlet flange rating Class 300
• Test gag for hydrostatic test