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General| Max. Working Pressure | 27 bar g |
|---|---|
| Max. Test Pressure | 413 psig |
| Max. Fluid Temperature | 232°C |
| Enclosure | IP65 |
| Maximum Operating Temperature | 220°C |
| Connection Type | Flanged |
Details the proper application and suitability of the products for intended use.
Charts and notes defining operating pressure and temperature limits for valve types.
Specific installation details for the DP27E model, including electrical supply.
Guidance on horizontal pipeline fitting, parallel/series installations, and drainage.
Requirement for safety valves to protect downstream equipment from overpressure.
Step-by-step guide for setting up and commissioning DP27, DP27E, DP27Y, and DP27R valves.
Recommended schedule and parts for periodic valve overhaul.
Detailed steps for renewing the pilot valve assembly, including PTFE handling.
Procedure for renewing pilot valve diaphragms, including sealant application.
Steps for renewing or cleaning the main diaphragms of the valve.
Instructions for servicing or renewing the main valve and seat.
List of available spare parts, categorized by valve type and function.
Troubleshooting steps for when downstream pressure is zero or unexpectedly low.
Troubleshooting steps for when downstream pressure exceeds the set point.
Diagnosing and resolving hunting or unstable operation issues.
