Danfoss SVA-S and SVA-L 15-200 Installation Guide
Summary
Essential guide for the professional installation, servicing, and maintenance of SVA shut-off valves designed for industrial refrigeration applications. This manual provides detailed technical procedures on proper assembly, accurate torque specifications, component replacement, and best practices for ensuring system integrity when handling refrigerants and flammable hydrocarbons. Suitable for HVAC technicians and engineers managing reliable fluid flow control in demanding industrial settings.
Page 1 Text Content
Instructions SVA-S/L 15-200
Nm LB-feet
DN 15-20 DN 25-32-40-50 DN 65 DN 80 DN 100 DN 125-150 DN 200
Maintenance
8R 49Installation
Only DN 80 - 200
Nm LB-feet
DN 15-20 DN 25-40 DN 50-65-80-100 DN 125-150-200
© Danfoss A/S (AC-SMC/MWA), 01-2012 DKRCI.PI.KD1.A1.02 / 520H5935 1
Page Summary Contents For Danfoss SVA-S and SVA-L 15-200 Installation Guide
Manual Details
| Brand | Danfoss |
|---|---|
| Pages | 4 |
| File Size | 464.46 KB |
| Published | June 03, 2026 |
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Frequently Asked Questions
What must be checked for damages before reassembling the SVA valve?
Inspect the teflon cone ring, the spindle, and the housing for any scratches or impact marks.
Can the valve be operated in a partially open state?
No; valves must always be connected to the system either fully open or fully closed.
What precaution is necessary when welding near SVA valves?
Ensure pressure equalization and avoid dirt and debris entering the components during the procedure.
How should service personnel handle the valve's visible parts after maintenance?
The external surface of the housing must be cleaned, and a suitable protective coating must be applied after installation.