Danfoss SZ Series Scroll Compressor Valve Plate Assembly

The Danfoss SZ Series Valve Plate Assembly is a precision replacement component designed for Danfoss SZ scroll compressors used in commercial HVAC systems. Constructed from premium 304 stainless steel, this valve plate assembly ensures reliable check valve operation and prevents reverse rotation damage in scroll compressor applications.

Each assembly is manufactured to exact OEM dimensional specifications with critical sealing surfaces machined to micron-level tolerances. The corrosion-resistant construction ensures long service life with modern refrigerants including R410A and R134a.

Key Features

• OEM-Spec Manufacturing: Exact dimensional match for Danfoss SZ series scroll compressors
• Corrosion-Resistant Material: 304 stainless steel compatible with modern HFC refrigerants
• Precision Machining: Micron-level tolerance on critical sealing surfaces
• Complete Assembly: Includes valve plate, spring, retainer, and mounting gasket
• R410A Compatible: Designed for high-pressure scroll compressor applications

Technical Specifications

Applications

• Commercial air conditioning systems
• Rooftop HVAC package units
• Variable refrigerant flow (VRF) systems
• Heat pump systems
• Commercial building climate control

FAQ

Q: Why does a scroll compressor need a valve plate?
A: The check valve plate prevents reverse rotation when the compressor stops, protecting the scroll elements from damage and ensuring quiet operation.

Q: Is this compatible with R32 refrigerant?
A: Yes, the 304 stainless steel construction is compatible with R32 and other A2L mildly flammable refrigerants.

Q: Can I install this myself?
A: Installation requires HVAC service knowledge. We recommend professional installation and provide detailed technical documentation.