EZC/250 - Hansen - EZ-Relief Valve Cartridge Relief Valve, Bare

The Hansen EZC/250 is a cartridge-style pressure relief valve from the EZ-SRV™ series, designed to protect refrigeration systems from overpressure. Here's a detailed summary based on the latest specifications:

🔧 Product Overview

• Model: EZC/250
• Type: Cartridge Relief Valve (Bare)
• Pressure Setting: 250 psig
• Safe Working Pressure: 600 psig (41 bar)
• Refrigerant Compatibility: Suitable for ammonia (NH₃) and other industrial refrigerants

⚙️ Construction Details

• Body: ASME SA105 steel
• Cartridge: ASME SA395 ductile iron
• Piston: Stainless steel
• Spring: Stainless steel
• Certifications:
  • ASME Code Symbol (UV)
  • CE Mark
  • National Board Rated (NB)
• Standards: Conforms to ASME Boiler and Pressure Vessel Code and ISO 4126 
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📐 Physical Specs

• Dimensions: 4" (W) × 4" (H) × 7" (L)
• Weight: 3 lbs