Relief Valve EZ- Cartridge, 3/4 MPT w/ Fitting - Hansen

The Hansen EZC/250-BT2 is a cartridge-style pressure relief valve from the EZ-SRV™ series, designed for use in industrial refrigeration systems. Here's a detailed breakdown:

🔧 Product Overview

• Model: EZC/250-BT2
• Type: Cartridge Relief Valve
• Connection: ¾" MPT (Male Pipe Thread) with factory-installed fitting
• Pressure Setting: 250 psig
• Safe Working Pressure: 600 psig (41 bar)
• Refrigerant Compatibility: Suitable for ammonia (NH₃) and other approved 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: Complies with ASME Boiler and Pressure Vessel Code and ISO 4126  

📦 Physical Specs

• Weight: ~3 lbs.
• Mounting: Threaded into compatible relief valve manifolds or housings