Upgrade your gas infrastructure with the SF-500 Safety Control Valve, a professional-grade solution for regulating and securing gas flow in high-pressure cylinders. Designed primarily for refrigerants and industrial gases, this valve acts as a critical safety barrier, preventing over-pressurization and ensuring controlled delivery.

Forged from high-quality carbon steel and brass components, the QF-310 is built to withstand demanding industrial environments. Its robust design features precision threading for an airtight seal and a smooth-operating control mechanism for reliable performance over a long service life. Whether for HVAC maintenance, industrial gas storage, or chemical processing, this valve provides the safety and durability professionals require.

✨ Key Features & Specifications

  • Model: SF-500
  • Material: Heavy-duty Carbon Steel and Brass construction.
  • Pressure Rating: Designed for working pressures up to 1.7Mpa with a safety device threshold of 2.86-3.12Mpa.
  • Temperature Range: Reliable performance in extreme conditions from -40ºC to 60ºC.
  • Application: Ideal for LPG, high-purity refrigerants, and industrial gas cylinders.
  • Inlet Thread: 3/4-14NGT for secure attachment to standard cylinders.
  • Outlet Thread: Compatible with CGA 510 or G5/8" connections depending on specific configuration.
What's in the Box
1 x Refrigerant Cylinder Safety Control Valve
Model SF-500
Material Carbon Steel & Brass
Working Pressure 1.7Mpa
Temperature Range -40ºC to 60ºC
Inlet Thread 3/4-14NGT
Surface Treatment Shot-blasting / Pickling
Warranty 6-Month Limited