Flashback Arrestor with NRV for Flammable Gas Line
HSN Code: 84213100

The Chromgate Flashback Arrestor with Non-Return Valve (NRV) is a safety device designed for use in flammable gas lines to help prevent the propagation of flame and reverse gas flow toward the gas cylinder, regulator, manifold, or upstream gas supply system. It combines flame-arresting and non-return functions to provide an additional level of protection in gas handling and distribution systems.

The device is suitable for installation in flammable gas supply lines where protection against flashback, reverse flow, and associated hazards is required. It is particularly useful in laboratory, pharmaceutical, chemical, analytical, and industrial gas handling applications.

Standard Features & Specifications:-

  • Product Type: Flashback Arrestor with Integrated Non-Return Valve (NRV)
  • Application: Flammable / combustible gas lines
  • Connection Size: 1/8″ OR 1/4″
  • Configuration: In-line type
  • Primary Function: Prevents flame propagation and reverse gas flow toward the upstream gas source.
  • Safety Functions: Flame arresting / flashback protection and Reverse-flow prevention through integrated NRV
  • Body Material: Brass
  • Thread Standard: BSP / NPT or other configuration as required.
  • Flow Direction: Unidirectional; installation shall follow the flow-direction marking on the device.
  • Non-Return Valve: Integrated NRV designed to prevent reverse gas flow.
  • Installation: Suitable for direct in-line installation in the gas supply system.