A pressure relief valve to fit nitrogen vent ports on a standard range of Oxford Instruments cryostats. Relief valve has an internal diameter of 16 mm and is 67 mm tall

This one-way valve, 8 mm diameter orifice with a clear area of 50 mm2 and an opening pressure of 0.04 bar, acts as a safety device to prevent the ingress of air and moisture. Low pressure vent valves to maintain small positive pressure and fast acting high throughput for pressure relief

Adaptor for connecting a transfer tube to a continuous flow cryostat. Oxford Instruments style transfer tubes (LLT and TTL models) with 12.7 mm diameter entry arms are compatible.