This one-way check valve is used in applications requiring one direction of gas flow.

This valve is rated at 3,000 psi and is oxygen clean. It will also work on nitrogen systems at pressures of 3,000 psi and below.

Previous part numbers: 003571, O2N2FP0035

All oxygen servicing parts & equipment from AERO Specialties are delivered Oxygen Clean. Our technicians are specially trained to ensure that no combustible contaminates (such as oils, greases, dirt, fiber, etc.) are present on these oxygen-cleaned surfaces. Protect yourself and your equipment by ordering your oxygen servicing equipment from AERO. Beware: many of our competitors do not deliver their products to this standard. Failure to use oxygen-clean products in oxygen servicing can result in fires or explosions.