2Pcs Brass Spring Check Valve, 3/4" FNPT Inline One Way Non Return | Solid Brass Vertical Inline Water Valve Anti Freezing and Anti Impact Prevent Water Backflow

Brass 3/4" NPT Female Inline Spring Check Valve One-Way Non-return Prevent Water Backflow (Pack of 2)

• Inclub: 2PCS 3/4" NPT female x 3/4" NPT female check valve
• Material: Solid brass. High strength, High temperature resistance, with certain anti freezing and anti impact capabilities
• It is a kind of valve that relies on the pressure of the medium to produce the effect of preventing the backflow of the medium. Only allows the medium to flow in one direction, to prevent the medium backflow.
• Size: 3/4" NPT female, suitable for 3/4" NPT male pipe
• Application: Widely used in air, water, oil, natural, Manufactured, mixed, liquefied petroleum or propane and low-pressure gas air.