Boltigen 2Pcs 1in NPT Spring Check Valve, Brass Non Return One Way Check Valve, Vertical Inline Water Backflow Preventer for Well, Pump, Tank (1" Male x 1" Male(DN25))
【Spring Check Valve】The inline check valve is designed to allow the flow of fluid in one direction while preventing backflow in the opposite direction. It with stainless steel spring, both vertical and horizontal installations are allowed.
【Material】Made from solid brass, the pump check valve offers excellent durability and corrosion resistance, making it suitable for long-term use in a wide range of industrial and residential applications.
【Function】The check valve operates automatically using flow pressure to open and close the disc, allowing medium to move in one direction only. Compatible with water, oil, air, and other common media.
【NPT Connection】The thread of our non-return check valve is NPT which is taper thread, has a good sealing, the max pressure is 16bar (230 psi) , the working temperature from -20 ℃ to +121 ℃ (from -4℉ to 250℉) , ensuring it performs optimally even under challenging conditions.
【Application】1/2'' check valves are widely used in wells, water purifiers, pumps, solar energy, gas water heaters, faucets, etc, where reliable and efficient flow control is essential.