2 Pieces 1/8" Hexagonal Air Check Valve, One-Way Check Valve, for Boiler Pressure Vessels

Excellent Brass Material: The valve body is cast from brass, making it healthy and environmentally friendly, explosion-proof, and pressure-resistant, extending its service life.Pressure and Corrosion Resistance: Pressure and corrosion resistant, brass valve body, sufficient weight, good sealing, safe and firm.Practical Design: With a 1/8-inch internal thread interface, suitable for pipe thread sizes that meet market specifications.Good Performance: This is a one-way valve that prevents air backflow and ensures excellent airtightness, used for boilers and pressure vessels in the petroleum, chemical, and food industries. other.