Mosmatic Check Valve – 90.057 – 2.4", IN 1/4" NPTF x OUT 1/4" NPTF – INOX – 5000 psi – Soft Spring

The Mosmatic 90.057 Check Valve is a stainless steel (INOX) low-pressure one-way valve featuring a soft spring, allowing for activation at approximately 1.5 psi and closing at ~2 psi. This makes it ideal for sensitive fluid systems and precise flow control, while still supporting pressures up to 5000 psi.

With 1/4" NPTF inlet and outlet, this compact 2.4" valve is a versatile solution for applications requiring low resistance and maximum durability.

Applications:

• Spray and misting systems

• Low-pressure dosing and detergent lines

• Compressed air and gas systems

• Fluid transfer with minimal backpressure

Features:

• INOX stainless steel body

• Soft spring (opens at ~1.5 psi)

• Rated for high pressure up to 5000 psi

• 1/4" NPTF threaded inlet and outlet

• Compact and corrosion-resistant 2.4" design