Parker Check Valve, 1/4 in, Single, Inline Poppet, Brass, Compression x Compression - 4Z-C4L-10-BN-B Capacity-35 oz the latter of which are

the latter of which are concealed by the unit's flange

making it ideal for use with aggressive fluids

Size: 39/64" x 5/8" x 4-5/16"

Nameplate RPM: 3400

Parker Check Valve, 1/4 in, Single, Inline Poppet, Brass, Compression x Compression - 4Z-C4L-10-BN-B Capacity-35 oz the latter of which areInstrumentation Check Valves, Cracking pressure: 10 psi,Provide unidirectional flow control of fluids and gases. Blowout resistant seat design. Machined backstop reduces spring stress. Stainless steel check valves have fluorocarbon seats. Brass check valves have nitrile rubber seals. Compression connections.,Brass, 3000 psig CWP Temp. range: 30 to 275F