Female-female check valve U600 series

low-pressurefor waterfor gas

"Price cannot be beat! The U600 series offers high flow and a low cracking pressure and is capable of handling applications up to 400 psi WOG (water, oil or gas)." U600-2PP 1/4" FNPT x 1/4" FNPT Max Pressure 400 psi Orifice Size .394 Flow Coefficient: Cv: 4.55 Cracking Pressure Currently Available .5psi U600-3PP 3/8" FNPT x 3/8" FNPT Max Pressure 400 psi Orifice Size .394 Flow Coefficient: Cv: 4.55 Cracking Pressure Currently Available .5psi U600-4PP 1/2" FNPT x 1/2" FNPT Max Pressure 400 psi Orifice Size .590 Flow Coefficient: Cv: 6.07 Cracking Pressure Currently Available .5 U600-6PP 3/4" FNPT x 3/4" FNPT Max Pressure 400 psi Orifice Size .780 Flow Coefficient: Cv: 10.97 Cracking Pressure Currently Available .5 U600-8PP 1" FNPT x 1" FNPT Max Pressure 400 psi Orifice Size .990 Flow Coefficient: Cv: 16.92 Cracking Pressure Currently Available .5 U600-10PP 1-1/4" FNPT x 1-1/4" FNPT Max Pressure 400 psi Orifice Size 1.3 Flow Coefficient: Cv: 27.42 Cracking Pressure Currently Available .5 U600-12PP 1-1/2" FNPT x 1-1/2" FNPT Max Pressure 400 psi Orifice Size 1.55 Flow Coefficient: Cv: 39.09 Cracking Pressure Currently Available .5 U600-16PP 2" FNPT x 2" FNPT Max Pressure 400 psi Orifice Size 1.93 Flow Coefficient: Cv: 60.68 Cracking Pressure Currently Available .5 U600-20PP 2-1/2" FNPT x 2-1/2" FNPT Max Pressure 175 psi Orifice Size 2.5 Flow Coefficient: Cv: 98.40 Cracking Pressure Currently Available .5 U600-24PP 3" FNPT x 3" FNPT Max Pressure 175 psi Orifice Size 3.1 Flow Coefficient: Cv: 158.01 Cracking Pressure Currently Available .5 U600-32PP 4" FNPT x 4" FNPT Max Pressure 175 psi Orifice Size 3.9