CV4 Series Check Valves

Features

Maximum operating pressure: 6000 psi ( 414 bar )( For pressure limitations under high temperature conditions, refer to pressure-temperature table )

Connections: NPT, GENLOK, FSR and ISO(G) Screw Thread ( please refer to the specification tables for available dimensions )

Temperature Pressure Curve

Seal Materials

Cracking and Reseating Pressures

Dimensions

Ordering Information

Cv	Model	Orifice	Inlet \ Outlet Connection*	A	B	C (Hex Flat)	D (Hex Flat)
0.15	SS-CV42-TF2	0.093 in.	1/8"GENLOK	2.20 in.	0.94 in.	7/16 in.	11/16 in.
0.47	SS-CV42-TF4 SS-CV42-NT2 SS-CV42-FNT2 SS-CV42-NT4 SS-CV42-FNT4 SS-CV42-VM4	0.190 in. 0.190 in. 0.190 in. 0.190 in. 0.190 in. 0.190 in.	1/4"GENLOK 1/8"Male NPT 1/8"Female NPT 1/4"Male NPT 1/4"Female NPT 1/4"FSR	2.43 in. 1.79 in. 1.73 in. 2.12 in. 1.98 in. 2.28 in.	1.03 in. 0.93 in. 1.05 in. 1.02 in. 1.79 in. 1.04 in.	9/16 in. - - - - -	11/16 in. 11/16 in. 11/16 in. 11/16 in. 11/16 in. 11/16 in.
1.8	SS-CV43-TF6 SS-CV43-TF8 SS-CV43-FNT6 SS-CV43-NT6 SS-CV43-NT8 SS-CV43-FNT8 SS-CV43-VM8	0.330 in. 0.330 in. 0.330 in. 0.330 in. 0.330 in. 0.330 in. 0.330 in.	3/8"GENLOK 1/2"GENLOK 3/8"Female NPT 3/8"Male NPT 1/2"Female NPT 1/2"Male NPT 1/2"FSR	2.75 in. 2.97 in. 2.55 in. 2.36 in. 2.73 in. 3.03 in. 2.74 in.	1.26 in. 1.22 in. 1.46 in. 1.26 in. 1.77 in. 1.77 in. 1.02 in.	11/16 in. 7/8 in. - - - - -	1 in. 1 in. 1 in. 1 in. 1 in. 1-1/16 in. 1 in.
5.2	SS-CV44-NT12 SS-CV44-FNT12 SS-CV44-TF12 SS-CV44-GS12	0.470 in. 0.470 in. 0.470 in. 0.470 in.	3/4"Male NPT 3/4"Female NPT 3/4"GENLOK 3/4"Male ISO(G)	3.29 in. 3.23 in. 3.52 in. 3.35 in.	1.87 in. 1.87 in. 1.85 in. 2.09 in.	- - 7/8 in. -	1-5/8 in. 1-5/8 in. 1-5/8 in. 1-5/8 in.
9	SS-CV45-NT16 SS-CV45-FNT16 SS-CV45-TF16 SS-CV45-GS16	0.630 in. 0.630 in. 0.630 in. 0.630 in.	1"Male NPT 1"Female NPT 1"GENLOK 1"Male ISO(G)	3.67 in. 3.83 in. 4.27 in. 3.67 in.	2.02 in. 2.02 in. 2.21 in. 2.23 in.	- - 1 -	1-5/8 in. 1-5/8 in. 1-5/8 in. 1-5/8 in.

Ex:	SS Body Material	- CV42 Series	- NT4 Inlet \ Outlet Connection*	- R Seal Material	- 1 Cracking Pressure
	SS: 316	CV42 CV43 CV44 CV45	NT4:1/4"Male NPT ......	R: Fluororubber Y: Ethylene Prorylene N: Neoprene	1: 1 psi ( 0.07bar ) 3: 3 psi ( 0.21bar ) 10: 10 psi ( 0.7bar ) 25: 25 psi ( 1.72bar )