RV3 Series Relief Valves

Features

316 stainless steel construction

RV31 series Nominal diameter: 3.6 mm Pressure range: 10-6000 psi ( 0.69~414 bar )

RV32 series Nominal diameter: 6.4 mm Pressure range: 10-1500 psi ( 0.69~103 bar )

End connections: 1/4" and 1/2" NPT thread ( standard ), 1/4" , 3/8" ,1/2" , 6mm,8mm,10mm and12mm GENLOK are optional

Replaceable springs for variable pressure range

Color coded labels to identify spring range

Various sealing materials such as neoprene and Buna-N are available for different applications

Dimensions

Ordering Information

Type	Model	Inlet Connection	Outlet Connection	Orifice	A	B	C	D	E
Metric	SS-RV31-TF6M SS-RV31-TF8M SS-RV32-TF12M	6 mm GENLOK 8 mm GENLOK 12 mm GENLOK	6 mm GENLOK 8 mm GENLOK 12 mm GENLOK	0.14 in. 0.14 in. 0.25 in.	2.62 in. 2.62 in. 3.88 in.	1.40 in. 1.12 in. 1.40 in.	1.40 in. 1.40 in. 1.78 in.	0.42 in. 0.42 in. 0.51 in.	4.02 in. 3.74 in. 5.28 in.
Fractional	SS-RV31-TF4 SS-RV31-NT4-TF4 SS-RV31-NT4-FNT4 SS-RV31-RT4-FRT4 SS-RV32-NT8-TF8 SS-RV32-NT8-FNT8	1/4"GENLOK 1/4"Male NPT 1/4"Male NPT 1/4"Male BSPT / ISO Tapered 1/2"Male NPT 1/2"Male NPT	1/4"GENLOK 1/4"GENLOK 1/4"Female NPT 1/4"Female BSPT / ISO Tapered 1/2"GENLOK 1/2"Female NPT	0.14 in. 0.14 in. 0.14 in. 0.14 in. 0.25 in. 0.25 in.	2.62 in. 2.62 in. 2.62 in. 2.62 in. 3.88 in. 3.88 in.	1.40 in. 1.12 in. 1.12 in. 1.12 in. 1.40 in. 1.40 in.	1.40 in. 1.40 in. 1.12 in. 1.12 in. 1.78 in. 1.78 in.	0.42 in. 0.42 in. 0.42 in. 0.42 in. 0.51 in. 0.51 in.	4.02 in. 3.74 in. 3.74 in. 3.74 in. 5.28 in. 5.28 in.

Ex:	SS Body Material	- RV31 Series	R Seal Material	H Pressure Range	- NT4 Inlet Connection	- TF4 Outlet Connection	- XX Custom Pressure
	SS:316 L	RV31: 3.6 mm ( Orifice ) RV32: 6.4 mm ( Orifice )	R: Fluororubber B: Buna-N rubber Y: EPDM	( Factory Setup ): A: 10 ~ 25 psi B: 25 ~ 50 psi C: 50 ~ 100 psi D: 100 ~ 250 psi E: 250 ~ 350 psi F: 350 ~ 750 psi G: 750 ~ 1500 psi H: 1500 ~ 2250 psi I: 2250 ~ 3000 psi J: 3000 ~ 4000 psi K: 4000 ~ 5000 psi L: 5000 ~ 6000 psi	NT4: 1/4" Male NPT ......	TF4: 1/4" GENLOK ......