Excess Flow Valves

Excess Flow Valves

Features

Maximum operating pressure: 6000 psi ( 414 bar )

Operating temperature: 400°F ( 204°C )

End Connections: GENLOK and NPT

Connection size: 1/8" to 1/2"

The flow through the bleed vent is less than 1% of the flow rate in the trip range

Dimensions

Temperature Pressure Curve

Flow

Ordering Information

Series	Model	Inlet / Outlet Connection Type	Pressure Range psi (bar)	Dimension (in.) A	Dimension (in.) F1 / F2
EV12	SS-EV12-TF4 SS-EV12-TF6M SS-EV12-FNT2 SS-EV12-FNT4 SS-EV12-NT2 SS-EV12-NT4 SS-EV12-VM4	1/4"GENLOK 6 mm GENLOK 1/8"Female NPT 1/4"Female NPT 1/8"Male NPT 1/4"Male NPT 1/4"FSR	41.3 MPa ( 6000 psi ) 41.3 MPa ( 6000 psi ) 41.3 MPa ( 6000 psi ) 41.3 MPa ( 6000 psi ) 41.3 MPa ( 6000 psi ) 41.3 MPa ( 6000 psi ) 41.3 MPa ( 6000 psi )	61.7 mm ( 2.43 in. ) 61.7 mm ( 2.43 in. ) 47.5 mm ( 1.87 in. ) 47.5 mm ( 1.87 in. ) 45.5 mm ( 1.79 in. ) 53.8 mm ( 2.12 in. ) 57.9 mm ( 2.28 in. )	11/16 11/16 11/16 11/16 11/16 11/16 11/16
EV13	SS-EV13-TF6 SS-EV13-TF8M SS-EV13-TF10M SS-EV13-FNT6 SS-EV13-NT6	3/8"GENLOK 8 mm GENLOK 10mm GENLOK 3/8"Female NPT 3/8"Male NPT	41.3 MPa ( 6000 psi ) 41.3 MPa ( 6000 psi ) 41.3 MPa ( 6000 psi ) 36.5 MPa ( 5300 psi ) 41.3 MPa ( 6000 psi )	69.9 mm ( 2.75 in. ) 68.6 mm ( 2.70 in. ) 71.1 mm ( 2.80 in. ) 64.8 mm ( 2.55 in. ) 59.9 mm ( 2.36 in. )	1 1 1 11/16 1
EV14	SS-EV14-TF8 SS-EV14-TF12M SS-EV14-FNT8 SS-EV14-NT8 SS-EV14-VM8	1/2"GENLOK 12 mm GENLOK 1/2"Female NPT 1/2"Male NPT 1/2"FSR	41.3 MPa ( 6000 psi ) 41.3 MPa ( 6000 psi ) 33.7 MPa ( 4900 psi ) 41.3 MPa ( 6000 psi ) 29.6 MPa ( 4300 psi )	75.4 mm ( 2.97 in. ) 75.2 mm ( 2.96 in. ) 77.0 mm ( 3.03 in. ) 69.3 mm ( 2.73 in. ) 69.3 mm ( 2.73 in. )	1 1 1-11/16 1 1

Ex:	SL Body Material	- EV12 Series	- NT4 Inlet \ Outlet Connection*	- B Seal Material	- M Cracking Pressure
	SL: 316SL	EV12 EV13 EV14	NT4: 1/4" Male NPT ......	R: Fluororubber B: Buna-N N: Neoprene Q: Kalrez®	None: Standard Flow M: Medium Flow L: Low Flow Refer to the flow data charts on the next page