NV5 Series Needle Valves

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Welding, Cutting & Heating Apparatus

NV5 Series Needle Valves

Features

Maximum operating pressure: 6000 psi ( 413 bar ) ( For pressure limitations under high temperature conditions, refer to pressure-temperature table )

Operating temperature: -65℉ ~ 1200℉ ( -53℃ ~ 648℃ )

Nominal diameter: 11.1 mm

Flexible graphite packing

Panel mounting available

End connections: socket welded, GENLOK and NPT

Straight pattern is standard, angle pattern is also available

Factory tested to withstand pressure and temperature of 7200 psi and 600˚C respectively

Every valve is tested for leakage with nitrogen at 6000 psi ( Please provide us with specific instructions should you have specific request/requirements regarding leakage testing )

Flow

Cv=1.9~2.4
Max. Working Pressure

6000 psi
Temperature

-65℉ ~ 1200℉

Temperature Pressure Curve

Dimensions

Ordering Information

Cv	Model	Inlet Connection Type	Outlet Connection Type	A	B	B1	B2	C	D1	D2	E1	E2	F	G	H1	H2	Panel Mounting Hole Diameter
1.9	SS-NV53-TF25M-A SS-NV53-TF8-A SS-NV53-SW8-A	25mm GENLOK 1/2"GENLOK 1/2"Tube socket weld	25mm GENLOK 1/2"GENLOK 1/2"Tube socket weld	3.92 in. 2.82 in. 3.13 in.	- 1.41 in. 1.56 in.	1.68 in. 1.68 in. 1.31 in.	2.08 in. 2.08 in. 1.69 in.	2.37 in. 2.37 in. 2.00 in.	1.82 in. 1.73 in. 1.76 in.	1.88 in. 1.88 in. 1.88 in.	0.62 in. 0.66 in. 0.68 in.	0.69 in. 0.69 in. 0.69 in.	3.50 in. 3.50 in. 3.50 in.	1.03 in. 1.03 in. 1.03 in.	4.76 in. 4.76 in. 4.76 in.	4.84 in. 4.84 in. 4.84 in.	- - 0.35 in.
2.1	SS-NV53-NT8-FNT8-A	1/2"Male NPT	1/2"Female NPT	3.25 in.	1.62 in.	1.31 in.	1.56 in.	2.00 in.	1.73 in.	2.00 in.	0.66 in.	0.69 in.	3.50 in.	1.03 in.	4.76 in.	5.08 in.	-
2.4	SS-NV53-FNT8-A SS-NV53-FNT12 SS-NV53-FNT16 SS-NV53-NT12-FNT12 SS-NV53-NT16-FNT16 SS-NV53-TF12 SS-NV53-TF16 SS-NV53-SW12 SS-NV53-SW14M SS-NV53-SW25M	1/2"Female NPT 3/4"Female NPT 1"Female NPT 3/4"Male NPT 1"Male NPT 3/4"GENLOK 1"GENLOK 3/4"Tube socket weld 14mm Tube socket weld 25mm Tube socket weld	1/2"Female NPT 3/4"Female NPT 1"Female NPT 3/4"Female NPT 1"Female NPT 3/4"GENLOK 1"GENLOK 3/4"Tube socket weld 14mm Tube socket weld 25mm Tube socket weld	3.12 in. 3.25 in. 3.62 in. 3.31 in. 3.62 in. 2.82 in. 3.01 in. 3.13 in. 3.13 in. 3.15 in.	1.56 in. 1.63 in. 1.81 in. 1.66 in. 1.81 in. 1.41 in. 1.50 in. 1.56 in. 1.56 in. 1.57 in.	1.31 in. - - - - - - - - -	1.56 in. - - - - - - - - -	2.00 in. - - - - - - - - -	1.76 in. 1.76 in. 2.13 in. 1.76 in. 2.13 in. 1.73 in. 1.73 in. 1.76 in. 1.76 in. 1.76 in.	2.00 in. - - - - - - - - -	0.68 in. 0.68 in. 1.00 in. 0.68 in. 1.00 in. 0.66 in. 0.66 in. 0.68 in. 0.68 in. 0.68 in.	0.69 in. - - - - - - - - -	3.50 in. 3.50 in. 3.50 in. 3.50 in. 3.50 in. 3.50 in. 3.50 in. 3.50 in. 3.50 in. 3.50 in.	1.03 in. 1.03 in. 1.03 in. 1.03 in. 1.03 in. 1.03 in. 1.03 in. 1.03 in. 1.03 in. 1.03 in.	4.76 in. 4.88 in. 5.08 in. 4.88 in. 5.08 in. 4.76 in. 4.76 in. 4.76 in. 4.76 in. 4.76 in.	4.96 in. - - - - - - - - -	- - - - - - - 0.43 in. 0.41 in. 0.41 in.