Needle Valves

Needle valves are essential for controlling fluid flow with high precision in industrial and commercial applications. These valves feature a small, tapered stem that allows for fine adjustments, making them ideal f...

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1" National Pipe Thread (NPT), Female x Female, 316 Stainless Steel, Hard Seat, 0.438" Orifice Needle Valve
MPN:408-FFS
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityBlow-out proof stem provides a secondary stem seal in the full open positionFKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityBlow-out proof stem provides a secondary stem seal in the full open positionFKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
Sale Price:

$366.30$708.22

Regular Price: $708.22, you save $341.92 (48%)
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In Stock (14) Ships within 1 business day
1" National Pipe Thread (NPT), Female x Female, Steel, Hard Seat, 0.438" Orifice Needle Valve
MPN:408-FFC
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityBlow-out proof stem provides a secondary stem seal in the full open positionFKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityBlow-out proof stem provides a secondary stem seal in the full open positionFKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
Sale Price:

$135.39$261.78

Regular Price: $261.78, you save $126.39 (48%)
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In Stock (20) Ships within 1 business day
1" National Pipe Thread (NPT), Male x Female, 316 Stainless Steel, Hard Seat, 0.438" Orifice Needle Valve
MPN:408-MFS
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityBlow-out proof stem provides a secondary stem seal in the full open positionFKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityBlow-out proof stem provides a secondary stem seal in the full open positionFKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
Sale Price:

$422.11$816.14

Regular Price: $816.14, you save $394.03 (48%)
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In Stock (15) Ships within 1 business day
1" National Pipe Thread (NPT), Male x Female, Steel, Hard Seat, 0.438" Orifice Needle Valve
MPN:408-MFC
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityBlow-out proof stem provides a secondary stem seal in the full open positionFKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityBlow-out proof stem provides a secondary stem seal in the full open positionFKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
Sale Price:

$155.82$301.25

Regular Price: $301.25, you save $145.43 (48%)
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In Stock (26) Ships within 1 business day
1" needle valve, female x female.
MPN:HNV-SSS36B
1" needle valve, female x female.
1" needle valve, female x female.

$155.77

Loginto your account
Typically ships within 3-5 weeks

Subject to factory lead times

1-1/2" National Pipe Thread (NPT), Female x Female, 316 Stainless Steel, Hard Seat, 0.438" Orifice Needle Valve
MPN:412-FFS
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityBlow-out proof stem provides a secondary stem seal in the full open positionFKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityBlow-out proof stem provides a secondary stem seal in the full open positionFKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
Sale Price:

$402.94$779.05

Regular Price: $779.05, you save $376.11 (48%)
Loginto your account
In Stock (13) Ships within 1 business day
1-1/2" National Pipe Thread (NPT), Female x Female, Steel, Hard Seat, 0.438" Orifice Needle Valve
MPN:412-FFC
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityBlow-out proof stem provides a secondary stem seal in the full open positionFKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityBlow-out proof stem provides a secondary stem seal in the full open positionFKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
Sale Price:

$148.99$288.06

Regular Price: $288.06, you save $139.07 (48%)
Loginto your account
In Stock (11) Ships within 1 business day
1-1/2" National Pipe Thread (NPT), Male x Female, 316 Stainless Steel, Hard Seat, 0.438" Orifice Needle Valve
MPN:412-MFS
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityBlow-out proof stem provides a secondary stem seal in the full open positionFKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityBlow-out proof stem provides a secondary stem seal in the full open positionFKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
Sale Price:

$464.38$897.88

Regular Price: $897.88, you save $433.50 (48%)
Loginto your account
In Stock (12) Ships within 1 business day
1-1/2" National Pipe Thread (NPT), Male x Female, Steel, Hard Seat, 0.438" Orifice Needle Valve
MPN:412-MFC
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityBlow-out proof stem provides a secondary stem seal in the full open positionFKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityBlow-out proof stem provides a secondary stem seal in the full open positionFKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
Sale Price:

$171.35$331.31

Regular Price: $331.31, you save $159.96 (48%)
Loginto your account
Typically ships within 5-10 business days

Subject to factory lead times

1" National Pipe Thread (NPT), Female x Female, 316 Stainless Steel, Hard Seat, 0.438" Orifice Needle Valve
MPN:408-FFS
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityBlow-out proof stem provides a secondary stem seal in the full open positionFKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityBlow-out proof stem provides a secondary stem seal in the full open positionFKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
Sale Price:

$366.30$708.22

Regular Price: $708.22, you save $341.92 (48%)
Loginto your account
In Stock (14) Ships within 1 business day
1" National Pipe Thread (NPT), Female x Female, Steel, Hard Seat, 0.438" Orifice Needle Valve
MPN:408-FFC
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityBlow-out proof stem provides a secondary stem seal in the full open positionFKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityBlow-out proof stem provides a secondary stem seal in the full open positionFKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
Sale Price:

$135.39$261.78

Regular Price: $261.78, you save $126.39 (48%)
Loginto your account
In Stock (20) Ships within 1 business day
1" National Pipe Thread (NPT), Male x Female, 316 Stainless Steel, Hard Seat, 0.438" Orifice Needle Valve
MPN:408-MFS
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityBlow-out proof stem provides a secondary stem seal in the full open positionFKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityBlow-out proof stem provides a secondary stem seal in the full open positionFKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
Sale Price:

$422.11$816.14

Regular Price: $816.14, you save $394.03 (48%)
Loginto your account
In Stock (15) Ships within 1 business day
1" National Pipe Thread (NPT), Male x Female, Steel, Hard Seat, 0.438" Orifice Needle Valve
MPN:408-MFC
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityBlow-out proof stem provides a secondary stem seal in the full open positionFKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityBlow-out proof stem provides a secondary stem seal in the full open positionFKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
Sale Price:

$155.82$301.25

Regular Price: $301.25, you save $145.43 (48%)
Loginto your account
In Stock (26) Ships within 1 business day
1" needle valve, female x female.
MPN:HNV-SSS36B
1" needle valve, female x female.
1" needle valve, female x female.

$155.77

Loginto your account
Typically ships within 3-5 weeks

Subject to factory lead times

1-1/2" National Pipe Thread (NPT), Female x Female, 316 Stainless Steel, Hard Seat, 0.438" Orifice Needle Valve
MPN:412-FFS
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityBlow-out proof stem provides a secondary stem seal in the full open positionFKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityBlow-out proof stem provides a secondary stem seal in the full open positionFKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
Sale Price:

$402.94$779.05

Regular Price: $779.05, you save $376.11 (48%)
Loginto your account
In Stock (13) Ships within 1 business day
1-1/2" National Pipe Thread (NPT), Female x Female, Steel, Hard Seat, 0.438" Orifice Needle Valve
MPN:412-FFC
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityBlow-out proof stem provides a secondary stem seal in the full open positionFKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityBlow-out proof stem provides a secondary stem seal in the full open positionFKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
Sale Price:

$148.99$288.06

Regular Price: $288.06, you save $139.07 (48%)
Loginto your account
In Stock (11) Ships within 1 business day
1-1/2" National Pipe Thread (NPT), Male x Female, 316 Stainless Steel, Hard Seat, 0.438" Orifice Needle Valve
MPN:412-MFS
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityBlow-out proof stem provides a secondary stem seal in the full open positionFKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityBlow-out proof stem provides a secondary stem seal in the full open positionFKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
Sale Price:

$464.38$897.88

Regular Price: $897.88, you save $433.50 (48%)
Loginto your account
In Stock (12) Ships within 1 business day
1-1/2" National Pipe Thread (NPT), Male x Female, Steel, Hard Seat, 0.438" Orifice Needle Valve
MPN:412-MFC
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityBlow-out proof stem provides a secondary stem seal in the full open positionFKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityBlow-out proof stem provides a secondary stem seal in the full open positionFKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
Sale Price:

$171.35$331.31

Regular Price: $331.31, you save $159.96 (48%)
Loginto your account
Typically ships within 5-10 business days

Subject to factory lead times