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Valves - NOSHOK
Control flow with confidence using our extensive range of valves. Designed for precision, durability, and reliability, these components manage the movement of liquids, gases, and steam across a wide variety of systems...
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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)
Save 47%$740.09
$390.50
In Stock (8)Ships within 1 business day
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)
Save 47%$273.56
$144.35
In Stock (47)Ships within 1 business day
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)
Save 47%$852.87
$450.00
In Stock (20)Ships within 1 business day
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)
Save 47%$314.81
$166.10
In Stock (12)Ships within 1 business day
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)
Save 47%$814.11
$429.54
In Stock (15)Ships within 1 business day
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)
Save 47%$301.02
$158.84
In Stock (26)Ships within 1 business day
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)
Save 47%$938.28
$495.06
In Stock (11)Ships within 1 business day
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)
Save 47%$346.22
$182.69
Should ship between 07 Nov and 14 Nov
Subject to factory lead times
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)
Save 47%$814.11
$429.54
In Stock (26)Ships within 1 business day
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)
Save 47%$301.02
$158.84
In Stock (11)Ships within 1 business day
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)
Save 47%$938.28
$495.06
In Stock (13)Ships within 1 business day
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)
Save 47%$346.22
$182.69
Should ship between 07 Nov and 14 Nov
Subject to factory lead times
Bolt to the process of flange-flange manifold to allow connection of process flange taps or process root valvesAllow flanges to be connected to threaded process piping while maintaining the ease of removal or repair of the manifold if maintenance is requiredProvided a 1/16" offset connection from the bolt holes to give connection centers of 2", 2-1/8" or 2-1/4"
Save 25%$315.55
$237.85
In Stock (16)Ships within 1 business day
Block & bleed design allows pressure to be bled off without disturbing the permanent piping installation, allowing quick and easy removal or replacement of instruments100% 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 position
Save 47%$265.79
$140.25
Should ship between 07 Nov and 14 Nov
Subject to factory lead times
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)
Save 47%$212.52
$112.14
In Stock (10)Ships within 1 business day
Block & bleed design allows pressure to be bled off without disturbing the permanent piping installation, allowing quick and easy removal or replacement of instruments100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityReplaceable Acetal seat and straight through porting for bidirectional, high capacity flow and easy roddable cleaning
Save 47%$246.72
$130.19
Should ship between 07 Nov and 14 Nov
Subject to factory lead times
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityReplaceable Acetal seat and straight through porting for bidirectional, high capacity flow and easy roddable cleaningBlow-out proof stem provides a secondary stem seal in the full open position
Save 47%$217.77
$114.90
Should ship between 07 Nov and 14 Nov
Subject to factory lead times
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)
Save 47%$282.24
$148.92
Should ship between 07 Nov and 14 Nov
Subject to factory lead times
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)
Save 47%$105.89
$55.88
Should ship between 07 Nov and 14 Nov
Subject to factory lead times
Block & bleed design allows pressure to be bled off without disturbing the permanent piping installation, allowing quick and easy removal or replacement of instruments100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityReplaceable Acetal seat and straight through porting for bidirectional, high capacity flow and easy roddable cleaning
Save 47%$124.80
$65.85
Should ship between 07 Nov and 14 Nov
Subject to factory lead times
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityReplaceable Acetal seat and straight through porting for bidirectional, high capacity flow and easy roddable cleaningBlow-out proof stem provides a secondary stem seal in the full open position
Save 47%$88.72
$46.82
Should ship between 07 Nov and 14 Nov
Subject to factory lead times
Multiport design reduces the number of gauge and other instrument connections to permanent piping installations, decreasing possible leak pathsOptional bleed plugs further allow pressure to be bled off without disturbing the permanent piping installation100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
Save 47%$396.25
$209.09
Should ship between 07 Nov and 14 Nov
Subject to factory lead times
Multiport design reduces the number of gauge and other instrument connections to permanent piping installations, decreasing possible leak pathsOptional bleed plugs further allow pressure to be bled off without disturbing the permanent piping installation100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
Save 47%$396.25
$209.09
Available for Purchase
Subject to factory lead times
Combines isolating and venting in a single valve, eliminating the need for tubing and fittingsBlock valve isolates the downstream process fluids, and the bleed valve exhausts upstream fluids enabling instruments to be removed without disturbing the permanent piping installationThe 1/4" NPT vent plug is located 90º to the left and may be removed and replaced with exhaust piping to direct the fluids to a safe location
Save 12%$410.42
$360.92
Should ship between 07 Nov and 14 Nov
Subject to factory lead times
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)
Save 47%$740.09
$390.50
In Stock (8)Ships within 1 business day
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)
Save 47%$273.56
$144.35
In Stock (47)Ships within 1 business day
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)
Save 47%$852.87
$450.00
In Stock (20)Ships within 1 business day
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)
Save 47%$314.81
$166.10
In Stock (12)Ships within 1 business day
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)
Save 47%$814.11
$429.54
In Stock (15)Ships within 1 business day
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)
Save 47%$301.02
$158.84
In Stock (26)Ships within 1 business day
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)
Save 47%$938.28
$495.06
In Stock (11)Ships within 1 business day
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)
Save 47%$346.22
$182.69
Should ship between 07 Nov and 14 Nov
Subject to factory lead times
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)
Save 47%$814.11
$429.54
In Stock (26)Ships within 1 business day
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)
Save 47%$301.02
$158.84
In Stock (11)Ships within 1 business day
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)
Save 47%$938.28
$495.06
In Stock (13)Ships within 1 business day
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)
Save 47%$346.22
$182.69
Should ship between 07 Nov and 14 Nov
Subject to factory lead times
Bolt to the process of flange-flange manifold to allow connection of process flange taps or process root valvesAllow flanges to be connected to threaded process piping while maintaining the ease of removal or repair of the manifold if maintenance is requiredProvided a 1/16" offset connection from the bolt holes to give connection centers of 2", 2-1/8" or 2-1/4"
Save 25%$315.55
$237.85
In Stock (16)Ships within 1 business day
Block & bleed design allows pressure to be bled off without disturbing the permanent piping installation, allowing quick and easy removal or replacement of instruments100% 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 position
Save 47%$265.79
$140.25
Should ship between 07 Nov and 14 Nov
Subject to factory lead times
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)
Save 47%$212.52
$112.14
In Stock (10)Ships within 1 business day
Block & bleed design allows pressure to be bled off without disturbing the permanent piping installation, allowing quick and easy removal or replacement of instruments100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityReplaceable Acetal seat and straight through porting for bidirectional, high capacity flow and easy roddable cleaning
Save 47%$246.72
$130.19
Should ship between 07 Nov and 14 Nov
Subject to factory lead times
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityReplaceable Acetal seat and straight through porting for bidirectional, high capacity flow and easy roddable cleaningBlow-out proof stem provides a secondary stem seal in the full open position
Save 47%$217.77
$114.90
Should ship between 07 Nov and 14 Nov
Subject to factory lead times
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)
Save 47%$282.24
$148.92
Should ship between 07 Nov and 14 Nov
Subject to factory lead times
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)
Save 47%$105.89
$55.88
Should ship between 07 Nov and 14 Nov
Subject to factory lead times
Block & bleed design allows pressure to be bled off without disturbing the permanent piping installation, allowing quick and easy removal or replacement of instruments100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityReplaceable Acetal seat and straight through porting for bidirectional, high capacity flow and easy roddable cleaning
Save 47%$124.80
$65.85
Should ship between 07 Nov and 14 Nov
Subject to factory lead times
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityReplaceable Acetal seat and straight through porting for bidirectional, high capacity flow and easy roddable cleaningBlow-out proof stem provides a secondary stem seal in the full open position
Save 47%$88.72
$46.82
Should ship between 07 Nov and 14 Nov
Subject to factory lead times
Multiport design reduces the number of gauge and other instrument connections to permanent piping installations, decreasing possible leak pathsOptional bleed plugs further allow pressure to be bled off without disturbing the permanent piping installation100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
Save 47%$396.25
$209.09
Should ship between 07 Nov and 14 Nov
Subject to factory lead times
Multiport design reduces the number of gauge and other instrument connections to permanent piping installations, decreasing possible leak pathsOptional bleed plugs further allow pressure to be bled off without disturbing the permanent piping installation100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
Save 47%$396.25
$209.09
Available for Purchase
Subject to factory lead times
Combines isolating and venting in a single valve, eliminating the need for tubing and fittingsBlock valve isolates the downstream process fluids, and the bleed valve exhausts upstream fluids enabling instruments to be removed without disturbing the permanent piping installationThe 1/4" NPT vent plug is located 90º to the left and may be removed and replaced with exhaust piping to direct the fluids to a safe location
Save 12%$410.42
$360.92
Should ship between 07 Nov and 14 Nov
Subject to factory lead times
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About NISCO Inc.
NISCO offers a wide range of pressure gauges & instruments, diaphragm seals, thermometers, valves, and flow control products to the industrial and commercial marketplaces, as well as other resellers like ourselves. We can also provide other value-added services such as gauge repair, NIST traceable calibration, diaphragm seal assembly, and valve automation. NISCO takes pride in providing extensive product knowledge, helpful customer service, and market competitive pricing to help fit whatever need you may have because it is our goal to be regarded by our customers as the best supplier of pressure, temperature, and flow control products.