NOSHOK Type 12 1/4" NPT 316 Stainless Steel Diaphragm Seal
NOSHOK Type 12 1/4" NPT 316 Stainless Steel Diaphragm Seal
SKU:NOS-6c4538
Enhance pressure instrument performance with the NOSHOK Type 12 1/4" NPT Diaphragm Seal, ideal for food & beverage, pharmaceutical, and sanitary markets.
Regular price
$346.00
Regular price
Sale price
$346.00
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per
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NOSHOK Type 12 1/4" NPT 316 Stainless Steel Diaphragm Seal
$346.00
Quantity: 1
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NOSHOK Type 12 1/4" NPT 316 Stainless Steel Diaphragm Seal
$346.00
Quantity: 1
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The NOSHOK Type 12 1/4" NPT Diaphragm Seal is designed for critical applications in the food & beverage, pharmaceutical, and sanitary industries. Crafted from 316 Stainless Steel, it offers exceptional strength and durability. This non-replaceable diaphragm seal features a flush mount diaphragm, all welded construction, and a clamped connection for easy maintenance. With a 1-1/2" Sanitary Pipe size, it accommodates a range of process connection pipes from 1-1/2" to 3", ensuring versatility and reliability.
Product Specifications
Additional Information Additional Information
Wetted materials electropolished to 32 μ Ra or betterConsider instrument size, pressure range, media composition, ambient and operating temperature, and maximum working pressure when selectingCapillaries and cooling elements are available for elevated process temperatures, see options & accessories belowFill fluid must be compatible with process media; i.e. Glycerin may become volatile in conjunction with a strong oxidizing agent such as chlorine, forms of oxygen or peroxide and nitric acids
Application Application
Water and wastewaterOil and gasPetrochemicalChemical processingIndustrial automationFood and beverageMarineAgricultureSteel fabricationMud pumpingPharmaceuticalPulp and paperPneumatic
Bottom Housing Material Maximum Pressure And Temperature Limits
Metallic lower housings determined by pressure range of seal type, restricted to temperature range of fill fluid.
Diaphragm Pressure And Temperature Limits Diaphragm Pressure Lim
2,000 psi
Diaphragm Pressure And Temperature Limits Diaphragm Temperature
-10 to 400 ºF
Diaphragm Pressure And Temperature Limits Note For Diaphragm Pre
Metallic diaphragms determined by pressure range of seal type, restricted to temperature range of fill fluid.
Instruments Instrument Gauge Size
2-1/2 to 4 in
Instruments Instrument Type
Gauges, Transducers, Switches
Instruments Pressure Min For Gauges 2 12 To 4 In Size
0 to 30 psig
Instruments Pressure Min For Switches
0 to 30 psig
Instruments Pressure Min For Transducers
0 to 30 psig
Options And Accessories Cooling Elements
1/4" NPT x 1/4" NPT Cooling Element (1/4" NPT x 1/4" NPT-CE)1/2" NPT x 1/2" NPT Cooling Element (1/2" NPT x 1/2" NPT-CE)Works in combination with diaphragm seal to isolate instrument from high media temperaturesRecommended for process temperatures above 212 ºFRequires direct mounted systemEffective temperature reductions of 200 ºF depending upon ambient conditionsHigh > 212 ºF process temperature, low < -40 ºF process temperatureAll Stainless Steel construction
Options And Accessories Diaphragm Seal Fill Options
Glycerin (GY) Not recommended for use in vacuum applications.)Silicone (SL)Halocarbon® (HL)Neobee M20 (NB)Mineral Oil (MO)Propylene Glycol (PG)
Options And Accessories Distribution Manifolds
NOSHOK's Distribution Manifolds connect multiple instruments to one diaphragm seal, eliminating multiple connections that lead to possible leak paths.
Options And Accessories Plain And Armored Capillaries
5 ft. SS Armored Flexible Capillary, 1/4" NPT (AC-02-02-5) per ft. adder (AC-02-02-#)5 ft. SS Armored Flexible Capillary, 1/2" NPT (AC-04-04-5) per ft. adder (AC-04-04-#)Stainless Steel capillaries available with or without Stainless Steel armorProtects the instrument from high or low process temperaturesAllows remote mounting of pressure instrument(s)Select the shortest capillary length possible, as changes in ambient temperature conditions may significantly affect the accuracy and response time of the instrumentStandard length 5', others availableInstallation on analog gauges requires a gauge support and gauge adaptor, or other surface mounting provisionsAny level difference between the instrument and the seal will result in a pressure indication error; make sure to compensate for the level difference during calibration of the diaphragm seal assembly if the level difference is knownFilling options for capillariesSilicone - specify to 10 or 20 feet (SL-C)Halocarbon® - specify to 10 or 20 feet (HL-C)
Options And Accessories Sanitary Clamps And Gaskets
Clamp-style fittings are constructed of T304 Stainless Steel; T316 Stainless Steel on requestDouble hinge design for easy installation and removalAvailable in sizes from 3/4" to 4"Standard pressure rating of 500 psi at 70 ºF (21 ºC); up to 3,000 psi rating on requestClamp gaskets are available in NBR, EPDM, PTFE and FKMAll clamps and gaskets meet FDA and 3A sanitary standardsASME-BPE Sanitary Clamp1-1/2" (CR 12)2" (CR 16)2-1/2" (CR 20)3" (CR 24)NBR Gasket1-1/2" (BG 12)2" (BG 16)2-1/2" (BG 20)3" (BG 24)PTFE Gasket1-1/2" (TG 12)2" (TG 16)2-1/2" (TG 20)3" (TG 24)
O Ring Temperature Limits O Ring Temperature Limits For Fluoroca
-10 to 400 ºF
O Ring Temperature Limits O Ring Temperature Limits For Nitrile
-40 to 250 ºF
O Ring Temperature Limits O Ring Temperature Limits For Polytetr
-400 to 400 ºF
Prop 65 Warnings Prop 65 Warnings
WARNING: This product can expose you to chemicals including Nickel, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov
Specifications Diaphragm Displacement
190 mm³
Specifications Diaphragm Material
316 Stainless Steel
Specifications Diaphragm Size
1.4 in
Specifications Instrument Connection Size
1/4 in
Specifications Instrument Connection Type
National Pipe Thread (NPT)
Specifications List Price
346.00 USD
Specifications Pressure Max
Determined by the clamping device and piping system.
Specifications Process Connection
National Pipe Thread (NPT)
Specifications Sanitary Pipe Sizes
1-1/2 in
Specifications Upper Housing Material
316 Stainless Steel