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        Noshok 25-04S-S-04S-2F Mini Diaphragm Seal 1/4 NPT Flush Port 2500 psi Max

        • Brand:NOSHOK
        • Product Code: 25-04S-S-04S-2F
        • 2020 prices
        • Availability: 18
        • Qty:
        $176.65 $141.60

        Noshok 25-04S-S-04S-2F Mini Diaphragm Seal 1/4 NPT Flush Port 2500 psi Max--CALL US  IF YOU NEED TO ADD SEAL FILL FLUID

        Type 25/25H Standard & Elevated Pressure, Non-Replaceable Diaphragm Seals

         

         

        • Designed to isolate the pressure measuring instrument from
          corrosive or viscous process media
        • Utilize an all welded, all metallic housing design to eliminate
          potential leak paths
        • For use with gauges with dial sizes of 2-1/2" and smaller, and pressure
          ranges no less than 100 psig
        • Housing and diaphragm offered in a variety of materials to suit most applications
        • A flushing port is available to clean wetted areas and prevent process
          media build up
        • Consider instrument size, pressure range, media composition, ambient and
          operating temperature, and maximum working pressure when selecting
        • Capillaries and cooling elements are available for elevated process temperatures,
          see accessories
        • Fill 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
        Tech Manual 
         

         

        ORDERING INFORMATION

        TYPES25(2,500 psi)25H(5,000 psi)  
        INSTRUMENT CONNECTION SIZES021/4" NPT041/2" NPT  
        UPPER HOUSING MATERIALSMMonel 400PCarpenter 20S316 Stainless steel
        DIAPHRAGM MATERIALSHHastelloy C-276PCarpenter 201  
        MMonel 4001S316 Stainless steel  
        PROCESS CONNECTION SIZES021/4" NPT041/2" NPT  
        LOWER HOUSING MATERIALSHHastelloy C-276PCarpenter 20  
        MMonel 400S316 Stainless steel  
        FLUSHING CONNECTIONS1F1/8" NPT2F1/4" NPT  

            NOTE: For process temperature over 212 °F, a capillary or cooling element is recommended. Contact NOSHOK factory to order.
            1 When selecting a Monel or Carpenter 20 Diaphragm, the upper and lower housing must be the same material.

         

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