Diaphragm Seals

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Home | Diaphragm Seals | Non-Replaceable | Type 29 High Volumetric Displacement

 

Type 29 High Volumetric Displacement, Non-Replaceable Diaphragm Seals

 

 

  • An off-line seal with a threaded connection and all welded, all metallic housing
    design that does not utilize an o-ring or gasket
  • Can be used for remote mounting of pressure instrument(s) with capillary
  • Designed with a larger diameter diaphragm for higher displacement capability
  • A variety of upper and lower housing and diaphragm materials are available
    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

This product contains a chemical that is regulated under California Proposition 65.

  • Warning: This product can expose you to chemicals including chromium (VI) and nickel, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
Tech Manual 

 

ORDERING INFORMATION

TYPE 29          
INSTRUMENT CONNECTION SIZES 02 1/4" NPT 04 1/2" NPT    
UPPER HOUSING MATERIALS M Monel 400 P Carpenter 20 S 316 Stainless steel
DIAPHRAGM MATERIALS H Hastelloy C-276 P Carpenter 201    
M Monel 4001 S 316 Stainless steel    
PROCESS CONNECTION SIZES 02 1/4" NPT 06 3/4" NPT    
04 1/2" NPT 08 1" NPT    
LOWER HOUSING MATERIALS H Hastelloy C-276 P Carpenter 20    
M Monel 400 S 316 Stainless steel    
FLUSHING CONNECTIONS 1F 1/8" NPT 2F 1/4" NPT    

    Please consult your local NOSHOK Distributor or NOSHOK, Inc. for availability and delivery information.
    1 When selecting a Monel or Carpenter 20 diaphragm, the upper and lower housing must be the same material.


WARNING: This product can expose you to chemicals including Chromium (VI) and Nickel, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

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