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14040 Series Welded Diaphragm Seal
Brand: Marsh Bellofram Group of CompaniesThe Model 14040 Welded Diaphragm Seal is a welded diaphragm-to-upper design allowing the upper housing to be removed with the instrument in place without losing fill.
Available in threaded connections for pressures from vacuum to 2,500 psi.
Fill/bleed port screw in the upper is standard and an optional flush connection is available.
Features
- Full Size for Large Displacement Instruments
- Available in a Wide Variety of Materials and Configurations
- Diaphragm Welded to Upper Housing
Specifications
Upper Housing Material
- Carbon Steel
- 316 Stainless Steel
Lower Housing Material
- Carbon Steel
- 316 Stainless Steel
- Hastelloy C
- Tantalum
Diaphragm Material
- 316 Stainless Steel
- Hastelloy C
- Tantalum
Pressure Rating
- Vacuum to 2,500 psi
Fill Liquid
- Glycerine
- Silicone
- Syltherm
Instrument Connection
- 1/4"NPT, 1/2" NPT
Process Connection
- 1/4" NPT, 1/2" NPT, 3/4" NPT, 1" NPT
Flush Connection
- Standard - None
- 1/4" NPT
Bolts and Nuts
- Carbon Steel
- Stainless Steel
- Chemical/Petrochemical
- Refinery
- Viscous Media
- Clogging
- Corrosive Media
- High Temperature
