Product Variation:


13040 Series

The Model 13040 All Welded Seal is designed for up to to 4 1/2” bourdon tube gauges with pressure ranges from vacuum to 1000 psi. Available in all 316 Stainless Steel or Hastelloy C process housing and diaphragm, with threaded connections. Optional flushing connections also available.

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  • Fully Welded Construction
  • Compact, Economical Design


  • Viscous Media
  • Clogging
  • Corrosive Media
  • High Temperature

Additional information

Diaphragm material

316SS, Hastelloy C276, Custom (contact factory)


Low Pressure, High Pressure


Meets/Exceeds ASME B40.100

Flush connection

None, 1/4" NPT

Pressure rating

60-2500 psi, low pressure VAC-30 psi (contact factory), high pressure above 2500 psi (contact factory)


13040 Series

Instrument connection

1/4", 1/2" Female NPT, Custom (contact factory)

System fill

Glycerine, Silicone, Syltherm, Halocarbon (Inert), Custom/Other (contact factory)

Process connection

1/4", 1/2", 3/4", 1" Female NPT, Custom(contact factory)

Lower housing material

316SS, Hastelloy C276, Custom (contact factory)

Upper housing material

316SS, Hastelloy C276, Custom (contact factory)

Bolts nuts

Fully Welded