D74 2-PIECE INDUSTRIAL SEAL

DESCRIPTION & FEATURES

  • Two-piece construction – Built to endure even the most severe process conditions
  • “Continuous use” seals – Backing plate prevents diaphragm rupture; pressure remains stable until instrument replacement
  • Separable diaphragm – Allows for servicing and includes a 1/4” NPT flushing connection to clear clogged process media
  • High-quality materials – Standard AISI 316 stainless steel diaphragm welded to the upper chamber
  • ASME B40.100 compliant – Ensures industry-standard accuracy and reliability
  • 5-year warranty – Designed for long-term durability

Applications

  • Ideal for low-pressure media where corrosive or viscous process fluids could clog or solidify within pressure gauges, switches, or transmitters

SPECIFICATIONS

HousingAISI 316 SS
DiaphragmAISI 316L SS, welded
Minimum Operating Pressure50 psi (345 kPa)
Maximum perating Pressure5,800 psi (40,000 kPa)
Gauge Connection1/4” NPTF
Process Connection3/4” NPTM
Process Temperature-20°F to 360°F (-29°C to 182°C)

 

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