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The Ashcroft® 312 midi-diaphragm seals are fitted in confined areas to protect measuring instruments. Used to ensure process compatibility, they are also applied when process media exhibit pulsation. Ideal for limited space installations.
Unit of Measure

Specifications

Brands

 N/A Ashcroft®

Process Connection Size

 N/A 1/4 or 1/2 in. National Pipe Thread (NPT) Female

Instrument Connection Size

 N/A 1/2 in1/4 in

Instrument Connection Type

 N/A National Pipe Thread (NPT) Female

Pressure Rating

 N/A 1,000 psi

Typical Added Tolerance (±)

 N/A 0.5 %

Connection Style

 N/A All-Welded with Flushing Connection

Key Features

Key Features

 N/A
  • Compact and lightweight design
  • Choice of diaphragm and lower housing materials
  • All-welded construction
  • Volumetric displacement allows attachment to: 3 1/2 in gauges (Vacuum to 1,000 psi), 4 1/2 in gauges (30 to 1,000 psi), Transducers and Switches
  • Rated up to 1,000 psi

Applications

Applications

 N/A Process Market:
Oil and Gas
Refineries
Chemical and Petrochemical
Water and Wastewater

Process Applications:
Oil and Gas Fracking
NACE Compliant Processes (Sour Gas Separation)
Biogas and Biodiesel