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The Ashcroft® 204 in-line diaphragm seals protects pressure measuring instruments. Mounted in-line with the process piping, it is used in applications where continuous flow is required to prevent clogging. It also prevents process fluid loss in the event the measuring instrument is removed or fails. An ideal choice for satisfying challenging installation in oil and gas or water and wastewater applications.
Unit of Measure

Specifications

Brands

 N/A Ashcroft®

Pressure Rating

 N/A 2,500 psi

Typical Added Tolerance (±)

 N/A 0.5 %

Connection Style

 N/A In-line Threaded

Process Connection Size

Process Connection Size

 N/A 1/4 to 1 in

Process Connection Type

 N/A National Pipe Thread (NPT)

Instrument Connection Size

Instrument Connection Size

 N/A 1/2 in1/4 in

Instrument Connection Type

 N/A National Pipe Thread (NPT) Female

Key Features

Key Features

 N/A
  • 316L stainless steel top housing (standard)
  • Wide selection of diaphragm and lower housing materials
  • Diaphragm welded (metallic) or bonded (elastomer) to top housing

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