310/-315 Mini-Diaphragm Seal

Brand: Ashcroft Inc
Does not ship to OH, United States

The Ashcroft® 310 and 315 mini-diaphragm seals protect pressure measuring instruments.

Used to ensure process compatibility, they are also applied when process media exhibit pulsation and the potential for plugging or freeze-up.

An ideal choice for limited space installations.

Features
  • Compact and lightweight design
  • All-welded construction
  • Choice of diaphragm and lower housing materials
  • Pressure rated up to 2,500 psi at 100° F
  • Volumetric displacement allows attachment to: 3-1/2″ gauges (60 to 1,000 psi) transducers and switches

Specifications

Approvals & Certifications

  • CRN
  • GOST
  • NACE

Bottom Housing Material

  • 316L Stainless Steel
  • Hastelloy B-2
  • Hastelloy C-276
  • Monel

Diaphragm Material

  • 316L Stainless Steel
  • Hastelloy C-276
  • Monel
  • Tantalum

Fill Material

  • Glycerin
  • Halocarbon
  • Silicone 50 cSt
  • Syltherm

Instrument Connection

  • 1/8" or 1/4" NPT Female

Pressure Rating

  • (MAWP): 2,500 psi

Process Connection

  • 1" NPT Male
  • 1/2" NPT Female
  • 1/2" NPT Male
  • 1/4" NPT Female
  • 1/4" NPT Male
  • 1/8" NPT Male
  • 3/4" NPT Male

Temperature Range

  • -21° to 398.9° C (-70° to 750° F)

Added Tolerance

  • ±0.5% Typical

Connection Style

  • 310: All-welded
  • 315: All-welded with Flushing Connection

Top Housing

  • 316L Stainless Steel

  • Oil & Gas
  • Chemical & Petrochemical
  • Engineered Systems (Instrument Skids)
  • Hydrogen Systems

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