Description Specifications Literature Description The compact size of the Ashcroft® 310 mini-seal allows it to fit into space-restricted areas and is designed to protect transducers, mini-switches, and 3.5" or smaller dial size pressure gauges from corrosion, plugging or freeze-up. All welded metal construction prevents leakage of process media. It is rated for 2,500 psi at 100°F and has 316L stainless steel top housing standard. Lower housing materials include 316L stainless steel or Hastelloy C. Diaphragm materials include 316L stainless, Hastelloy C or Tantalum. 1/4 NPT or 1/2 NPT process connection sizes are available. Instrument connection is 1/4 NPT only.Features: Compact size to fit space-restricted areas Designed to protect transducers, mini switches and 3.5" or smaller pressure gauges from corrosion, plugging or freeze-up All-welded metal construction prevents leakage of process media Rated for 2500 psi at 100°F Fill/bleed connection is standard State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Product Specifications Model:Type 310 all-welded mini-sealProcess Connection Size:1/2 threaded-female NPTDiaphragm Material:Hastelloy C-276Bottom Housing Materials:Hastelloy C-276Top Housing Materials:316L stainless steelInstrument Connection:1/4 threaded-female NPT Literature & Docs Product Specifications Accessories