Airgas Model N245E350 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve Universal Drum Top Cover The metal-to-metal diaphragm seal prevents

The metal-to-metal diaphragm seal prevents contamination by eliminating the need for a soft seal and provides a leak-rate design of less than 2 x 10–8ccs helium

Constructed from strong spunbond material

these wipes withstand harsh chemicals

Additional tools like a trigger sprayer and scoop with detachable scraper make cleanup thorough

40 - 200 SCFH flow range for argon and helium respectively

Airgas Model N245E350 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve Universal Drum Top Cover The metal-to-metal diaphragm seal preventsThese brass, single stage, high purity regulators are recommended for non corrosive analytical and process applications where precise flow control is not critical. A specially designed, convoluted, stainless steel diaphragm with metal to metal seals provides good regulating performance and maximum purity integrity without the need for a soft seal, which often can be a source of contamination. These regulators come with a CGA nipple that has a special