Airgas Model 311B350 Brass-Plated Bar Stock Noncorrosive Gas Two Stage Regulator With CGA-350 ConnectionThese economical plated brass cylinder regulators are specially suited for use in applications and environments requiring both high reliability and diffusion resistance. Sensitive, extra long life stainless steel diaphragms ensure high purity and leak integrity of specialty gases. The cartridge valve design with integral filter protects the regulator seat from particulate contamination and makes servicing simple and cost effective. Two stage design

with its 316 stainless steeldiaphragms

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 10–8 ccs helium

Material: Aluminum

which often can be a source of contamination

Lamba 2 x 4 Safety Floor Sign (6/pk)/Lock-in Arm Technology for easy set up and extra stability/Folds Quickly for Easy Storage in Spaces as Narrow as 3"

Sign measures 24" X 24"

Material: Sawdust/Flour

Product Type: Delineator Post

These two-stage regulators are also ideal for medical diagnostic applications

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

non-lubricated needle valve that has been designed to regulate outlet flow

manufacturing processes and RandD laboratories