Airgas Model 225C330 Stainless Steel Corrosive Gas Two Stage Regulator With CGA-330 Connection Single Stage 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 10-8 ccs helium

Cortina 2048WCC Heavy-Duty Wheel Chock w/ eye-bolt 10" L x 8" W x 6" H w/ 12 foot 10# chain

calorimetric testing

These brass

sensitive needle valve for fingertip control and durable

Airgas Model 225C330 Stainless Steel Corrosive Gas Two Stage Regulator With CGA-330 Connection Single Stage The metal-to-metal diaphragm seal preventsThese economical stainless steel cylinder regulators are specially suited for use in applications and environments requiring corrosion 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 provides