AUTOMATIC or NON AUTOMATIC for LIQUID LEVEL up to 500 PSI at 100 °F-SUBJECT TO LIMITATIONS OF GLASS TUBE
Automatic valves come with corrosion-resistant ball checks. 316 stainless steel valves come with 316 Stainless Steel ball checks. These valves are designed for standard straights through flow with Y211 or ~~~ vessel connection. These valves can be put together with highly durable pyrex glass tube or high pressure tube of 5/811 or ~~~ diameter. Guard rods and a round plexiglass cover are available to protect glass tube.
For both Q 170 & Q 175 assembly:
Glass tubing is 111 less than fixing centre
Protective guard rods are 111 less than fixing centre
For fixing centres greater than 36", Quality Machining and Metalworks Inc. recommends a mid point suppmt brace, which is also available in all materials.