Pyrex Standard Gage Glass
General Application: Low pressure applications,low pressure boilers, restaurant equipment, closed tanks.
Ends Finish: Standard lengths are fire polished
WARNING
(1) Improper installation or maintenace of tublar glass can cause innediate or delayed glass breakage resulting in bodily injury. To avoid
breakage observe the  Do's and Do Not's and Use and Care Instructions which are listed in the index, as well as tubular gage
manufacturer's instructions.
(2) If a gage glass breaks, contained substances can be released and glass can be blown out of the unit with great force. Always wear
safety glasses when looking toward a gage or working on a gage glass assembly. Guard against the possibility of fire and explosion.
(3) Protect glass from impact, scratches, other surface damage and sudden temperature changes. These can weaken or stress the glass
and lead to breakage.
(4) A good safety practice is to incorporate a protective guard or shield in the gage glass assembly, i.e., a shield between the user
and the gage. Refer to the gage manufacturer's catalog.
(5)Review in detail the Corrosives information which is listed in the index.
(6) Review the disclaimer information which is listed in the index.
(7) Clerical errors may exist in this chart. Please confirm information before relying on the data.
							Maximum Recommended
							Working Pressure, psi
					Std.		Temperatures	Steam Boiler
	Diameter	Diameter		Wall	Length	Pcs. Per	Up To 150 degrees F	Service
Diameter	Tolerances (+)	Tolerances (-)	Wall	Tolerances (+/-)	(Inches) *	Case	No Corrosion **	Up To 425 degrees F
5/8" O.D.	0.0"	-3/64"	5/64"	+ / - 1/64"	12	12	205	100
(.625" O.D.)	(.000")	(.047")	(.078")	(+ / - .016")	18	12	190	100
					24	12	180	100
*	Intermediate lengths are available upon request				30	12	175	Not Recommended ***
**	See the Corrosives information cited in the index				36	12	165	Not Recommended ***
***	Maximum length for steam boiler is 24"				48	12	140	Not Recommended ***
Please review the Do's and Do Not's before installation cited in the					60	12	120	Not Recommended ***
index.					72	12	100	Not Recommended ***
3/4" O.D.	0.0"	-3/64"	3/32"	+ / - 1/64"	12	12	205	100
(.750" O.D.)	(.000")	(.047")	(.094")	(+ / - .016")	18	12	190	100
					24	12	180	100
*	Intermediate lengths are available upon request				30	12	175	Not Recommended ***
**	See the Corrosives information cited in the index				36	12	165	Not Recommended ***
***	Maximum length for steam boiler is 24"				48	12	140	Not Recommended ***
Please review the Do's and Do Not's before installation cited in the					60	12	120	Not Recommended ***
index.					72	12	100	Not Recommended ***
Sources: Corning Incorporated brochure "Tubular Gage Glasses"
Copyright 1991.