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Tubular Gage Glass - Redline High Pressure

Corning Pyrex® and Schott Duran®
Redline Gage Glass - Redline Glass Code 7740. Borosilicate tubular gage glass has a red line between two white lines which, in the presence of a colorless liquid, magnifies the red line. The bold red line makes it easier to read the liquid level. Redline tubular gage glass is widely used in tanks, reservoirs and low pressure boiler applications.

Note: Each piece of Duran® tubular gage glass of standard length and in case quantities has the following identification imprinted on the glass.

Prices are per Piece. 12 Pieces per Case. Please note: Standard $35 Dollar Minimum

Box Fees may apply. Click here for details.

***Installation Guide For Tubular Liquid Level Gauges ***

Size	Length	Temperature Up to 150°F No Corrosion	Steam Boiler Service Up to 425°F	Price per Piece
1/2" O.D. +0, -1/32" 5/64" Wall ±1/64	8	390	300	$8.00
	10	370	295	$9.89
	12	360	295	$12.57
	14	345	290	$14.47
	16	335	285	$16.23
	18	325	280	$19.13
	20	310	280	$20.57
	24*	280	270	$25.97
	30	250	NOT RECOMMENDED	$32.00
	36*	250	NOT RECOMMENDED	$39.31
	48	175	NOT RECOMMENDED	$52.10
	60	135	NOT RECOMMENDED	$66.50
	72 (Max)	100	NOT RECOMMENDED	$83.05

5/8" O.D. +0, -1/32" 3/32" Wall ±1/64"	8	370	285	$9.89
	10*	345	280	$11.97
	12*	335	280	$14.47
	14*	325	275	$16.60
	16*	315	265	$18.89
	18*	305	265	$20.94
	20	290	265	$24.52
	24*	265	255	$29.18
	30*	235	NOT RECOMMENDED	$36.18
	36*	205	NOT RECOMMENDED	$43.18
	48	165	NOT RECOMMENDED	$57.52
	60	125	NOT RECOMMENDED	$72.52
	72 (Max)	90	NOT RECOMMENDED	$91.05

3/4" O.D. +0, -1/32" 7/64" Wall ±1/64"	8	390	280	$10.50
	10*	340	275	$13.63
	12*	330	275	$16.23
	14*	320	270	$18.68
	16*	310	265	$20.94
	18*	300	260	$23.10
	20	285	260	$27.42
	22	270	250	$33.28
	24*	260	250	$33.28
	30	230	NOT RECOMMENDED	$41.60
	36*	200	NOT RECOMMENDED	$48.92
	48	160	NOT RECOMMENDED	$64.52
	60	125	NOT RECOMMENDED	$83.05
	72 (Max)	90	NOT RECOMMENDED	$105.76

7/8" O.D. +0, -1/32" 1/8" Wall ±1/32"	30	240	NOT RECOMMENDED	$49.60
	36	225	NOT RECOMMENDED	$60.50
	48	185	NOT RECOMMENDED	$81.00
	72 (Max)	100	NOT RECOMMENDED	$131.05

1" O.D. +0, -1/32" 1/8" Wall ±1/32"	24	230	NOT RECOMMENDED	$52.57
	30	210	NOT RECOMMENDED	$64.68
	36	195	NOT RECOMMENDED	$78.07
	48	160	NOT RECOMMENDED	$104.52
	60	125	NOT RECOMMENDED	$135.68
	72 (Max)	90	NOT RECOMMENDED	$142.31

*Note: * Indicates standard factory stocked lengths. All items are packaged (12) pieces per case when ordered in standard stock factory lengths unless otherwise indicated, or ordered cut to length or ordered in less than case quantities.

Disclaimer: PPI holds no responsibility for misprints. Prices subject to change.

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Mailing Address: Power Plus International
143 McDonough Parkway
McDonough, GA 30253