SERIES G11 - STYLE 505

DURAN® HIGH PRESSURE TUBULAR GAUGE GLASS

WE CUT TO ANY LENGTH!

 
Features

  • Clear tubular glass for high pressure and steam applications
  • High Quality Borosilicate Duran® glass manufactured by Schott North America, Inc.

Sizes

Outside
Diameter
(OD)
Outside
Diameter
Tolerances
Inside
Diameter
(ID)
Wall ThicknessWall Thickness
Tolerance
Lengths
±1/16”
Availability
1/2”+0, -1/32”11/32”5/64”±1/64”1-1/2” to 144”Ships same or next day
5/8”+0, -1/32”7/16”3/32”±1/64”1-1/2” to 144”Ships same or next day
3/4”+0, -1/32”17/32”7/64”±1/64”1-1/2” to 144”Ships same or next day
7/8”+0, -1/32”5/8”1/8”±1/32”1-1/2” to 72”Ships same or next day
1”+0, -1/32”3/4”1/8”±1/32”1-1/2” to 144”Ships same or next day
1-1/8”+0, -3/64”7/8”1/8”±1/32”1-1/2” to 72”Non-Stock
1-1/4”+0, -3/64”1”1/8”±1/32”1-1/2” to 72”Ships same or next day
1-1/2”+0, -3/64”1-1/4”1/8”±1/32”1-1/2” to 72”Ships same or next day

G11 Style 505 1/2" OD Pressure Ratings

Maximum Pressure Ratings (PSIG)
With No Corrosion
1/2" OD
Duran® CodesNon-SteamSaturated Steam
Boiler Service
Length*NewOld150°F425°FUp to 425°F
8"1084333622010460340310
10"1084335622030445335310
12"1084337622050435325310
14"1084338622070415315310
16"1086313622090400300300
18"1084339622110385295295
20"1086314622130375285285
24"1084340622170340270270
30"1086315622180295Not RatedNot Recommended
36"1084341622190260Not RatedNot Recommended
48"1084342622210205Not RatedNot Recommended
60"1084343622230155Not RatedNot Recommended
72"1084344622250110Not RatedNot Recommended
84”--Not RatedNot RatedNot Rated
96”--Not RatedNot RatedNot Rated
120”-620123Not RatedNot RatedNot Rated
144”1482498-Not RatedNot RatedNot Rated

*For in-between lengths apply the ratings of the next longer length.

G11 Style 505 5/8" OD Pressure Ratings

Maximum Pressure Ratings (PSIG)
With No Corrosion
5/8" OD
Duran® CodesNon-SteamSaturated Steam
Boiler Service
Length*NewOld150°F425°FUp to 425°F
8"1084347622310435320310
10"1084351622330420315310
12"1084356622350410305305
14"1084358622370390295295
16"1084362622390375285285
18"1084363622410360280280
20"1084364622430350270270
24"1084366622470320255255
30"1084367622480280Not RatedNot Recommended
36"1084369622490245Not RatedNot Recommended
48"1084371622510195Not RatedNot Recommended
60"1084372622530150Not RatedNot Recommended
72"1084373622550100Not RatedNot Recommended
84”1094897620183Not RatedNot RatedNot Rated
96”1084297620033Not RatedNot RatedNot Rated
120”1084309520229Not RatedNot RatedNot Rated
144”1084298620035Not RatedNot RatedNot Rated

*For in-between lengths apply the ratings of the next longer length.

G11 Style 505 3/4" OD Pressure Ratings

Maximum Pressure Ratings (PSIG)
With No Corrosion
3/4" OD
Duran® CodesNon-SteamSaturated Steam
Boiler Service
Length*NewOld150°F425°FUp to 425°F
8"1084376622610425315310
10"1086316622630410310310
12"1084377622650400300300
14"1084379622670385290290
16"1084381622690370280280
18"1084382622710355275275
20"1084383622730345265265
24"1084385622770315250250
30"1084386622780275Not RatedNot Recommended
36"1084387622790240Not RatedNot Recommended
48"1084388622810190Not RatedNot Recommended
60"1084389622830145Not RatedNot Recommended
72"1084390622850100Not RatedNot Recommended
84”--Not RatedNot RatedNot Rated
96”1084299622040Not RatedNot RatedNot Rated
120”1084301620050Not RatedNot RatedNot Rated
144”1084308620189Not RatedNot RatedNot Rated

*For in-between lengths apply the ratings of the next longer length.

G11 Style 505 7/8" OD Pressure Ratings

Maximum Pressure Ratings (PSIG)
With No Corrosion
7/8" OD
Duran® CodesNon-SteamSaturated Steam
Boiler Service
Length*NewOld150°F425°FUp to 425°F
8"--380Not RatedNot Recommended
10"--370Not RatedNot Recommended
12"--360Not RatedNot Recommended
14"--350Not RatedNot Recommended
16"--340Not RatedNot Recommended
18"--335Not RatedNot Recommended
20"--330Not RatedNot Recommended
24"--315Not RatedNot Recommended
30"1098161620173285Not RatedNot Recommended
36"--265Not RatedNot Recommended
48"1086317622980210Not RatedNot Recommended
60"1086312620349160Not RatedNot Recommended
72"1086319623090110Not RatedNot Recommended

*For in-between lengths apply the ratings of the next longer length.

G11 Style 505 1" OD Pressure Ratings

Maximum Pressure Ratings (PSIG)
With No Corrosion
1" OD
Duran® CodesNon-SteamSaturated Steam
Boiler Service
Length*NewOld150°F425°FUp to 425°F
8"1098162620268345Not RatedNot Recommended
10"1098164620130335Not RatedNot Recommended
12"1098167623200325Not RatedNot Recommended
14"--320Not RatedNot Recommended
16"--310Not RatedNot Recommended
18"--305Not RatedNot Recommended
20"--300Not RatedNot Recommended
24"1084393620300285Not RatedNot Recommended
30"--260Not RatedNot Recommended
36"1098168624250240Not RatedNot Recommended
48"1084391623160190Not RatedNot Recommended
60"1086320623180145Not RatedNot Recommended
72"1086392623220100Not RatedNot Recommended
84"--Not RatedNot RatedNot Rated
96"--Not RatedNot RatedNot Rated
120"--Not RatedNot RatedNot Rated
144”1084396623390Not RatedNot RatedNot Rated

*For in-between lengths apply the ratings of the next longer length.

G11 Style 505 1-1/8" OD Pressure Ratings

Maximum Pressure Ratings (PSIG)
With No Corrosion
1-1/8" OD (Non-Stock)
Duran® CodesNon-SteamSaturated Steam
Boiler Service
Length*NewOld150°F425°FUp to 425°F
8"--270Not RatedNot Recommended
10"--265Not RatedNot Recommended
12"--260Not RatedNot Recommended
14"--250Not RatedNot Recommended
16"--245Not RatedNot Recommended
18"--240Not RatedNot Recommended
20"--240Not RatedNot Recommended
24"1098170620289235Not RatedNot Recommended
30"--225Not RatedNot Recommended
36"1098176623002200Not RatedNot Recommended
48"1098177620256180Not RatedNot Recommended
60"1086318623003150Not RatedNot Recommended
72"1086311620245130Not RatedNot Recommended

*For in-between lengths apply the ratings of the next longer length.

G11 Style 505 1-1/4" OD Pressure Ratings

Maximum Pressure Ratings (PSIG)
With No Corrosion
1-1/4" OD
Duran® CodesNon-SteamSaturated Steam
Boiler Service
Length*NewOld150°F425°FUp to 425°F
8"1086321623400240Not RatedNot Recommended
10"1086308620014235Not RatedNot Recommended
12"--230Not RatedNot Recommended
14"--225Not RatedNot Recommended
16"--220Not RatedNot Recommended
18"--215Not RatedNot Recommended
20"--215Not RatedNot Recommended
24"1098178620165210Not RatedNot Recommended
30"1084397620022200Not RatedNot Recommended
36"1084305620156180Not RatedNot Recommended
48"1086322623450160Not RatedNot Recommended
60" **1086324623550135Not RatedNot Recommended
72" **1086323623500115Not RatedNot Recommended

*For in-between lengths apply the ratings of the next longer length.
**Non-stock size

G11 Style 505 1-1/2" OD Pressure Ratings

Maximum Pressure Ratings (PSIG)
With No Corrosion
1-1/2" OD
Duran® CodesNon-SteamSaturated Steam
Boiler Service
Length*NewOld150°F425°FUp to 425°F
8"1084398623600210Not RatedNot Recommended
10"--205Not RatedNot Recommended
12"1098198623700200Not RatedNot Recommended
14"--200Not RatedNot Recommended
16"--195Not RatedNot Recommended
18"--190Not RatedNot Recommended
20"--190Not RatedNot Recommended
24"1098199620237185Not RatedNot Recommended
30"--175Not RatedNot Recommended
36"1098220623770160Not RatedNot Recommended
48"1086325623650140Not RatedNot Recommended
60"1086309620028120Not RatedNot Recommended
72"1086310620029100Not RatedNot Recommended

*For in-between lengths apply the ratings of the next longer length.

 
Options

  • Height Scale Tape in Inches
  • Redline tape for lengths over 72″
  • Tighter length tolerances less than ±1/16″, please inquire

Application Notes

  • Steam Service: Limited to 24″ Lengths
  • Vacuum Service: Acceptable with properly designed valves and seals
  • Compatibility: Before ordering, verify that all the materials of construction, pressures, temperatures, and any other specifications are compatible with the design, media(s), cleaning solutions, and the environment of the application and future applications. The John C. Ernst Co. does not make compatibility recommendations. Compatibility determinations, corrosion or otherwise, are the responsibility of the user.
    Some medias reduce the useful life of gauge glass by chemical action, such as Hydrofluoric Acid (HF), hot concentrated Phosphoric Acid (H3PO4), Sodium Hydroxide (NaOH) and Potassium Hydroxide (KOH) above 125°F, steam or superheated water above 250°F. Alkaline solutions attach glass very slowly at room temperatures, but as temperature is increased over 100°F, the corrosion rate rises rapidly. Steam can etch or corrode glass thus weaken the glass tube.

Warning WARNING:This product can expose you to certain chemicals, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov
 
Alternate Glass Tubing

Alternate Plastic Tubing

Model Number Matrix
Model Number Matrix