Glass Pipe Indicator - Threaded/Flanged


Model   End Flanges
  194     Iron

 
198     Carbon Steel
  199     316 Stainless Steel

End flanges are wetted only. The Iron inner flanges are positioning flanges for the tie rods only and are non-wetted.

Model   End Flanges
  298     (None)


Mounts directly to existing flanges.

Glass and Teflon are the only wetted parts.

Dimensions in inches.
Pipe Size (ID) Pipe (OD) Wall PSIG
1 1.313 .156 100
1-1/2 1.844 .172 60
2 2.344 .172 50
3 3.406 .203 40
4 4.530 .265 35
6 6.656 .328 20

Features
• Sizes 1" to 6" Glass Pipe
• Glass ID Matches Pipe ID
• Conical Footed Glass Pipe
• Multiple Lengths Available
• 125/150 lb ANSI  Mating

Ratings
Temperature: -50F to 400F
Sudden Thermal Differential:
       Sizes 1"-3": 180F
       Size 4": 140F
       Size 6": 122F
See Table For Pressure

Materials
 Glass: Borosilicate
Seals: Teflon®* Envelope
Positioning Flanges: Iron
Rods: Zinc Plated Steel

Self Cleaning Glass with Wipers


   


Model   Body Material
  700    Nickel Plated Brass

  716    316 Stainless Steel

These units include two stationary internal wipers which clean the viewing area to allow clear observation of the impeller.

Just rotate the high strength borosilicate glass tube to restore full 360 visibility in seconds without disrupting flow.

This process can be repeated as often as desired.

Quick responding 8 blade impeller is sensitive to even very low flows.

Unit Size Dimension in Inches Wt lbs
A C
1/4
3/8
2-3/4 1-1/2 1
1/2
3/4
3-11/16 2-1/4 3
1-1/4 1-1/2 4-7/8 2-3/4 6

 

Features
• Sizes 1/4" to 1-1/2"  NPT
• Glass Rotates for Wipers
• Cleaning During Operation
• Impeller Indication
• 360 Visibility

Ratings
Pressure (max): 230 psig
Temperature (max): 210 F

 Materials (Wetted)
Glass: Borosilicate
Seals: Viton
®*
Impeller: Delrin
®*
Wipers: Polyolefin,
                  Viton
®* in SS
Spindle: 303SS

 

  *Viton® is a registered trademark of DuPont Dow Elastomers
*Delrin® and Teflon®  are registered trademarks of DuPont
 
Catalog  Page 13
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John C. Ernst Co., Inc.
Sparta, NJTel: 973-940-1600Fax: 973-940-1620
Toll Free: 1-888-463-7678

Email: info@johnernst.com

Mailing Address
21 Gail Court
Sparta, NJ 07871
Physical Address
21 Gail Court
Sparta, NJ 07871