Tubular Gauge Valves - Stainless Steel

 

 

Features
• Sizes 1/2" NPT up to 2" Flanged
• Auto Ball Checks
• For Glass Tube or Shielded Gauges

Ratings
• Pressure Ratings
are subject to the
   limitations of the gauge glass (Page 42)
• Temperature Ratings are subject to the
    limitations of the packing (Page 45).

Materials
• Body: 316 Stainless Steel
• Glass Packing: Teflon
®*
• Stem Packing: Graphite Composite
• Stem Packing for 436: Teflon
®* /Hypolon

A Special Note About Corrosion
• Excessive corrosion may result in leakage, glass
   breakage, and premature valve failure.
• Be sure all wetted components of the g auge are
   constructed with materials compatible with the
   service medium. John C. Ernst Co. does not
   make chemical compatibility recommendations.
• See the "Compass Corrosion Guide" or
   equivalent for material compatibility


Model 455 has an integral bonnet and stem seat.
Model 457 has a union bonnet for stem seat replacement.
Model 436 not all 316SS wetted parts.

Model Size

NPT
Glass OD Glass Length from Centers Rod Length from Centers
436-04 1/2" 5/8" - 2" - 1"
436-05 3/4" 3/4" - 2" - 1"
446-04 1/2" 5/8" - 2" - 1"
446-05 3/4" 3/4" - 2" - 1"
455-04 1/2" 5/8" - 1-3/4" - 2-1/4"
455-05 3/4" 3/4" - 1-3/4" - 2-1/4"
455-06 1" 3/4" - 1-3/4" - 2-1/4"
457-04 1/2" 5/8" - 1-3/4" - 2-1/4"
457-05 3/4" 3/4" - 1-3/4" - 2-1/4"
457-06 1" 3/4" - 1-3/4" - 2-1/4"

Model Maximum Liquid Pressure @ Temp PSIG / F Steam Service PSIG Auto Ball Checks
436 500/100F to 500/425F 500 ASME
446 500/100F to 500/425F 500 Yes
455 600/100F to 345/400F 345 Yes
457 600/100F to 345/400F 345 Yes

For Glass see Page 42.
For Shielded Gauges see Page 34.
  *Teflon® is a registered trademark of DuPont
 
Catalog Page 28
    Model No. Index | Sight Flow Indicators | Flow Meters & Totalizers | Liquid Level Gauges & Valves | Glass & Gaskets
Sight Windows | Switches Flow & Level | Ejectors & Eductors | Terms & Conditions | Home
   

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