Collins Instrument Company, Inc. 
P.O. Box 938 
Angleton, TX 77516 
Tel: (979)849-8266 
Fax: (979)848-0783 

  Control Valves
  Custom Machining
  Fittings & Valves
  Isolating Flanges
  Grounding Rings
  Valve Parts & Trim
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Collins all-metal grounding rings fit between flanges, helping to eliminate unwanted noise and extraneous signals carried in fluids through lines pipes. The rings are available with a variety of materials (including EXOTIC ALLOYS) - 316 SS, Hastelloy* B&C, Monel*, Alloy 20, Titanium, Zirconium, even Tantalum-in both 150# and 300# ANSI ratings.

Collins grounding rings are "paddle type" and are available in a standard thickness of 1/8". Tantalum rings are also available in 1/16" thickness as aGrounding Rings from Collins Instrument Company cost-saving measure. They are also available in other styles and can be specially fabricated according to the customer's own specifications.

These rings are frequently used in lined pipe where a grounding device is required. For example, grounding rings are very effective when utilized before and after a magnetic flow meter, fitting between flanges to ground-out unwanted signals in the fluid that can cause inaccuracies in the flow meter's readings.

Many of the exotic alloy grounding rings are maintained in stock in a variety of materials up to 6". Other sizes are available up to 36" in 2-3 weeks after receipt of order.

* Monel is a registered trademark of Special Metals Corporation
   Hastelloy is a registered trademark of Haynes International, Inc.
 Collins Instrument Company, Inc.       Tel: (979) 849-8266       Fax: (979) 848-0733       Email:      Home

Collins Instrument Company, Inc. 2003. All Rights Reserved.
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