P.O. Box 540 
Westtown, PA 19395 
Phone 610-696-9220
Fax 610-344-7519
lba@ncroll.com


LINN BROWN AND ASSOCIATES, INC. (LB&A) manufactures and supplies a variety of non-conductive pipe rollers,  pipe hangers, and pipeline bridge crossing products and supports.   Please contact us to place an order or if you would like to receive our free catalogue.

 LIST OF ALL PRODUCTS

 

NON-CONDUCTIVE PIPE ROLLERS

Non Conductive Pipe Rollers prevent the passing of current from the pipeline to bridge structure and rebars. As a direct replacement for cast iron roll, non-conductive pipe rollers are made of the highest specification polyurethane compound which is cast around an integral steel sleeve to form a full length bearing for the axle. They can be used in conjunction with the FRP Type # 240 Roll-On Shields™, available from Glas Mesh Company.

  • Maintain same support strength of pipe hanger system.
  • Eliminate chafing and rusting pipe caused by iron rolls.
  • Eliminate electrical grounding of the pipeline to the bridge.
  • Eliminate insulating joints at each end of the bridge, and include the suspended line as part of the cathodically protected pipeline maintaining continuity of cathodic protection.
  • Absorb vibration from traffic or other sources, saving wear and tear on pipe hanger parts.

Type H Non-Conductive Pipe Roller with
2B Adjustable Roll Support 

 

Type H - Hanger Mounted Model Dimensions

 

  Type S - Stand Mounted Model Dimensions

 

TYPE H   NON-CONDUCTIVE  PIPE ROLLERS

LBA ITEM NUMBER MODEL NUMBER PIPE SIZE (A) C D E F
NCR0200 2H 2 2 5/8 1 1/4 13/16 3/8
NCR0300 3H 3 3 3/4 1 5/8 7/8 1/2
NCR0400 4H 4 4 3/4 2 1 1/2 1/2
NCR0500 5H 5 5 13/16 2 3/8 1 1/2 5/8
NCR0600 6H 6 6 7/8 2 3/4 1 3/4 3/4
NCR0800 8H 8 8 7/8 3 1/8 2 1/8 7/8
NCR1000 10H 10 11 3 5/8 2 1/8 7/8
NCR1200 12H 12 12 1/2 4 2 1/8 1
NCR1400 14H 14 14 1/4 4 1/2 2 1/2 1 1/8
NCR1600 16H 16 16 1/4 5 2 5/8 1 1/4
NCR1800 18H 18 18 3/8 5 9/16 2 3/4 1 1/4
NCR2000 20H 20 20 1/4 5 3/4 3 1/2 1 1/4
NCR2400 24H 24 24 1/4 7 1/16 4 1/8 1 1/2

TYPE S  NON-CONDUCTIVE  PIPE ROLLERS

LBA ITEM NUMBER MODEL NUMBER PIPE SIZE (A) C D E F
NCS0200 2S 2 2 5/8 13/16 1/2
NCS0300 3S 3 2 5/8 2 1/8 1 1/8 1/2
NCS0400 4S 4 3 3/4 2 9/16 1 1/8 1/2
NCS0500 5S 5 3 3/4 2 3/8 1 1/8 1/2
NCS0600 6S 6 3 3/4 1 1/8 1/2
NCS0800 8S 8 6 3 3/8 1 3/8 3/4
NCS1000 10S 10 6 3 1/8 1 5/8 3/4
NCS1200 12S 12 8 3 7/8 2 3/4 7/8
NCS1400 14S 14 9 1/8 4 2 3/4 7/8
NCS1600 16S 16 9 3 7/8 1 3/4 1 1/8 
NCS1800 18S 18 9 4 1 15/16 1 1/8
NCS2000 20S 20 9 4 1 7/8 1 1/8
NCS2400 24S 24 10 4 7/16 2 1/4 1 1/4

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Copyright © 2007 LB&A Inc.