Pipeline Seal & Insulator, Inc.
6525 Goforth Street, Houston, TX 77021
Tel: 713-747-6948  •  Fax: 713-747-6029
Toll Free: 800-423-2410
e-mail: info@psipsi.com
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Model "R" End Seals and Night Caps


Description
Typical Application
Benefits/Features
Specifications
Warranty
Installation
How to Order
Typical Specification
Resources
Related Products


Description

Model "R" End Seals are available in five (5) different sizes to accommodate a wide range of carrier/casing diameter combinations. A unique "cone" design, with molded-in dimensions, are easily cut to size for a correct fit on the carrier pipe. Stainless steel bands are included for clamping the Model "R" end seal to both casing and carrier pipes.

Manufactured from 1/8" (3.18mm) thick high quality EPDM rubber, Model "R" end seals are extremely robust, resistant to a wide variety of environmental conditions and may be used to prevent the ingress of moisture and soil into the annular space between carrier and casing pipes.



Typical Applications




Benefits/Features

  • Low storage costs, only five end seal sizes to accommodate casings from 4" to 24" in diameter with all applicable carrier pipe sizes.
  • Quick and Easy Installation
  • Manufactured from 1/8" (3.18mm) thick high quality EPDM rubber.
  • Casing night cap prevents entry of degris and animals during install.

  • Sizes are clearly printed on sleeved to simplify cutting to the correct size.
  • Designed To Last for the Life of the Piping System
  • Stainless steeel bands for clamping both ends of end seal provided.
  • May be used for new installations.



Material Specifications

EPDM 60

Material

EPDM 60

Thickness

1/8" (3.18mm)

Color

Black

Temperature

250° F. (121° C.)

Hardware

304 Stainless
Steel Bands
w/Worm Screws

NOTE: Standard casing end seals are designed for below grade use.
For above grade applications, please contact PSI.



Warranty

All products are warranted against failure caused by manufacturing defects for a period of one year. Any product found to be so defective and returned within one year from date of shipment will be replaced without charge. The above warranty is made in lieu of, and we disclaim, any and all other warranties,

expressed or implied, including the warranties of merchantability and fitness for a particular purpose, and buyer agrees to accept the products without any such warranties. We hereby disclaim any obligation or liability for consequential damages, labor costs or any other claims or liabilities of any kind whatsoever.



Installation

Simply cut the seals at the closed end to the measured external diameter of the carrier pipe. (Note: The printed sizes are marked on the end seals.) Push the end seal over the outside of the casing pipe and the carrier pipe and fasten with the included stainless steel bands.

  1. Prepare outside surfaces by removing dirt from casing and carrier pipe.
  2. After carrier pipe is inserted into casing, slide small end of end seal over the carrier pipe with stainless steel banding clamp. Large end should face casing.
  3. Position large end of end seal over the casing pipe.
  4. Position banding clamp approximately 1” from the end of the casing pipe and then tighten onto the end seal.
  5. Fold end seal in an “S” shape so it will extend into the casing.
  6. Position banding clamp approximately 1” from the end of the end seal on the carrier pipe and then tighten. (Make sure the end seal is folded into the casing, to relieve stress during backfilling and allow for expansion and contraction movement.)
  7. Repeat steps 1, & 3 - 6 on other end of casing.



How To Order

To order Model "R" End Seals, please indicate the following:

  1. Quantity
  2. Carrier Pipe O.D.
    (Type and coating thickness if applicable.)
  3. Casing Pipe O.D.
    (Type and coating thickness if applicable.)
  4. Contact your local distributor or Pipeline Seal & Insulator, Inc.

Contact PSI
Distributor Locator

Five Models From Which To Choose
Select the appropriate end seal for your casing pipe O.D.
(colored bars below) then verify that your carrier pipe O.D.
is within the cone's diameter range.

1.00" (25)

1.75" (45)

2.36" (60)

2.95" (75)

3.15" (80)

3.54" (90)

3.75" (95)

3.94" (100)

4.14" (105)

4.33" (110)

4.53" (115)

4.92" (125)

5.12" (130)

5.51" (140)

5.71" (145)

5.91" (150)

6.30" (160)

6.50" (165)

6.89" (175)

7.10" (180)

7.68" (195)

7.87" (200)

8.07" (205)

8.27" (210)

8.66" (220)

9.06" (230)

9.25" (235)

9.65" (245)

9.84" (250)

10.04" (255)

10.43" (265)

10.63" (270)

11.22" (285)

11.42" (290)

11.81" (300)

12.40" (315)

12.60" (320)

13.20" (335)

13.39" (340)

14.17" (360)

15.00" (380)

15.94" (405)

16.73" (425)

17.52" (445)

18.50" (470)

19.29" (490)



Typical Specification

Model R end seals shall be manufactured from a minimum 1/8” thick synthetic rubber. Banding clamps are to be 304 stainless steel with worm screws. End Seals shall be PSI Model "R" as manufactured by PSI-Pipeline Seal and Insulator, Inc., Houston, TX. to ISO 9001:2000 standards. A copy of current ISO 9001:2000 registration shall be provided with material submittal.



Resources

Model "R" End Seals
Unique "cone" shaped end seals for quickly and easily securing the annular space between casing and carrier pipes.

RangerII Casing Spacers
An 8 page booklet that includes information ranging from benefit/features to correct sizing methods to complete specifications for the PSI Ranger II line of casing spacers.
File Size = 421 KB.

Casing Isolators/Spacers designed specifically for critical energy industry applications - worlwide.
A concise 8 page booklet that includes all PSI casing isolators/spacers (both metallic and non-metallic) that are appropriate for use in the energy industry.

PDF File Size = 1,014KB.

Casing Isolators/Spacers designed specifically for water and sewer cased pipelines.
A concise 8 page booklet that includes all PSI casing isolators/spacers (both metallic and non-metallic) that are appropriate for use in the water/sewer industry.

PDF File Size = 532KB.



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