Dresser Insert Stiffener - PE Gas Pipe, for Style 711 and 700
Dresser Insert Stiffener - PE Gas Pipe, for Style 711 and 700
Dresser Insert Stiffener specification table
Dresser Insert Stiffener specification table
Dresser Insert Stiffener - PE Gas Pipe, for Style 711 and 700
Dresser Insert Stiffener - PE Gas Pipe, for Style 711 and 700
Dresser Insert Stiffener specification table
Dresser Insert Stiffener specification table

Dresser Insert Stiffener - PE Gas Pipe, for Style 711 and 700

Nominal Size - OD: 10 in - 10.75 in OD
SDR - Part No.: SDR 15.5 - 2700-0000-120

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$1,135.88
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SKU: 2700-0000-120
Weight : 6.9 lb
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Description
Dresser · Gas Coupling Part
Insert Stiffener
Color-coded PE insert stiffeners for Style 711 and 700 couplings.
Overview

Insert stiffeners support the bore of polyethylene pipe inside Dresser Style 711 and Style 700 couplings. Dresser color-codes them by SDR.

Application: PE pipe connections with Style 711 and 700 couplings.

  • Choose by pipe size and SDR
What Ships and What It Needs to Run

Included: one insert stiffener.

Genuine Dresser equipment, factory-new in original packaging — sold and supported by Watermain Supply, an independent industrial supplier.
12-Month Dresser Warranty

Covered for 12 months from the date of purchase under Dresser’s published warranty terms.

Working Pressure

Used inside the coupling; the coupling rating applies.

Source: Dresser Style 711 Bolted Coupling Brochure (2021). The rating on the product label is the actual rating of each part.

Sizes
Nominal Size - OD SDR
1-1/4 in - 1.66 in OD SDR 10, SDR 11
2 in - 2.38 in OD SDR 11
3 in - 3.50 in OD SDR 11, SDR 11.5, SDR 13.5
4 in - 4.50 in OD SDR 11, SDR 11.5, SDR 13.5, SDR 17
6 in - 6.63 in OD SDR 11, SDR 11.5, SDR 13.5, SDR 17, SDR 21, SDR 23.5
8 in - 8.63 in OD SDR 11, SDR 11.5, SDR 13.5, SDR 17, SDR 21
10 in - 10.75 in OD SDR 11, SDR 13.5, SDR 15.5
12 in - 12.75 in OD SDR 11, SDR 13.5, SDR 17

Sizes as listed in Dresser’s 2026 price lists; the picker shows the part number for each build.

Before You Order. Confirm the PE pipe SDR. Non-stock Dresser parts are not returnable without Dresser’s authorization, and ship time is confirmed when you order. Custom builds (other sizes, widths, gaskets or materials) are available: email sales@watermainsupply.com with the pipe OD, material and line content.
For engineering-led sizing and selection support or a factory submittal, email sales@watermainsupply.com or call 1-888.510.4036.
© Watermain Supply — A division of E4 Industrial LLC
Data Sheet
Style 711 Bolted Coupling Brochure Gas Product Selection Guide (NGS-DPS-015)
Videos

Product videos are being added to this listing. For a walkthrough in the meantime, email sales@watermainsupply.com.

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