Gasketed Sewer PVC Pipe SDR 35/26

Westlake Pipe & Fittings’ Gasketed Sewer PVC Pipe SDR 35/26 is designed to meet the demands of service gravity storm and sanitary line, gravity industrial line and private drain connection applications.

  • Extremely durable sewer pipe
  • Weighs a fraction of traditional pipe products
     

What is the lifespan of SDR 35 pipe?

Open Accordion Menu Item

PVC pipe has a design life expectancy of 100 years based on industry studies and engineering analysis.

What is the wall thickness of SDR 35 pipe?

Open Accordion Menu Item

SDR 35 pipe wall thickness is based on the standard dimension ratio and varies by pipe diameter, with minimum values defined in ASTM D3034 specifications.

View Parts and Accessories Catalog
Contact Us

Brochure

View information, real-world applications, and more.

Open Accordion Menu Item
Gasketed Sewer Pipe Brochure
Municipal
Brochure
Product Overview
Gravity Sewer & Drain Systems
Show More

Gasketed Sewer Pipe Brochure

Gasketed Sewer Fittings Brochure
Municipal
Brochure
Product Overview
Gravity Sewer & Drain Systems
Show More

Gasketed Sewer Fittings Brochure

Calculators

Use our tools to estimate time savings, ROI, performance and more for your next project.

Open Accordion Menu Item

Installation Guide

Learn how to install Westlake Pipe & Fittings products.

Open Accordion Menu Item

Price List

View price lists and more. 

Open Accordion Menu Item
Municipal Price Lists
Municipal
Price List
Pressurized Potable Water Systems
Gravity Sewer Systems
Specialty Municipal Systems
Sewer Force Main Systems
Show More

Municipal Products Price Lists - June 16, 2025 (PDF)

Technical Bulletin

Open Accordion Menu Item
Gasketed Pipe Testing Requirements
Municipal
Technical Bulletin
Pressurized Potable Water Systems
Sewer Force Main Systems
Gravity Sewer Systems
Show More

Gasketed Pipe Testing Requirements

Technical Product Specification

View technical information, specifications and more.

Open Accordion Menu Item
Nominal Sizes
4" , 6" , 8" , 10" , 15" , 18" , 21" , "24" , 27" , "30" , 36"
Gasket Options
SBR ,NBR
Diameter Standard
PSM
Class
DR 26, DR 28, DR 35
Pressure Rating
46 psi, 90 psi, 115 psi
Product Options
Solid Wall
Certifications
CSA B182.2, BNQ 3624-130/3624-135**

FAQs

What is the pressure rating of SDR 35 pipe?

Open Accordion Menu Item

SDR 35 PVC pipe is designed for non-pressure gravity sewer and drainage applications and provides a minimum pipe stiffness of 46 psi. SDR 26 pipe provides a higher stiffness class of 115 psi.
 

What are the installation guidelines for SDR 35 pipe?

Open Accordion Menu Item

SDR 35 gasketed sewer pipe should be installed in accordance with Westlake Pipe & Fittings installation guidelines and the project Design Engineer’s requirements. Installation includes proper trench preparation, placement of suitable embedment materials, and careful handling to avoid damage.

Pipe joints are assembled by ensuring clean bell and spigot surfaces, applying approved lubricant, and inserting the spigot to the marked insertion line without over-insertion. 

Proper backfill and compaction are essential to support pipe performance.
 

Contact Us

Ready to place an order?

Interested in specifying WPF products?




*Contact Customer Service for product availability in each region.
**Contact Technical Services for product certifications in each region.