PVC Standard Drainage Fittings

PVC Standard Drainage Fittings are used in building drainage, soil and waste, wastewater discharge and rainwater systems. The fittings are made from PVC-U by injection molding and cover DN32–DN315, depending on fitting type and mold. Common types include elbows, tees, wyes, couplings, reducers and traps.
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Description

Shanxi Kaisheng Plastic Co., Ltd. is one of the most reliable manufacturers and suppliers of pvc standard drainage fittings in China. Please feel free to buy CE approved pvc standard drainage fittings in stock here from our factory. All customized products are with high quality and competitive price. Contact us for quotation.

 

PVC-U Drainage Fittings for Building Drainage, Soil & Waste and Wastewater Systems

 

PVC Standard Drainage Fittings are used in building drainage, soil and waste, wastewater discharge and rainwater systems. The fittings are made from PVC-U by injection molding and cover DN32–DN315, depending on fitting type and mold. Common types include elbows, tees, wyes, couplings, reducers and traps.

 

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Product Specifications

 

Parameter

Specification

Product Name

PVC Standard Drainage Fittings

Material

PVC-U (Unplasticized Polyvinyl Chloride)

Manufacturing Process

Injection Molding

Nominal Sizes

DN32, DN40, DN50, DN75, DN110, DN160, DN200, DN250, DN315

Connection Options

Solvent-Cement Socket / Elastomeric Rubber-Ring Joint, depending on product

Standard Colors

White, Gray, Orange-Brown

Custom Colors

Available for qualified orders

Fitting Types

45° Elbow, 90° Elbow, Equal Tee, Reducing Tee, Y-Tee/Wye, Coupling, Reducer, P-Trap, S-Trap

System

Gravity / Non-Pressure Drainage

OEM / ODM

Available subject to technical review

Private Label

Available

Product Marking

Available for suitable products

Packaging

Export Cartons, Woven Bags, Pallets

Mixed-SKU Loading

Available

MOQ

Confirmed according to SKU, size, color and packaging

Standard Lead Time

Approximately 15–25 days after order confirmation

Samples

Available upon request

Third-Party Inspection

Available by prior agreement

Main Export Markets

Southeast Asia, Middle East, Africa, Eastern Europe

 

PVC Drainage Fitting Range

 

Fitting Type

Main Use

Typical Size Range

Joint Options

45° Elbow

Direction change with an angled connection

DN50–DN315

Socket / Rubber Ring

90° Elbow

90-degree change of direction

DN32–DN315

Socket / Rubber Ring

Equal Tee

Branch connection of the same nominal size

DN50–DN250

Socket / Rubber Ring

Reducing Tee

Branch connection with a smaller outlet

DN75×50–DN250×200

Socket / Rubber Ring

Y-Tee / Wye

Angled branch connection

DN50–DN200

Socket / Rubber Ring

Straight Coupling

Connecting two straight pipe sections

DN32–DN315

Socket / Rubber Ring

Reducer

Connecting pipes of different nominal sizes

DN50×40–DN315×250

Socket / Rubber Ring

P-Trap

Drainage connection with a water seal

DN32–DN110

Socket / Push-Fit / Rubber Ring

S-Trap

Drainage connection with a water seal

DN32–DN110

Socket / Push-Fit

 

Standards and Dimensional Requirements

 

Standard

Relevant Product Area

ISO 3633

PVC-U soil and waste discharge systems

EN 1329-1

PVC-U soil and waste discharge systems within buildings

EN 1401

PVC-U underground non-pressure drainage and sewerage applications

ASTM D2665

PVC drain, waste and vent pipe and fittings

ASTM D3311

Plastic DWV fitting patterns and laying dimensions

Customer Specification

Project-specific dimensions and requirements

The exact standard, edition, product classification, dimensional series, joint type and testing requirements should be confirmed for each order.
Where certification or third-party testing is required, the requirement should be agreed before production so that the appropriate product and testing arrangement can be confirmed.

 

OEM and Private Label Manufacturing

 

Kaisheng supplies OEM and private-label PVC drainage fittings for distributors, importers, wholesalers and regional brands.
Depending on the product, OEM options may include:

OEM Requirement

Availability

Custom Product Color

Available

Customer Product Marking

Subject to product design

Laser Marking

Available where technically suitable

Private-Label Carton

Available

Product Label

Available

Barcode Label

Available

Customized Shipping Mark

Available

Customized Packaging

Available

 

For an OEM project, buyers should provide as much of the following as possible:

Product drawing

Existing product sample

Required standard

Product dimensions

Color requirement

Marking artwork

Packaging artwork

Estimated annual or order quantity

The technical team can then determine whether an existing mold can be used or whether new tooling is required.

 

Packaging for International Orders

 

Packaging options include export cartons, woven bags and pallets.

Packing quantity and loading arrangements are confirmed according to fitting size, SKU mix and order requirements.

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Frequently Asked Questions

 

Q: Can you manufacture PVC drainage fittings according to EN standards?

A: Yes, applicable EN requirements can be reviewed for suitable products. The exact standard, product classification, dimensions and joint requirements should be confirmed before production.

Q: Can you supply ASTM PVC drainage fittings?

A: ASTM requirements can be reviewed for suitable PVC DWV products. Buyers should provide the required ASTM specification when requesting a quotation so that the correct dimensional and product requirements can be confirmed.

Q: Can your fittings match pipes from another manufacturer?

A: They may be compatible, but nominal size alone should not be used to confirm compatibility. The pipe standard, outside diameter, joint dimensions and tolerance requirements should be checked.
For an existing pipe system, we recommend providing a technical drawing, pipe specification or physical sample.

Q: Do you support OEM and private-label orders?

A: Yes. OEM options may include product colors, product marking, private-label packaging, barcode labels and customized shipping marks. Customized dimensions and new fitting designs require technical and tooling review.

Q: Can different sizes be mixed in one container?

A: Yes. Mixed-SKU container loading is available according to the final packing and loading plan.

Q: What is the production lead time?

A: Standard production is approximately 15–25 days after order confirmation. The actual lead time depends on order volume, mold availability, customization and production scheduling.

Q: Can I receive samples before placing a bulk order?

A: Yes. Samples can be arranged for product evaluation. Freight and sample arrangements depend on the product and order requirements.

Q: Can you arrange third-party inspection?

A: Yes. Third-party inspection can be arranged by prior agreement, with the inspection scope and acceptance criteria confirmed before inspection.

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