HDPE Internal Threaded Adaptor HDPE Female Threaded Adapter Coupler Coupling

• Customization: Available
• After-sales Service: 1y
• Connection: Female
• Model NO.: S20mm-1/2′′to S110mm-4′′(Customizable)
• Head Code: Round
• Thread Distribution: Internal Thread
• Surface: /
• Material: HDPE
• Technics: Injection Molding
• Application: Water Pipe
• Customized: Customized
• Certification: GB
• Warranty: 5 Years
• Colors: Standard Black and Blue (Customizable)
• Pressure Rating: SDR11 (1.6MPa) (Pn16)
• Delivery Time: 5-15 Days
• Customized Support: OEM, Obm, ODM
• Usage: Convey Water
• Degree: \
• Connections: Threaded Socket Fusion Injection
• Transport Package: Wooden Case, Cartons or Bags
• Specification: 20mm-1/2′′to S110mm-4′′ (Customizable))
• Trademark: XMY
• Origin: China
• HS Code: 39174000
• Production Capacity: 10000ton

Product Description

Product Description:

The Internal Threaded Adaptor (Coupling) is a straight pipe fitting designed to join two pipes with internal threads. It is compatible with external male-threaded pipes or fittings, making it a versatile solution for creating direct, straight connections in plumbing and piping systems. This fitting is widely used in various industries, including water supply, gas distribution, and chemical pipelines.

Specification

Name: HDPE Internal Threaded Adaptor (Female)

Materials: PE100
Sizes Available: S20mm-1/2'' to S110mm-4'' (Customizable)
Pressure Ratings: SDR11 (1.6MPa)/ SDR13.6 (1.25MPa)/ SDR17 (1.0MPa)
Process: Threaded Socket Fusion Injection
Colors: Standard Black and Blue (customizable)
Packing: Wooden case, cartons or bags. 

Technical Specifications

HDPE Internal Threaded Adaptor (Female)

S20-1/2''

S25-1/2''

S25-3/4''

S32-1/2''

S32-3/4''

S32-1''

S40-11/4''

S50-11/2''

S63-2''

S75-21/2''

S90-3''

S110-4''

After Sales Service

Standard Warranty: 12 months or 2,000 operating hours (whichever comes first).
Extended Warranty: Optional coverage up to 36 months.
Global Support: 24/7 technical assistance and spare parts supply.
Training: On-site or remote operation/maintenance training.

Company Profile

Liaoning Xinmingyu Plastic Industry

Liaoning Xinmingyu Plastic Industry Co., Ltd. (XMY) is a manufacturing enterprise located in Liaoning Province, China. Our main products include polyethylene pipe fittings, especially HDPE and PE-RT Type II fittings, which are widely used in water supply, drainage, heating systems, and electrical conduit protection. Our production facility covers 15,000 square meters, equipped with a full range of processing and inspection equipment. XMY offers a diverse portfolio of pipe fittings that support hot-melt, electrofusion, flange, and mechanical connection methods—meeting the needs of various construction and infrastructure projects.

 

In addition to pipe fittings, we also produce plastic barrel products, such as oil drums and beverage crates, which are used in industrial packaging and storage. With years of experience in the plastics industry, we focus on product performance, quality, and reliability. From material selection to final delivery, we aim to ensure stable production and timely service.

At XMY, we welcome partners from around the world to explore cooperation opportunities and grow together in the global market.

Our Advantages

Why Choose Us?

OEM/ODM Services – Custom solutions to fit your project needs.
Competitive Pricing – Bulk order discounts and factory-direct cost control.
Fast Delivery – Quick shipping with customs clearance support.
Turnkey Solutions – Full system supply from design to delivery.

Complete Product Range
One-stop sourcing for water, drainage, heating, and electrical systems.
Reliable Quality & Standardized Sizes
High-grade materials and precision molds ensure easy, accurate - installation.
Responsive Support
Quick replies, video guidance, and dedicated after-sales service.

FAQ

Q: What’s the lead time for orders?
A: Standard models ship in 15–30 days; customized units require 30–45 days.

Q: Do you provide after-sales service overseas?
A: Yes, we have partnered service centers in key regions.

Q: Can I request a customized bucket size?
A: Absolutely! We offer tailored attachments.

Q: What documents do you provide for export?
A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).

Q: How do I place an order?
A: Contact us via email/phone for a quote, then confirm with a PO.