---
product_id: 652669299
title: "Midline Valve Heavy Duty PVC Repair Coupling Expandable Pipe Fitting 1/2'' White Plastic (567SD012)"
brand: "midline valve"
price: "$58.31"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/652669299-midline-valve-heavy-duty-pvc-repair-coupling-expandable-pipe-fitting
store_origin: US
region: United States of America
---

# Leak-free double O-ring seal 150 PSI pressure rating NSF approved for potable water Midline Valve Heavy Duty PVC Repair Coupling Expandable Pipe Fitting 1/2'' White Plastic (567SD012)

**Brand:** midline valve
**Price:** $58.31
**Availability:** ✅ In Stock

## Summary

> 🔩 Secure your flow, upgrade your system — leak-free peace of mind!

## Quick Answers

- **What is this?** Midline Valve Heavy Duty PVC Repair Coupling Expandable Pipe Fitting 1/2'' White Plastic (567SD012) by midline valve
- **How much does it cost?** $58.31 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/652669299-midline-valve-heavy-duty-pvc-repair-coupling-expandable-pipe-fitting)

## Best For

- midline valve enthusiasts

## Why This Product

- Trusted midline valve brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Robust Heavy-Duty Build:** Handles up to 150 PSI at 73°F for reliable, long-lasting performance.
- • **Unmatched Leak Protection:** Double O-ring slider and secure compression ensure zero leaks under pressure.
- • **Versatile Pipe Compatibility:** Easily connects 1/2'' COMP pipes in landscaping, pools, aquariums, and more.
- • **Corrosion-Resistant PVC Design:** Durable plastic construction outperforms steel with superior rust resistance.
- • **Certified Safe for Drinking Water:** NSF 61 & 372 approval guarantees potable water safety and compliance.

## Overview

The Midline Valve Heavy Duty PVC Repair Coupling is a 1/2'' expandable pipe fitting designed for cold water systems. Featuring a double O-ring slider and union end for leak-free connections, it withstands pressures up to 150 PSI and meets NSF standards for potable water. Ideal for landscaping, pools, and aquariums, its corrosion-resistant PVC construction ensures durability and safety.

## Description

Midline Valve Heavy Duty PVC Repair Coupling Expandable Pipe Fitting 1/2'' White Plastic (567SD012)

## Features

- Leak-Free: Features Union End, Double O-Ring Slider, and Secure Compression Connections
- Pipe Connector: Connects 2 COMP Pipes of Equal Diameter Within Your Cold Water Systems; NSF Approved for Potable Water
- Specifications: Length 6-3/4'' thru 8-1/2''; 150 PSI @ 73°; ConForms to NSF 61& 372, ANSI and ASTM Approved
- Ideal for Joining Pipes In: Landscaping Sprinklers, Pools, Water Park, Aquarium, ETC.
- PVC Piping: PVC Piping Systems Feature Improved PerFormance, Increased Safety, and Better Rust and Corrosion Resistance when CompaRed with steel Piping Systems

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Size | 1/2 in. |
| Material | Polyvinyl Chloride Plastic |
| Brand | Midline Valve |
| Colour | White |
| Item dimensions L x W x H | 5.1 x 3.8 x 5.1 Centimeters |
| Connector Type | Union |
| Exterior Finish | Plastic,Steel |
| Thread Type | NPT |
| Item Weight | 0.14 Kilograms |
| Manufacturer | Midline Valve |
| UPC | 804595437285 |
| Model | 567SD012 |
| Model Name | Heavy Duty PVC Repair Coupling; Expandable Pipe Fitting; |
| Product Dimensions | 5.08 x 3.81 x 5.08 cm; 144 g |
| Item model number | 567SD012 |
| Number of items | 1 |
| Batteries Included | No |
| Batteries Required | No |
| Country of Origin | USA |
| Item Weight | 144 g |

## Product Details

- **Size:** 1/2 in.
- **Material:** Polyvinyl Chloride Plastic
- **Brand:** Midline Valve
- **Colour:** White
- **Item dimensions L x W x H:** 5.1 x 3.8 x 5.1 Centimeters
- **Connector Type:** Union
- **Exterior Finish:** Plastic,Steel
- **Thread Type:** NPT
- **Item Weight:** 0.14 Kilograms
- **Manufacturer:** Midline Valve

## Images

![Midline Valve Heavy Duty PVC Repair Coupling Expandable Pipe Fitting 1/2'' White Plastic (567SD012) - Image 1](https://m.media-amazon.com/images/I/51kDEApGZgL.jpg)
![Midline Valve Heavy Duty PVC Repair Coupling Expandable Pipe Fitting 1/2'' White Plastic (567SD012) - Image 2](https://m.media-amazon.com/images/I/61LpKCEYagL.jpg)
![Midline Valve Heavy Duty PVC Repair Coupling Expandable Pipe Fitting 1/2'' White Plastic (567SD012) - Image 3](https://m.media-amazon.com/images/I/51OKQnPCYyL.jpg)
![Midline Valve Heavy Duty PVC Repair Coupling Expandable Pipe Fitting 1/2'' White Plastic (567SD012) - Image 4](https://m.media-amazon.com/images/I/71CeVvHgC+L.jpg)
![Midline Valve Heavy Duty PVC Repair Coupling Expandable Pipe Fitting 1/2'' White Plastic (567SD012) - Image 5](https://m.media-amazon.com/images/I/61nHnjwsBDL.jpg)

## Available Options

This product comes in different **Size** options.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.us/products/652669299-midline-valve-heavy-duty-pvc-repair-coupling-expandable-pipe-fitting](https://www.desertcart.us/products/652669299-midline-valve-heavy-duty-pvc-repair-coupling-expandable-pipe-fitting)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-10*