PVC Straight Pipe Fittings Straight Couplings Water Pipe Sleeve Joints 20–110mm

Zum Zoomen über das Bild scrollen Klicke zum Zoomen auf das Bild

PVC Straight Pipe Fittings Straight Couplings Water Pipe Sleeve Joints 20–110mm

HomeDIYer

Keine Bewertungen

By HomeDIYer®

Size: 20mm

Qty(pcs）: 1

Preis:

$2.03 USD

Lagerbestand:

Verfügbar (500 Stück), versandbereit

Menge:

Teile dieses Produkt

Deine Zahlungsinformationen werden sicher verarbeitet. Wir speichern keine Kreditkartendaten und haben auch keinen Zugang zu deinen Kreditkartendaten.

Quantity Discount Promotion

DIY Expert Support

Get fitment advice & recommendations

Mon-Fri, 8:30AM-8PM

WhatsApp Email

⚡

24-Hour Fast Ship

🚚

Arrives in 3-14 days

🌍

Global Reach

↩️

30-Day Returns

🌱 1 tree planted with every purchase

PVC Straight Couplings & Pipe Sleeve Joints — Reliable Water Pipe Connections from 20mm to 110mm

When a cracked irrigation line or a leaking drain joint demands a fast, dependable fix, reaching for the wrong fitting wastes time and risks a bigger mess. DIYers, homeowners, and small contractors who work with PVC water pipe systems need a straight coupling that seats firmly, seals completely, and holds up to everyday water pressure without special tools or adhesive prep beyond standard PVC cement.

These PVC straight pipe fittings are rigid Schedule-equivalent couplings machined from white PVC (polyvinyl chloride) material. Each sleeve joint features a smooth internal bore sized to accept standard metric pipe ODs across nine size options — 20mm (~0.79 in), 25mm (~0.98 in), 32mm (~1.26 in), 40mm (~1.57 in), 50mm (~1.97 in), 63mm (~2.48 in), 75mm (~2.95 in), 90mm (~3.54 in), and 110mm (~4.33 in). Wall thickness and overall coupling length scale proportionally with pipe diameter. Available in packs of 1, 2, 3, 5, or 10 pieces to match your project scope.

Typical use cases include cold-water supply line repairs where a damaged pipe section needs bridging, residential and commercial drainage runs requiring a mid-run extension joint, and drip-irrigation or garden water pipe sleeve joints connecting lateral lines to mains. The uniform socket depth on both ends ensures consistent glue-up contact area for a leak-resistant bond on PVC straight pipe fittings used in low-to-moderate pressure water systems.

🔗 Compatibility: Designed for standard metric OD PVC pipe (20–110mm). Confirm your pipe's outer diameter before ordering. Not rated for hot-water or high-pressure applications.

✅ Key Features of These PVC Straight Pipe Fittings

📐 Nine Size Options

Covers 20mm through 110mm OD pipe in a single product listing — pick exactly the diameter your project needs without ordering from multiple suppliers.

🔩 Dual-Socket Sleeve Design

Equal-depth sockets on both ends provide balanced glue-up contact area, reducing the risk of one side pulling loose under water pressure or ground movement.

💧 Smooth Internal Bore

The unobstructed internal channel maintains full pipe flow capacity — no internal ridge or step that could trap debris or restrict water velocity in drainage and supply runs.

🏗️ Rigid PVC Construction

Solid PVC body resists corrosion, mineral scale, and UV degradation better than metal alternatives in exposed or buried cold-water pipe sleeve joint applications.

📦 Flexible Pack Quantities

Order 1, 2, 3, 5, or 10 pieces per size — stock up for a full irrigation layout or grab a single coupling for a quick repair without paying for excess inventory.

🔧 Standard Solvent-Cement Compatible

Works with widely available PVC solvent cement and primer — no proprietary adhesive required, keeping your repair kit simple and cost-effective.

📐 Technical Specifications — PVC Straight Couplings

Material	PVC (Polyvinyl Chloride)
Color	White
Fitting Type	Straight Coupling / Sleeve Joint
Connection Method	Solvent cement (PVC glue)
Pipe Outer Diameter (OD)	20 / 25 / 32 / 40 / 50 / 63 / 75 / 90 / 110 mm — See variant options
Socket Depth	See variant options
Wall Thickness	See variant options
Overall Length	See variant options
Pressure Rating	Suitable for low-to-moderate pressure cold-water systems; Contact us to confirm
Temperature Range	Cold water only (typically up to 60°C / 140°F); Contact us to confirm
Pack Quantity	1 / 2 / 3 / 5 / 10 pcs — See variant options
Application	Water supply, drainage, irrigation, plumbing repair

❓ Frequently Asked Questions

Which size PVC straight coupling do I need for my pipe?

Measure the outer diameter (OD) of your existing pipe — not the inner bore. Match that measurement to the size option (20mm, 25mm, 32mm, 40mm, 50mm, 63mm, 75mm, 90mm, or 110mm). If your pipe is labeled by nominal size (e.g., 1-inch), verify the actual OD with a caliper, as nominal and actual dimensions often differ.

Are these couplings strong enough for pressurized water supply lines?

These PVC straight pipe fittings are suited for low-to-moderate pressure cold-water applications such as residential supply lines and irrigation mains. For confirmed pressure ratings specific to your system, please contact us before ordering. They are not intended for high-pressure industrial or steam applications.

Do these fittings resist corrosion and chemical exposure?

PVC is inherently resistant to corrosion, rust, and most common water treatment chemicals including chlorine. It will not scale or pit the way metal fittings can in hard-water environments, making it a durable choice for buried or exposed cold-water pipe sleeve joint installations.

Are these compatible with both metric and imperial PVC pipe?

These couplings are sized to metric OD standards. Imperial (inch-nominal) PVC pipe may have a different actual OD than the equivalent metric size. Always verify your pipe's measured outer diameter against the listed size options before purchasing to ensure a proper fit.

What adhesive should I use to install these sleeve joints?

Use standard PVC solvent cement with a compatible PVC primer, following the cement manufacturer's instructions. Apply primer to both the pipe end and the coupling socket, then apply cement and push the pipe firmly into the socket with a slight twist. Allow the recommended cure time before pressurizing the line.

How many pieces should I order for a repair vs. a full irrigation layout?

For a single pipe repair, the 1-piece option is the most economical choice. For irrigation lateral connections or a plumbing rough-in with multiple joints, the 5-piece or 10-piece packs offer a lower per-unit cost and ensure you have spares on hand if a fitting is damaged during installation.

Can I use these fittings for hot water or drainage of heated fluids?

Standard white PVC is rated for cold water only — typically up to around 60°C (140°F) under low pressure. For hot-water supply lines, CPVC or other heat-rated materials are required. These water pipe sleeve joints are not suitable for hot-water or steam service.

🛒 Select your Size and Qty above, then add to cart.

PVC Straight Pipe Fittings Straight Couplings Water Pipe Sleeve Joints 20–110mm

Payment & Security

Let customers speak for us

DIY Expert Support

Beschreibung

PVC Straight Couplings & Pipe Sleeve Joints — Reliable Water Pipe Connections from 20mm to 110mm

✅ Key Features of These PVC Straight Pipe Fittings

📐 Technical Specifications — PVC Straight Couplings

❓ Frequently Asked Questions

PVC Straight Pipe Fittings Straight Couplings Water Pipe Sleeve Joints 20–110mm

You may also like

Recently viewed