PVC Rohr 20 25 32 40 50 63 75 90 110 160mm Rohrverbinder Gerade Muffe Fittings
PVC Rohr 20 25 32 40 50 63 75 90 110 160mm Rohrverbinder Gerade Muffe Fittings
PVC Rohr 20 25 32 40 50 63 75 90 110 160mm Rohrverbinder Gerade Muffe Fittings
PVC Rohr 20 25 32 40 50 63 75 90 110 160mm Rohrverbinder Gerade Muffe Fittings
PVC Rohr 20 25 32 40 50 63 75 90 110 160mm Rohrverbinder Gerade Muffe Fittings
PVC Rohr 20 25 32 40 50 63 75 90 110 160mm Rohrverbinder Gerade Muffe Fittings
PVC Rohr 20 25 32 40 50 63 75 90 110 160mm Rohrverbinder Gerade Muffe Fittings
PVC Rohr 20 25 32 40 50 63 75 90 110 160mm Rohrverbinder Gerade Muffe Fittings
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PVC Rohr 20 25 32 40 50 63 75 90 110 160mm Rohrverbinder Gerade Muffe FittingsPVC Rohr 20 25 32 40 50 63 75 90 110 160mm Rohrverbinder Gerade Muffe FittingsPVC Rohr 20 25 32 40 50 63 75 90 110 160mm Rohrverbinder Gerade Muffe FittingsPVC Rohr 20 25 32 40 50 63 75 90 110 160mm Rohrverbinder Gerade Muffe FittingsPVC Rohr 20 25 32 40 50 63 75 90 110 160mm Rohrverbinder Gerade Muffe FittingsPVC Rohr 20 25 32 40 50 63 75 90 110 160mm Rohrverbinder Gerade Muffe FittingsPVC Rohr 20 25 32 40 50 63 75 90 110 160mm Rohrverbinder Gerade Muffe FittingsPVC Rohr 20 25 32 40 50 63 75 90 110 160mm Rohrverbinder Gerade Muffe Fittings

PVC Rohr 20 25 32 40 50 63 75 90 110 160mm Rohrverbinder Gerade Muffe Fittings

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Beschreibung

PVC Straight Coupling Fittings — Reliable Pipe Connections in 10 Sizes

When a pipe run needs a clean, leak-free join, the wrong fitting can mean hours of rework and a flooded project. Whether you're a DIY irrigator, a plumber extending a water line, or a maker building a custom fluid system, these PVC straight coupling fittings deliver a secure solvent-weld socket connection every time.

Each fitting is manufactured from rigid PVC (polyvinyl chloride) with smooth internal bores and precision-machined socket ends. The range covers ten nominal pipe diameters — 20 mm (¾"), 25 mm (1"), 32 mm (1¼"), 40 mm (1½"), 50 mm (2"), 63 mm (2½"), 75 mm (3"), 90 mm (3½"), 110 mm (4¼"), and 160 mm (6¼") — available in White and Grey finishes for easy system color-coding.

Typical applications include garden drip-irrigation manifolds requiring PVC pipe straight connectors, residential cold-water supply extensions using 40mm PVC coupling fittings, and workshop dust-collection ducting built with 110mm PVC straight sleeve joints. The broad size matrix also suits aquaponics, pool plumbing, and conduit runs.

🔗 Compatibility: Designed for standard Schedule 40 / DIN 8061 PVC pressure pipe. Confirm your pipe's outer diameter before ordering. Solvent cement (PVC glue) required — sold separately.

✅ Key Features of These PVC Straight Coupling Fittings

📐 10-Size Range (20–160 mm)

From compact 20 mm (¾") to large-bore 160 mm (6¼"), one product family covers the full span of residential and light-commercial pipe diameters.

🎨 Two Color Options — White & Grey

White suits exposed indoor plumbing; Grey blends with conduit and outdoor installations. Color-code your system at a glance.

🔒 Solvent-Weld Socket Design

Double-socket ends accept standard PVC pipe for a chemically fused, pressure-rated joint that resists vibration and pull-out forces.

💧 Corrosion & Chemical Resistance

PVC is inherently resistant to rust, scale, and a wide range of household chemicals, making these couplings suitable for water, mild acids, and irrigation solutions.

⚖️ Lightweight Yet Rigid

PVC's low density keeps handling and installation effort minimal without sacrificing the structural rigidity needed for pressurized lines.

🛠️ Tool-Free Assembly Prep

Smooth socket interiors allow pipe to seat by hand before cementing — no special tooling required for fitting alignment or insertion.

📐 Technical Specifications — PVC Straight Coupling Fittings

Material Rigid PVC (Polyvinyl Chloride)
Connection Type Solvent-weld double socket (sleeve coupling)
Available Sizes (Nominal OD) 20 / 25 / 32 / 40 / 50 / 63 / 75 / 90 / 110 / 160 mm
Available Colors White (Weiß), Grey (Grau)
Pipe Standard Compatibility Schedule 40 / DIN 8061 PVC pressure pipe
Wall Thickness See variant options
Working Pressure See variant options
Temperature Range 0 °C to 60 °C (32 °F to 140 °F)
Quantity per Order 1 piece (Stk)
Finish Smooth bore, plain exterior

❓ Frequently Asked Questions

How do I choose the right size PVC straight coupling fitting?

Match the fitting size to the outer diameter (OD) of your existing pipe. For example, if your pipe measures 40 mm OD, select the 40 mm coupling. When in doubt, measure with calipers rather than relying on nominal pipe labels, as sizing conventions can vary by region and pipe schedule.

Are these fittings suitable for pressurized water lines?

Yes. When properly solvent-welded to compatible Schedule 40 or DIN 8061 PVC pipe, these straight couplings form a pressure-rated joint. Exact working pressure depends on pipe size and wall thickness — consult the pipe manufacturer's pressure rating for your specific diameter and application.

What adhesive or cement should I use?

Use a standard PVC solvent cement (PVC glue) rated for pressure pipe. Apply PVC primer first to clean and soften the mating surfaces, then apply cement to both the pipe end and the socket interior. Follow the cement manufacturer's cure time before pressurizing the joint.

Can these couplings be used for hot water or steam lines?

No. Rigid PVC is rated for cold to warm water service, typically up to 60 °C (140 °F). For hot water above this threshold or steam applications, use CPVC or other heat-rated pipe materials instead.

What is the difference between White and Grey fittings?

The color difference is primarily aesthetic and functional for system identification. White fittings are commonly used in indoor plumbing and irrigation where a clean appearance is preferred. Grey fittings are often used in electrical conduit runs and outdoor installations where a neutral tone blends better. Both colors are made from the same PVC material with equivalent performance.

Can I use these fittings for irrigation systems?

Absolutely. PVC straight couplings are widely used in drip irrigation manifolds, garden water supply lines, and agricultural pipe networks. The corrosion-resistant PVC material handles fertilizer solutions and treated water without degradation, making it a reliable choice for long-term outdoor irrigation installations.

Is solvent cement included with the fitting?

No, solvent cement and primer are sold separately. You will need to source PVC primer and PVC solvent cement compatible with your pipe schedule. These are widely available at hardware and plumbing supply stores.

🛒 Select your size and color above, then add to cart.

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