PVC-U Rohrverbinder 20~110mm Gerade Rohr Fitting Muffe Klebefittings Transparent

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PVC-U Rohrverbinder 20~110mm Gerade Rohr Fitting Muffe Klebefittings Transparent

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PVC-U Straight Pipe Coupling 20–110mm — Transparent Solvent Cement Socket Fittings for Reliable Pipe Connections

When a leaking or mismatched pipe joint disrupts your plumbing, irrigation, or drainage project, you need a coupling that fits precisely and bonds permanently. These transparent PVC-U straight socket fittings are designed for DIYers, plumbers, and contractors who demand a clean, secure solvent-cement connection without guesswork.

Each fitting is manufactured from unplasticized PVC-U (PVC-U), offering a rigid, chemically stable structure. The transparent body lets you visually confirm full pipe insertion before cementing. Inner diameter options span 20mm (~¾ in) through 110mm (~4⅓ in), with wall thickness and socket depth scaled proportionally to each size. Fittings are sold individually or in multi-packs of up to 15 pieces.

Typical applications include residential cold-water supply line repairs, garden drip-irrigation lateral connections, above-ground drainage runs, and pool or pond plumbing where visual inspection of the joint is useful. Long-tail use cases: PVC pipe straight coupler for irrigation systems, transparent PVC socket fitting for DIY plumbing, solvent weld pipe coupling 20mm to 110mm.

🔗 Compatible with standard PVC-U pressure pipe (DIN 8061 / ISO 1452 series) in matching outer diameters. Confirm your pipe's outer diameter before selecting inner diameter size. Not rated for hot water or compressed air service.

✅ Key Features of These PVC-U Straight Pipe Couplings

🔍 Transparent Body for Visual Confirmation — Clear PVC-U construction lets you see the pipe seat fully inside the socket before applying solvent cement, eliminating under-insertion errors.
📐 Wide Size Range: 20mm to 110mm ID — Nine inner diameter options (20 / 25 / 32 / 40 / 50 / 63 / 75 / 90 / 110mm) cover the most common residential and light-commercial pipe schedules in a single product family.
🧪 Solvent Cement (Klebefitting) Bond — Designed for standard PVC solvent cement (primer + cement) installation, producing a fused, leak-free joint that meets typical cold-water pressure requirements.
⚗️ Rigid PVC-U Material — Unplasticized PVC-U resists corrosion, scale buildup, and most household chemicals, making it suitable for water supply, irrigation, and drainage environments.
📦 Flexible Quantity Options — Available in packs of 1, 2, 3, 4, 5, 8, 10, or 15 pieces so you can order exactly what your project requires without overstocking.
🔧 Straight Coupling (Muffe) Design — Equal-diameter, straight-through socket on both ends for in-line pipe extension or repair. No reducers, no offsets — a clean, direct connection every time.

📐 Technical Specifications — PVC-U Straight Pipe Coupling

Material	PVC-U (Unplasticized Polyvinyl Chloride)
Color / Finish	Transparent (clear)
Connection Type	Solvent cement socket (Klebefitting)
Fitting Style	Straight coupling (Muffe / equal socket)
Inner Diameter (ID)	20 / 25 / 32 / 40 / 50 / 63 / 75 / 90 / 110mm — See variant options
Approximate ID (inches)	¾" / 1" / 1¼" / 1½" / 2" / 2½" / 3" / 3½" / 4⅓" — See variant options
Wall Thickness	See variant options
Socket Depth	See variant options
Pressure Rating	See variant options (rated for cold water; not for hot water or compressed air)
Applicable Standard	Compatible with DIN 8061 / ISO 1452 PVC-U pipe
Pack Quantity	1 / 2 / 3 / 4 / 5 / 8 / 10 / 15 pieces — See variant options
Weight per Piece	See variant options

❓ Frequently Asked Questions

How do I choose the correct inner diameter size?

Measure the outer diameter (OD) of your existing pipe, then match it to the corresponding PVC-U socket size. For standard PVC-U pressure pipe, the pipe OD equals the nominal size (e.g., a 25mm nominal pipe has a 25mm OD and fits a 25mm ID socket). If you are unsure, use a caliper or wrap a tape measure around the pipe and divide by π (3.14) to get the OD.

Can these fittings handle hot water or steam?

No. PVC-U is rated for cold water service only (typically up to 60°C / 140°F at reduced pressure). It is not suitable for hot water supply lines, steam, or compressed air applications. For hot water, consider CPVC or PP-R fittings instead.

What solvent cement should I use for installation?

Use a PVC solvent cement formulated for PVC-U pipe and fittings (e.g., IPS Weld-On 705 or equivalent). For pipe diameters 50mm and above, applying a PVC primer before cementing is strongly recommended to ensure a full chemical weld. Follow the cement manufacturer's cure time before pressurizing the joint.

Are these fittings compatible with CPVC or ABS pipe?

These fittings are designed for PVC-U pipe only. They are not compatible with CPVC pipe (which requires CPVC-specific cement) or ABS pipe (which uses ABS cement). Mixing materials without the correct transition cement can result in joint failure.

Why is the body transparent, and does it affect strength?

The transparent color is achieved during the PVC-U compounding process and does not reduce structural integrity compared to grey or white PVC-U fittings of the same wall thickness. The clear body is a practical feature that lets you visually confirm full pipe insertion before the solvent cement sets — particularly useful in tight spaces or overhead installations.

How many pieces should I order for my project?

Count the number of straight in-line joints your project requires, then add 10–15% as a buffer for any installation errors (solvent-cemented joints cannot be disassembled once cured). Multi-packs of 5, 8, 10, or 15 pieces offer a lower per-unit cost for larger runs. Single pieces are ideal for one-off repairs.

Can I use these fittings for outdoor or underground installations?

PVC-U is resistant to soil chemicals and moisture, making it suitable for buried drainage and irrigation lines. For outdoor above-ground use, note that prolonged UV exposure can cause PVC-U to become brittle over time; wrapping exposed sections with UV-protective tape or paint is advisable for long-term outdoor installations.

🛒 Select your inner diameter size and quantity above, then add to cart.

PVC-U Rohrverbinder 20~110mm Gerade Rohr Fitting Muffe Klebefittings Transparent

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Beschreibung

PVC-U Straight Pipe Coupling 20–110mm — Transparent Solvent Cement Socket Fittings for Reliable Pipe Connections

✅ Key Features of These PVC-U Straight Pipe Couplings

📐 Technical Specifications — PVC-U Straight Pipe Coupling

❓ Frequently Asked Questions

PVC-U Rohrverbinder 20~110mm Gerade Rohr Fitting Muffe Klebefittings Transparent

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