Description
Upvc Tee 160mm
Dadex local Suppliers Manufacturer Distributor in Islamabad Pakistan uPvc pipes Drain sever ventilation Contact 0322-3540656
What is Dadex Nikasi Upvc Tee 160mm ?
The Dadex Nikasi UPVC Tee 160mm is a high-quality un plasticized PVC (UPVC) fitting from Dadex Eternit Limited’s Nikasi series, designed specifically for Soil, Waste, and Vent (SWV) systems in building drainage. It enables a 90° branch connection in drain, sewer, and ventilation piping systems.
[Image from showing Dadex Nikasi UPVC pipe system]
Key Features & Description
Technical Specifications
Primary Applications & Usage
The 160mm UPVC Tee is used in:
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Soil pipes – transporting black water (toilet waste) to main sewer
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Waste pipes – grey water from sinks, showers, washing machines
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Ventilation stacks – preventing siphon age and allowing sewer gas escape through roof
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Branch connections – joining secondary drainage lines to main stack/sewer
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Municipal/industrial sewer mains and storm water collection
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Rainwater downpipes (in some installations)
Ideal for residential, commercial, and industrial buildings with gravity-fed drainage systems.
Installation Guide
1. Preparation
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Cut pipes perpendicularly and bevel edges at ~15°
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Clean thoroughly – remove dust,油污, and debris from socket and spigot
2. Solvent Weld Joint (Permanent)
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Apply primer to both socket and spigot surfaces
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Apply solvent cement (e.g., Dadex solvent) evenly
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Insert spigot fully into socket with a 90° twisting motion
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Hold for ~15–30 seconds to allow initial bonding
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Wipe excess cement; allow cure time per manufacturer instructions
3. Push-Fit Joint (Rubber Ring)
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Lubricate EPDM rubber ring with suitable lubricant
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Insert spigot fully into socket until depth mark
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Ensure chamfered spigot aligns properly
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Verify secure, leak-proof seal
Best Practices
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Support pipes at regular intervals to prevent sagging
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Ensure proper slope for gravity flow (typically 1:40–1:100)
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Avoid exposure to direct UV for prolonged periods if outdoors
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Test system for leaks before backfilling
Advantages
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✅ Chemical resistant – impervious to sewage acids, alkalis, salts
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✅ Rodent-proof and corrosion-free
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✅ Smooth bore minimizes siltation and maintains flow velocity
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✅ High ring stiffness for deep underground burial
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✅ Lightweight and easy to install compared to cast iron/concrete
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✅ Long service life with minimal maintenance
Availability
Dadex Nikasi products are manufactured by Dadex Eternit Limited (Pakistan) and distributed across Pakistan including Islamabad, Karachi, and Lahore. Suppliers can be contacted at 0322-3540656 (AR Corporation, Islamabad).





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