Tee Female 32×1/2″ Brass EG PPRc

Description

Tee Female 32×1/2″ Brass

 

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What is Tee Female 32×1/2″ Brass EG PPRc ?

 

Tee Female 32×1/2″ Brass EG PPRc pn 25″ fitting, which appears to be a specific plumbing/HVAC component used in systems for hot and cold water supply. I’ll break it down into sections for clarity: Description, Detailed Information, Specifications, Installation, and Usage. This is based on standard industry knowledge for such fittings, as this product matches common offerings from manufacturers like Aquatherm, Uponor, or similar brands specializing in PPR (Polypropylene Random Copolymer) systems with brass inserts. If this is a specific brand or model (e.g., from a Pakistani or international supplier), the details may vary slightly—feel free to provide more context for further customization.

Note: “EG” likely stands for “Electro-Galvanized” (a corrosion-resistant coating on brass), “PPRc” refers to PP-RC (a reinforced version of PPR for higher pressure/temperature resistance), and “pn 25” indicates a pressure rating of 25 bar (PN25). This fitting is designed for HVAC (Heating, Ventilation, and Air Conditioning) applications and potable/non-potable water systems.

Description

The Tee Female 32×1/2″ Brass EG PPRc pn 25 is a T-shaped pipe fitting made primarily from electro-galvanized (EG) brass, integrated with PPRc (reinforced polypropylene random copolymer) components. It is used to connect three pipes in a branching configuration: two in-line PPRc pipes (typically 32mm diameter) and one perpendicular branch with a female threaded connection (1/2″ BSP or NPT standard).

This fitting allows for a seamless transition between plastic PPRc piping systems and metal or threaded components (e.g., valves, pumps, or copper pipes). It’s corrosion-resistant, durable, and suitable for both hot and cold water supply lines in residential, commercial, or industrial settings. The “Tee” design splits or combines flow, making it ideal for distribution points in plumbing or HVAC networks. The PN25 rating ensures it can handle high-pressure environments without failure, and the brass construction provides strength and longevity, while PPRc adds chemical resistance and thermal insulation.

In essence, it’s a hybrid fitting that bridges polymer and metal piping, preventing galvanic corrosion through its design.

Detailed Information

This fitting is part of modern plumbing and HVAC systems that prioritize efficiency, safety, and ease of installation. PPRc pipes and fittings are an evolution of traditional PPR, with added reinforcements (e.g., glass fibers) for better performance under stress, heat, and pressure. The brass insert is electro-galvanized to resist rust and scaling, especially in hard water areas like Rawalpindi, Pakistan (based on your location info).

Key features include:

• Material Composition: Outer body is PPRc for flexibility and insulation; inner core is solid brass (EG-coated) for the threaded female port. This combination reduces heat loss in hot water lines and prevents leaks at joints.
• Thread Type: Female 1/2″ (likely BSP—British Standard Pipe, common in Pakistan and Europe—or NPT for North American standards). The 32mm side connects to PPRc pipes via socket fusion.
• Pressure and Temperature Range: Rated for PN25 (25 bar at 20°C), suitable for pressures up to 25 bar in cold water and derated for hot (e.g., ~10 bar at 70°C). Temperature tolerance: -20°C to +95°C (short-term up to 110°C), making it ideal for HVAC chillers, boilers, and domestic hot water.
• Standards Compliance: Typically meets ISO 15874 (for PPR systems), DIN 8077/8078, or ASTM F2386. It’s lead-free for potable water use and certified for HVAC applications (e.g., under pressure for refrigerant lines or hydronic heating).
• Dimensions and Weight: Approximate overall length: 80-100mm; width across tee: 50-60mm; weight: 150-250g (lightweight for easy handling).
• Applications in HVAC and Water Supply: In HVAC, it’s used for branching refrigerant, chilled/hot water lines, or ventilation condensate drains. For hot/cold water, it connects main lines to fixtures like taps, showers, or irrigation systems.
• Advantages: Leak-proof when installed correctly; UV-resistant for short exposures; recyclable; lower thermal conductivity than full metal fittings (reduces condensation); cost-effective compared to full copper tees.
• Limitations: Not suitable for gas lines (only water/HVAC fluids); avoid exposure to direct sunlight long-term without protection; requires proper tools for fusion to PPRc pipes.
• Availability and Pricing: Common in Pakistan (e.g., via suppliers in Rawalpindi like plumbing wholesalers or online platforms like Daraz.pk). Price: ~PKR 500-800 per unit (as of 2023 estimates; check current market for January 2026).

This fitting is eco-friendly, as PPRc systems reduce water wastage and energy loss in heating/cooling.

Specifications

Here’s a tabulated summary of key specs (based on standard PN25 PPRc brass tee fittings; exact values may vary by manufacturer—always check the product label or datasheet):

These specs ensure reliability in high-demand environments like your local area (Rawalpindi’s variable climate with hot summers and cold winters).

Installation

Installation requires basic plumbing tools and should be done by a qualified technician to avoid leaks or system failure. Follow manufacturer guidelines (e.g., heat fusion for PPRc). Steps:

1. Preparation:
   • Turn off water/HVAC system and drain lines.
   • Measure and cut PPRc pipes to length using a pipe cutter (ensure ends are square and deburred).
   • Clean the fitting sockets and pipe ends with alcohol or a cleaner to remove debris.
2. PPRc Side Connection (Socket Fusion Method):
   • Use a PPR fusion machine (heater plate at 260-280°C).
   • Heat the pipe end and fitting socket for 10-15 seconds (depending on ambient temp; shorter in warm conditions like Pakistan’s summers).
   • Quickly insert the pipe into the socket (32mm side) and hold for 10-20 seconds until cooled (full cure in 30 minutes).
   • Repeat for the second in-line port. Avoid rotating during insertion to prevent defects.
3. Threaded Side Connection (1/2″ Female):
   • Apply PTFE (Teflon) tape or pipe dope to the male thread of the connecting pipe/valve (wrap 3-4 times clockwise).
   • Screw the male end into the female brass thread by hand, then tighten with a wrench (1-2 turns max; torque ~20-30 Nm to avoid cracking brass).
   • Ensure alignment to prevent stress on the tee.
4. Testing:
   • Pressure test the system at 1.5x operating pressure (e.g., 37.5 bar for PN25) for 1 hour using air or water.
   • Check for leaks visually and with soapy water on joints.
   • For HVAC, insulate with foam sleeves to prevent condensation.
5. Tips:
   • Work in temperatures 5-40°C for best fusion results.
   • Support pipes every 1-1.5m to reduce vibration stress.
   • In seismic areas (like parts of Punjab), secure with clamps.
   • Time estimate: 15-30 minutes per fitting.

If using in buried lines, encase in sand bedding for protection.

Usage

This fitting is versatile for HVAC and water supply systems:

• Hot and Cold Water Supply: Branches main 32mm PPRc lines to 1/2″ fixtures (e.g., from a manifold to a kitchen tap or bathroom sink). Handles domestic hot water up to 60-70°C without scaling issues due to EG brass.
• HVAC Applications: Used in hydronic heating/cooling systems to split flows (e.g., connecting a boiler output to radiators or fan coils). The PN25 rating supports high-pressure loops in commercial buildings. Also suitable for underfloor heating branches or chiller water distribution.
• General Guidelines:
  • Flow Rate: Supports up to 10-15 L/min per branch (depending on system pressure).
  • Maintenance: Inspect annually for corrosion (rare due to EG coating); flush lines if water quality is poor (e.g., high minerals in Rawalpindi groundwater).
  • Safety: Not for compressed air/gas; ensure compatibility with additives (e.g., antifreeze in HVAC).
  • Efficiency: Reduces energy loss in hot lines; ideal for solar water heating tie-ins.