Project Description

DYCO Brass Cold Expansion Fittings—Radiator Long Tail Elbow

DYCO Brass Cold Expansion Fittings—Radiator Long Tail Elbow

DYCO Brass Cold Expansion Fittings designed on the basis of the elastic memory of the PE-Xa pipe & ring. A Patent Expansion Ring will be fitted over the pipe end follow the right direction; both the pipe and ring will be expanded a defined number of times using a battery expansion tools, then pushed to the positionings of the DYCO fittings.

We offer full sizes including typical 16mm, 20mm, 25mm, 32mm for couplings, reducers, elbows, tees, tap connectors and threaded adaptors (M/F), Smart Radiator Connector as well. Not only all DYCO Brass Cold Expansion Fittings and Rings are marked the pipe specification clearly, but the inner & master package labelled as well, absolutely quick and easy for installer.

  • DYCO PPSU Fittings For Portable Water Application
  • DYCO PPSU Fittings For Plumbing Water Application
  • DYCO PPSU Fittings For How Water Application
  • DYCO PPSU Fittings For Radiant or Floor Heating Application
  • DYCO PPSU Fittings For Ceiling Cooling Application
  • DYCO PPSU Fittings For Soler Thermal Application
  • DYCO PPSU Fittings For Fire Sprinkler Application

Technical Specification

  • Max. Operating Temp.:95°C 
  • Max. Short-Term Temp.:160 °C
  • Max. Operating Pressure:10 bar/6 bar
  • Operating medium: Hot/Cold Water
  • Material: Brass CW617N
  • Designed Service Life: 50 Years

Product Properties

  • 100% Lead Free
  • 100% resistance corrosion
  • 100% potable water neutrality
  • Management Cost Saving
  • Resuable by Proper Operation
  • High Durability
  • High Thermostability
  • High Mechanical strength

Connection Instruction

  • PE-Xa Pipe Recommended
  • DYCO Patent Cold Expansion Rings
  • Recommend Battery Expansion Tools
  • Sharp Tube Cutter
  • PE-RT Joint Require DYCO Patent Sleeve
  • PE-RT Joint Require a Long Stroke Slide Tool

Cold Expansion Feature

  • Easy & Quick Installation
  • Permanent Watertight Joint
  • No O-Rings
  • No Additional Sealing
  • No Deburring & Calibration
  • Elastic Memory Material
  • Position Edges on Ring
  • Assembly Safety

Brass Cold Expansion Radiator Long Tail Elbow Technical Sideview Drawing
Diameter/mmPCs/BagPCs/CTNPart NumberD /mmL /mm
16×15240211012916030018300
20×15240211012920030022300
  • Please confirm the dimension with the final product
  • Expansion Rings Are Separately Ordered