祥興鑄鐵有限公司

Cast Iron Spun Pipes

Asia Development (HK) Limited, ADL, has been the leading importer and distributor in HKSAR specializing in supplying high quality piping products to the drainage and plumbing industries.

ADL is the sole authorized importer and distributor of Diamond Brand Cast Iron Pipes and Fittings in HKSAR. At the same time, ADL is the sole registered user of the registered trademark Diamond Brand in HKSAR.

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BS EN 598 Pipes and Fittings 球鐵管及配件

Eco-Fittings For

BS416 Discharge & Ventilating Pipes

This is to provided a comprehensive introduction of CHF BS416 Cast Iron Fittings. These fittings are compatible with cast iron discharge and ventilating pipes which conform to BS416: Part 1: 1990. BS416 ccast iron fittings are for use above ground in the discharge or ventilating pipe systems within or external to a building including any basements, but excluding any pipeworks which enter into the ground.

Eco-Fittings For

BS437 Cast Iron Spigot & Socket Drain Pipes &

BS4622 Grey Iron Pipes

Which are compatible with cast iron drain pipes and pressure pipes to BS437:1978 and BS4622:1970. These fitting also conform to the standards mentioned in the Buildings Department PNAP 282.

1. Normal Bore: 75mm-700mm

2. Fitting with Flexible Joint

    Normal Bore: 75mm-450mm

BSEN877 Cast Iron Pipes and Fittings

This British Standard, BS EN877, is the English language version of European Standard En 877:1999.

This European Standard was prepared by Technical Committee CEN/TC 203 for Cast iron pipes, fittings and their joints . It is one of a series of standards for cast iron products for pipelines for various applications. It deals with subjects covered by the International Standard ISO 6594. The major difference is the inclusion of requirements for joints and for product performance.

Cast Iron Hinged Grating with Frame for OTG

Cast Iron Hinged Cover with Frame for STG/BIGT

Ductile Iron Hinged Grating with Frame for OTG (B125)

Ductile Iron Hinged Cover with Frame for STG/BIGT (B125)

Cast Iron Double Seal Solid Cover and Frame

Eco-Cast Iron Channel Gratings

CHF channel gratings are commonly installed over surface channels along the kerb of pavements and other locations. The purpose is to prevent garbage, leaves, debris, etc from clogging the underground drainage system and to ensure free flow of drainage.

1) Cast Iron Channel Gratings

2) 20 Hole Cast Iron ,Barries Free Access &  Stainless Steel Channel Gratings

Cast Iron Manhole Cover and Frame, Step Iron

1. Cast Iron Double-Triangular & Desilting Manhole Cover and Frame

    Cast Iron Road Gully Gratings/Kerb Overflow Weirs

    Cast Iron Double-Seal Solid-Top Manhole Cover and Frame

    Cast Iron Double-Seal Terminal Manhole Cover for sewers

2. Stainless Steel / Galvanized Manhole Step Iron

Ductile Iron Manhole Cover and Frame

1. Ductile Iron (Spheroidal Graphite Cast Iron) Double Seal Manhole Cover and Frame

2. Standard 675 Square Double Triangular Ductile Iron Manhole Cover and Frame

Cast Iron Rainwater Outlets

Chameleon Series, Alu Series, Wincob Series

Rainwater Outlets / Floor Drain can be connected to spigot and socket pipeworks, socketless cast iron pipeworks and other pipework systems with proper installation and approriate application.