* Rainwater Outlet /Floor Drain- CHAMELEON Series Installation Guide 21/01/2011
* Cast Iron Rainwater Two-way Side Outlest-Alu Series Installation Guide 21/01/2011
* 600 Square Double Triangular Ductile Iron Manhole Cover ( WSD ) 03/01/2011
* Standard 675 Square Double Triangular Ductile Iron Manhole Cover and Frame (DSD) 03/01/2011
* Standard 675 Square One-Piece Ductile Iron Double Seal Terminal Manhole Cover and Frame 03/01/2011
* 600mm x 800mm 內孔100mm高雙止口球鐵沙井蓋板(01/07/2010)
* Channel Grating-Type E 生鐵明渠梳冷(17/03/2010)
* 誠本管理 中小企業 管理與內部監控實務指南
* 誠本管理 營商有道
* Practice Notes for AP & RSE
* HOKLAS Endorsed Test Certificates
(Full Certs. : Total 764 pages, 753 Nos.)
* CHF Coupling
* Ductile Iron (Spheroidal Graphite Cast Iron) Double Seal Manhole Cover and Frame
* List of approved Job Reference
* Identification for Make and Origin
Cast Iron Products for Drainage Works
- Cast Iron Products - 鑄鐵產品
- Cast Iron Spun Pipes - 鑄鐵管
- BS EN 598 Pipes and Fittings- 球鐵管及配件
- BS416 Cast Iron Fittings - BS416 鑄鐵配件
- BS437 Cast Iron Fittings - BS437 鑄鐵配件
- BSEN877 Pipes and Fittings - BSEN877 喉管及配件
- Hinged Gratings/Covers for OTG/STG/BIGT - 揭較疏/密面蓋
- Cast Iron & Stainless Steel Channel Gratings - 生鐵及不銹鋼 明渠疏冷
- Cast Iron Manhole Covers And Frames / Manhole Step - 沙井 / 腳踏
- Ductile Iron Manhole Covers And Frames.沙井
- Rainwater Outlets -水斗
CHF (HK) Ltd. specializes in manufacturing cast iron pipes and fittings,include anti-syphon trap, bend, tee, P trap, disconnecting trap, rainwater outlets, channel gratings, manhole covers and frames, etc.
The purposes of products are conforming to international standards: BS416, BS437, BS4622 and BSEN877. These fittings also conform to the standards mentioned in the Buildings Department PNAP 282.
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.
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.
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.
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
Last update: 25/04/2022
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