擴管機操作

手動擴管工具

1. 環保 – 不需用火，不需用電，0炭排放

2. 安全 – 用法簡單，方便攜帶

3. 裝配 – 方便施工，容易操控，不用焊接

4. 品質佳 – 不含鉛，不需附加其他物料

(銲支、膠布、麻根)

夾具示範

1) 夾具放側，向夾具口平放鋼管

2) 把鋼管放進夾具口，調整需要夾出凸點的位置

3) 把夾具往下施力，於適合位置上夾出凸點

影片示範

擴管完成

新擴管技術:

舊擴管技術:

PET-JOINT 安裝

DUCKY 安裝

8

澳標AS3688第九部分

9

10

N.U不鏽鋼配件

S.S 3F Tee (FxFxF) 45 Deg Male Screw

Thread Elbow

90 Deg Female

Elbow Female short elbow

Flange Adaptor Male Screw Thread

Tee Reducer Elbow Female Screw thread

Socket

11

1.單卡壓

澳標AS3688第九部分 卡壓式(PRESS-FIT)

12

1.雙卡壓

STAINLESS STEEL PRESSING METHOD

(PRESS-FIT)

13

卡壓前

Source: XXX

Images

14

卡壓後

Source: XXX

Images

15 Source: XXX

Images

卡壓前

卡壓後

• Fast and Stable Installation Procedure

• Reduce Labor Cost and Expenses on skilled technician cost

• Convenient, simple completion Joining Method with easy Renovation procedure

16

Maintenance

17

安裝工具 雙卡壓 (DOUBLE PRESS FIT)

油壓工具

DN32 – 108mm

每道口 20 – 40 秒

18

澳標AS3688第十部分

GROOVE JOINT (KENLOK) (滾漕式)

KENLOK GROOVED FITTING DETAILS

(滾槽式配件類別)

PET-Joint compression & Kenlok grooved

(滾槽式 擴管式) Kenlok grooved & Screw Joint

(滾槽式 水喉牙)

刁士 斜咀刁

90°曲 45°曲

管束

刁曲 法蘭曲

三通 斜咀叉 轉接三

通 機械式三通

四通

轉接

Kenlok – 安裝簡介

1. 2. 3.

4. 5. 6.

Groove joint (Kenlok) (滾槽式)

隙縫:

1. 當熱水在不銹鋼管內流動或不銹鋼管於戶外受陽光直接照射時，能夠增設一個緩衝區。

2. 當安裝時，允許輕微的移位

密封式的Gasket:

1. 低系統壓力

壓力來自管束

2. 高系統壓力

加強來自內部系統的壓力

好處:

•容易安裝，保養及維修

Gasket的種類:

1) 食水: Silicone

2) 鹹水: EPDM

KENLOK – 滾糟機

KENLOK – 滾糟機

KENLOK – 安裝

多年來各項目參考

27

Container Terminal 9

九號貨櫃碼頭-青衣 2004年9月

27 • Critical issue: Corrosive resistant

28

Water Treatment Plant (Water Services Dept.)

北港濾水廠-西貢 2005年9月 - 2007年1月

Maintenance Works

28

29

Training Complex for Juveniles (Architectural Services Dept.)

男女童院-屯門 2006年8月

29

30

SHK Logistics Centre (SHK Properties)

新鴻基物流中心-火炭 2008年3月

Replumbing Works

• Critical issue: Water Hammer

31

32-34 Stanley Village Road

赤柱村道工程 2008年6月

31

32

Chun Seen Mei Chuen (Housing Society)

真善美村-九龍城 2008年12月

Replumbing Works

32

33

Tseung Kwan O Sports Ground (Architectural Services Dept.)

將軍澳運動場 2009年1月

33

34

Western Wholesale Food Market (Architectural Services Dept.)

西區副食品批發市場 2009年9月

FS Replumbing Works

34

35

On Ning Garden (Owners’ Corporation)

安寧花園-將軍澳 2010年9月

Replumbing Works

35

36

Lee On Estate (Housing Authority)

利安邨-馬鞍山 2010年12月

Replumbing Works

36

Feedback:

•The duration of project was shorter than

original expected

•Faster installation method

37

Tamar Development (Architectural Services Dept.)

添馬艦政府總部 2011年

Design Construction

37

PARC ROYALE (OWNERS’ CORPORATION)

聚龍居-沙田 2011年6月

Replumbing Works

LOCATION

Kiu Tau Road, Fanling N.T.

Consultant

ASD

YEAR / DURATION

2011 – Plumbing

2012 - MVAC

PRODUCT

N.U 304 Stainless Steel

Double Press EN 10312

DN65 - 108

SERVICE

Plumbing / HVAC

Wo Hop Shek Crematorium

SS pipeworks design at the

washroom area

CONTRACTOR

Wan Chung

Construction / Luen

Fung Plumbing

www.dextragroup.com

LOCATION

Heung Fan Liu, Tai Wai

CONTRACTOR

Hsin Chong Construction

YEAR / DURATION

2012-2013

PRODUCT

N.U 304 Stainless Steel

Double Press EN 10312

DN15 - 108

SERVICE

Water Supply System

Shatin Area 4C – Mei Tin Estate

(Housing Authority Project)

SS pipeworks design at the

Car Park and Outdoor

Area

www.dextragroup.com

41

MTR-Siu Ho Wan Depot (MTRC)

港鐵-小濠灣車廠 2012年11月

41

Replumbing Works

42

Ching Long Shopping Centre (Housing Authority)

啟晴邨-晴朗商場 2013年7月

42

New Works

43

Government Logistics Centre (Architectural Services Dept.)

柴灣-政府物料營運中心 2013年7月(工程進行中)

43

FS Replumbing Works

LOCATION

Hung Shui Kiu Area 13 Phase 1 &2

CONTRACTOR

Hsin Chong Construction

CONSULTANT

Thomas Anderson & Partners

Ltd

YEAR / DURATION

2013 - 2015

PRODUCT

N.U 304 Stainless Steel

Double Press EN 10312

DN15 - 108

SERVICE

Water Supply System

Hung Shui Kiu Area 13 Phase 1 & 2

(Housing Authority Project)

Pipeworks for Bend

and Elbows

On-Site Samples

Testing

Pipeworks finished at

Corridor

Connection between

Stainless Steel Pipeworks

and Copper Valves

www.dextragroup.com

LOCATION

Fuk Wing Wah Street, Cheung Sha Wan

CONTRACTOR

Hip Hing Construction

CONSULTANT

Meinhardt Group

YEAR / DURATION

2014 - 2016

PRODUCT

N.U 304 Stainless Steel

Double Press EN 10312

DN15 - 108

SERVICE

Cleansing Water Distribution

Irrigation Water (Upfeed & Underground)

K22 喜漾

(Housing Society Project)

Pipeworks from Pump

Outlets

Aligned with SMU

Epoxy Cast Iron Pipes

www.dextragroup.com

LOCATION

20-22 South Bay Road

CONTRACTOR

Lap Kei Engineering

YEAR / DURATION

2014 - 2016

PRODUCT

N.U 316L Stainless Steel

Double Press EN 10312

DN15 - 108

SERVICE

Water Supply System

20-22 South Bay Road

(Luxury Residential Project)

Concrete Wall

(300mm width)

SS pipeworks design

inside concrete Connected to

automatic shower

system

www.dextragroup.com

LOCATION

Hong Kong Int’l Airport, Lantau Island

CONTRACTOR

Hip Hing Construction

YEAR / DURATION

2015

PRODUCT

N.U 304 Stainless Steel

Double Press EN 10312

DN15 - 108

SERVICE

Water Supply System

Cathay Pacific Catering Services

www.dextragroup.com

LOCATION

Grand Century Place, 193 Prince Edward Road West

CONTRACTOR

Kai Shing Property Management

YEAR / DURATION

2015-2017

PRODUCT

N.U 304 Stainless Steel

Double Press EN 10312

DN15 - 108

SERVICE

Water Supply System

Grand Century Place – MOKO Shopping Mall

www.dextragroup.com

LOCATION

Lai Kok Estate,

Shum Shui Po

CONTRACTOR

Huge Success Engineering Ltd.

CONSULTANT

Housing Authority

YEAR / DURATION

2016/17 – 2019/20

PRODUCT

N.U 304 & 316L Pipes & Fittings

SERVICE

Plumbing

Water Supply and Fire Services Term

Maintenance Contract (T&Y and KE Region)

(Hong Kong Housing Authority Project)

www.dextragroup.com

LOCATION

Av. Dr. Sun Yat-Sen, Cotai

CONTRACTOR

China State Construction

Engineering (Macau)

YEAR / DURATION

2016-Present

PRODUCT

N.U 316L Stainless Steel

Double Press EN 10312

DN15 - 108

SERVICE

Water Supply System

MGM Cotai Hotel Development

www.dextragroup.com

LOCATION

Murray Building, Cotton Tree Drive

Consultant

Wong Ouyang

YEAR / DURATION

2015-2017

PRODUCT

N.U 304 Stainless Steel

Double Press EN 10312

DN65 - 108

SERVICE

Plumbing / HVAC

Murray Building - Hotel Development

SS pipeworks design at the

pump room area

CONTRACTOR

Gammon Construction

www.dextragroup.com

LOCATION

816M2 – Juxtaposed Border Control

CONTRACTOR

BYME Engineering

CONSULTANT

MTRC

YEAR / DURATION

2013 - 2018

PRODUCT

N.U 304 Stainless Steel

Double Press EN 10312

DN15 - 108

SERVICE

Water Supply System

Guangzhou–Shenzhen–

Hong Kong Express Rail

Link Hong Kong section

(816M2)

www.dextragroup.com

53

第四節: 分析不銹鋼管材其優點及缺點

54

缺點 1. 分銷店較少 2. 喉管不能彎曲 3.潮濕天氣出現冷凝現象

55

第五節: 不銹鋼管材配對水務署最新的要求

57

自願性參與 GA* 計劃

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