Download - PPT-27 Drainage Pipe Material
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Prepared by : William KH CheungFeb, 2008
PPT-27
Plumbing and Drainage Pipe Material
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Common Pipe Material for Drainage Use :
1. Cast Iron Pipe2. Ductile Iron Pipe3. Grey Cast Iron Pipe4. Hubless Cast Iron Pipe
5. UPVC Pipe (Drainage)6. UPVC Pipe (Plumbing)– Not Included7. Copper Pipe – Not Included8. Galvanized Iron Pipe
9. Spun Cast Iron Pipe – Not Included10. HDPE Pipe – Not Included11. Vitrified Clay Pipe Concrete Pipe – Not Included12. Concrete Pipe – Not Included
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
1. Socket Type Cast Iron Pipe
Standard : BS 416, BS 437. BS 460
Joint : Socket and spigot
Application : BS 416 - Above ground drainageBS 437 - Underground drainageBS 460 - Above ground rain water
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Cast iron Pipe to BS 416
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Drainage Pipe Materialsand Installations
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Drainage Pipe Materialsand Installations
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
C.I. Pipe joint poorly doneC.I. Pipe joint poorly done
Drainage Pipe Materialsand Installations
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Drainage Pipe Materialsand Installations
Rusty C.I. Pipe
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
MOVO -- Casting of C.I. Fittings
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Insufficient socket depth
Drainage Pipe Materialsand Installations
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
China Made Cast Iron Fittings
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Correct way of holding the Cast Iron Pipe
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Drainage Pipe Materialsand Installations
BS 437 C.I.Pipe for underground drainage use
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
2. Ductile Iron Pipe (Spun)
Standard : BS 4772 ( superseded)BSEN 545 – with cement liningBSEN 598 – without cement liningG.B 13295
Joint : Socket and spigot, rubber ring, flange
Application : Above ground, underground,and pumped drainage.
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Ductile Iron Pipe
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
D.I Pipe – Socket Joint
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Ductile Iron PipeRubber Gasket Joint
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Ductile Iron PipeRubber Gasket Joint
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Ductile Iron PipeRubber Gasket Joint
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Ductile Iron PipeRubber Gasket Joint
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Change to pumped pipe
Ductile Iron Drainage Pumped Pipe( flange joint)
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Flange for Ductile Iron Pipe is classified toPN25 and PN16
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
3. Grey Cast Iron Pipe (Spun)
Standard : BS 4622
Joint : Socket and spigot, rubber ring gasket
Application: Above ground Drainage
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Grey Iron Pipe to B.S.4622
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Pouring molten iron to fitting sand mould
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Spinning process
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Zinc Coating
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
4. Hubless Cast Iron Pipe (Spun)
Standard : ISO 6594 test to EN 877
Joint : Screwed coupling with rubber ring
Application: Above ground drainage
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
HublessHubless Cast Iron PipeCast Iron Pipe
Drainage Pipe Materials and Installations
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
HublessHubless Cast Iron PipeCast Iron Pipe
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
This trap is OK
This trap is not acceptable
No water seal
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Hubless C.I. fittings made in North China
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Hubless C.I. fittings made in North China
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
This double end connector shouldbe used at stack bottom
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Drainage Pipe Materials and Installations
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Indicate sharp edge of coupling
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008 47
Types of Couplings
Type G :Epoxy CoatedDuctile IronCoupling
Type A :Hoop StripCoupling
0.35Mpa)
Grip Collar
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008 48
1. Make sure all sealing areas of allconnecting parts (spigots, pipes orfittings) are faultless and clean,remove any excess varnish (tears) togive a smooth and even surface.
Assembling Procedures
2. Gently remove the EPDMrubber sealing collar from
the stainless steel shell ofthe coupling.
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
3. Slide in the rubber collar to one end of the tube until it reachesthe center of the collar.
4. The shell is then mounted on top of the rubber collar andsecured in place.
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Assembling Procedures
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
5. Push in another pipe or fitting fromthe other end of the coupling all theway to the center of the collar (asin step 4).
6. Tighten the screw with a screwwrench or a powered screwdriver.
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Assembling Procedures
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008 51
7. To assemble a grip collar, simply attach 2segments together first before it is snapped onto the coupling.
8. The claw segments must be evenly wraparound the coupling, pay attention that the clawinserts are not placed on the metal surface topof the coupling.
9. Screw together loosely the grip collarsegments, and then inter- changeably tightenthe bolts crosswise so that the fastening partsare drawn together in parallel, and preferablywith the same spacing.
10. When tightening the screws and nuts, seat thewashers behind the bolt heads and nuts.
Assembling Procedures
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008 52
11. Apply the necessary torque(Nm) on all screws until firmlylocked with the use of a torchwrench. Torque ranging from12-65 Nm depending on thepipe diameter.
Assembling Procedures
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Defective Hubless C.I.Pipe
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Defective Hubless C.I.Pipe
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Drainage Pipe InstallationIn Singapore
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
5. UPVC Pipe (Drainage)
Standard : Up to 65mm dia. – BS 5255 & BSEN 151980mm and above- BS 4514
Joint : Socket with solvent cement or rubber ring
Application: Above ground drainage
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
UPVC Pipe
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008UPVC Pipe
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
UPVC
Ductile Iro
n
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Leaking PipeLeaking Pipe
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008 China Practice
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
8. Galvanized Iron Pipe
Standard : BS 1387 Class A, B, C.
Joint : Screwed
Application: Above ground drainageFire Services
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
G.I. Pipe
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Only socket joint is used for G.I. pipe drain
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Victaulic Joint for G.I.Pipe is used for pressurized system
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Drainage Pipe Material and Installation
Speaker : William K.H>.CheungCIPHE Plumbing Course 8 May, 2008
Thank you !Thank you !