CWF EN877/ISO6594 Cast Iron Socketless Epoxy Pipe Drainage System

Introduction
Technical Specifications
Pipes and Couplings
Fittings

Installation

Introduction

Cast Iron Drainage Pipes has long been employed by the building industry as a reliable and inexpensive drainage system.  Comparing with plastic pipes, cast iron is more solid and durable.  Furthermore, because cast iron has excellent noise suppression and fire resistant characteristic, it is every architect's choice for drainage inside the building.

ISO6594 Socketless Pipe System is solid and durable, with excellent noise suppression, fire resistant, low thermal expansion and superior anti corrosion properties.  Because it is very easy to assemble with our stainless steel couplings, it saves time and money.

    Cast Iron - All Pipes and fittings are made of cast iron exceeding ISO185 grade 150 grey iron standard.  It is well known that cast iron has been used for construction for centuries, which demonstrated its durability.  And because of its strength, it can withstand high impact forces.  Cast iron pipe has been proven by laboratory tests to have a superior noise suppression charateristic.  Because cast iron exceeds standard fire resistant requirements, it is commonly used to penetrate fire separations without adding extra fire preventing measures.

    Centrifual Cast Iron Pipes - Our pipes are centrifugally cast.  Molten metal is pour into a high-speed rotating mold and the metal is thrown to the inner wall of the mold.  The great centrifugal force eliminates impurities, which creates a dense and homogenous microstructure for the pipe.

    Epoxy Coating - Our pipes and fittings are coated with epoxy paint coating to provide superior corrosion protection to household detergent and many other corrosive chemicals.

    Stainless Steel Coupling - Our stainless steel couplings are manufactured to provide easy installation and protection against corrosive environment.  The couplings can be fitted with electrical continuity strip for used in high rise building, which requires electrical continuity for thunder protection

Chung Wing Iron Works' cast iron building products were first used in Hong Kong in 1952 at the North Point Healthy Village.  Ever since then, our products have now been used in over hundreds of building and civil projects.  This long history is a testimony to the quality of our products and sign of trust from our satisfying customers.
Technical Specifications
 
Cast Iron:
Tensile Strength > 150 N/mm2 ISO185 grade 150
Flattening Strength > 300 N/mm2 ISO6594
Phosphorous Content < 0.9% ISO6594
Coupling Joint:
Hydrostatic Pressure Resistance > 0.5 bar per 5 min. duration BS6087
Straight Draw Resistance > 0.5 bar per 5 min. duration BS6087
Deflection Allowance > 3° at 0.5 bar per 5 min. duration BS6087
Shear Resistance > 3.75 kN at 0.5 bar per 5 min. duration BS6087
Rubber Gasket:
Hardness > 45 IRHD and < 55 IRHD ASTM C564-70
Elongation > 350 % ASTM C564-70
Tensile Strength > 1500 psi ASTM C564-70
Compression Set < 25% ASTM C564-70
Heat Ageing (70 °C for 96 hour) Change in Hardness < +10% ASTM C564-70
Heat Ageing (70 °C  for 96 hour) Change in Tensile Strength< -15% ASTM C564-70
Heat Ageing (70 °C  for 96 hour) Change in Elongation < -20% ASTM C564-70
Water Absorption, Change in Weight < 20%  ASTM C564-70
 

PIPES & COUPLINGS

ISO6594 Sockless Pipe
Product
No.
Size DN
OD nominal mm
t nominal mm

mm

EN877/ISO6594 cast iron socketless epoxy pipe

EN877/ISO6594 cast iron socketless epoxy pipe dimensions

SLP01020
50
58
5
3000
SLP01030
75
83
5
3000
SLP01040
100
110
5
3000
SLP01060
150
160
5
3000
SLP01080
200
210
5
3000

Stainless Steel Coupling
Product
No.
Size
DN
stainless steel DUO coupling for cast iron socketless epoxy pipe
SLP02020
50
SLP02030
70/75
SLP02040
100
SLP02060
150
SLP02080
200
Material: AISI 316, AISI 304
              
When electrical continuity is required, the coupling can come with an electrical continuity clip if specified, and the UNIC coupling has a build-in feature.  However, if in some cases, the electrical continuity were not achieved after installation, the surface coating of the pipe or fitting should be slightly scratched to provide better contact.
 

Fittings

88° Bend
Product
No.
Size
DN
a
mm
b
mm
Radius
mm
EN877/ISO6594 cast iron socketless epoxy pipe fitting - 88 deg. bend
EN877/ISO6594 cast iron socketless epoxy pipe fitting - 88 deg. bend drawing
SLP03020
50
75
75
47
SLP03030
75
95
95
62.5
SLP03040
100
110
110
72
SLP03060
150
145
145
98
SLP03080
200
175
175
119

45° Bend
Product
No.
Size
DN
a
mm
b
mm
Radius
mm
EN877/ISO6594 cast iron socketless epoxy pipe fitting - 45 deg. bend
EN877/ISO6594 cast iron socketless epoxy pipe fitting - 45 deg. bend drawing
SLP03120
50
50
50
48
SLP03130
75
60
60
60
SLP03140
100
70
70
72
SLP03160
150
90
90
96.5
SLP03180
200
110
110
120.5


22° Bend
Product
No.
Size
DN
a
mm
b
mm
Radius
mm
EN877/ISO6594 cast iron socketless epoxy pipe fitting - 22 deg. bend
EN877/ISO6594 cast iron socketless epoxy pipe fitting - 22 deg. bend drawing
SLP03220
50
40
40
50
SLP03230
75
46.5
46.5
60
SLP03240
100
54
54
72
SLP03260
150
68.5
68.5
95
SLP03280
200
85
85
120.5

88° Large Radius Bend
Product
No.
Size DN
a
mm
b
mm
Radius mm
EN877/ISO6594 cast iron socketless epoxy pipe fitting - 88 deg. large radius bend
EN877/ISO6594 cast iron socketless epoxy pipe fitting - 88 deg. large radius bend drawing
SLP03420
50
241
241
203
SLP03430
75
254
254
216
SLP03440
100
266.5
266.5
228.5
SLP03460
150
304.5
304.5
254
SLP03280
200
343
343
279.5

88° Single Branch
Product
No.
Size DN
a
mm
b
mm
Radius mm
EN877/ISO6594 cast iron socketless epoxy pipe fitting - 88 deg. single branch
EN877/ISO6594 cast iron socketless epoxy pipe fitting - 88 deg. single branch drawing
SLP04020
50
65
80
145
SLP04030
75
90
95
185
SLP04040
100
105
115
220
SLP04060
150
145
155
300
SLP04080
200
180
180
360

45° Single Branch
Product
No.
Size DN
a
mm
b
mm
Radius mm
EN877/ISO6594 cast iron socketless epoxy pipe fitting - 45 deg. single branch
EN877/ISO6594 cast iron socketless epoxy pipe fitting - 45 deg. single branch drawing
SLP04120
50
115
115
160
SLP04130
75
155
155.5
215
SLP04140
100
190
190
260
SLP04160
150
265
265
355
SLP04180
200
340
340
455


88° Single Reducing Branch
Product
No.
Size
DNxdn
a
mm
b
mm
Radius mm
EN877/ISO6594 cast iron socketless epoxy pipe fitting - 88 deg. single reducing branch
EN877/ISO6594 cast iron socketless epoxy pipe fitting - 88 deg. single reducing branch drawing
SLP04230
75x50
75
92.5
160
SLP04242
100x50
77
105
171
SLP04243
100x75
91
110
193
SLP04263
150x75
105
140
221

45° Single Reducing Branch
Product
No.
Size
DNxdn
a
mm
b
mm
Radius mm
EN877/ISO6594 cast iron socketless epoxy pipe fitting - 45 deg. single reducing branch
EN877/ISO6594 cast iron socketless epoxy pipe fitting - 45 deg. single reducing branch drawing
SLP04332
75x50
135
135
180
SLP04343
100x75
170
170
220
SLP04364
150x100
225
225
280
SLP04384
200x100
260
260
300
SLP04386
200x150
300
300
375

88° Double Branches
Product
No.
Size DN
a
mm
b
mm
Radius mm
EN877/ISO6594 cast iron socketless epoxy pipe fitting - 88 deg. double branches
EN877/ISO6594 cast iron socketless epoxy pipe fitting - 88 deg. double branches drawing
SLP05040
100
103
115
220












 

45° Double Branches
Product
No.
Size DN
a
mm
b
mm
Radius mm
EN877/ISO6594 cast iron socketless epoxy pipe fitting - 45 deg. double branches
EN877/ISO6594 cast iron socketless epoxy pipe fitting - 45 deg. double branches drawing
SLP05120
50
117.5
117.5
168
SLP05130
75
146
146
203
SLP05140
100
179
179
241
SLP05160
150
273
273
357


Concentric Reducer
Product
No.
Size
DNxdn
a
mm
b
mm
Radius mm
EN877/ISO6594 cast iron socketless epoxy pipe fitting - concentric reducer
EN877/ISO6594 cast iron socketless epoxy pipe fitting - concentric reducer drawing
SLP06132
75x50
38
38
47.5
SLP06142
100x50
38
38
47.5
SLP06143
100x75
38
38
47.5
SLP06163
150x75
50.5
38
101.5
SLP06164
150x100
50.5
38
101.5
SLP06183 200x75 50.5 38 114
SLP06184 200x100 50.5 38 114
SLP06186 200x150 50.5 50.5 127

Standpipe Suppport
Product
No.
Size DN
a
mm
b
mm
Radius mm
EN877/ISO6594 cast iron socketless epoxy pipe fitting - standpipe support
EN877/ISO6594 cast iron socketless epoxy pipe fitting - standpipe support
SLP06320
50
87
96
200
SLP06330
75
106
96
200
SLP06340
100
145
96
200
SLP06360
150
195
96
200

Plug
Product
No.
Size
DN
EN877/ISO6594 cast iron socketless epoxy pipe fitting - plug
EN877/ISO6594 cast iron socketless epoxy pipe fitting - plug
SLP06220
50
SLP06230
75
SLP06240
100
SLP06260
150


Installation Instructions
 
installing duo coupling step 2 for cast iron socketless epoxy pipe installing duo coupling step 2 for cast iron socketless epoxy pipe installing duo coupling step 2 for cast iron socketless epoxy pipe
1.  Push the coupling onto the pipe or fitting until the end touches the middle ring of the rubber gasket. 2.  Insert the next pipe or fitting into the coupling. 3.  Tighten the screws alternatly with hexigonal screw driver, power drill or spanner.

(first page)

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Contact: cwfinfo@chungwing.com
Address: Ground Floor, 12 Beech Street, Tai Kok Tsui, Kowloon, Hong Kong
Tel: (852)2392 2580, 2392 9050        Fax: (852)2787 2933


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