BS437 Single Spigot Cast iron drain Pipe with Flexible rubber ring joint
BS437 Single Spigot Cast iron drain Pipe with Flexible rubber ring joint
Description of Single Spigot and Socket Cast iron drain/ventilating Pipe
BS437 Single Spigot and Socket Cast iron drain Pipe with Flexible rubber ring joint
BEISAI Cast Iron Pipe conforming to BS437：1978
Material: Grey Cast Iron
Size: DN75-DN225
Internal and external Coating: Black bitumen
(mm)
Pipe body (mm)
(mm)
Socket (mm)
(mm)
Nominal size
A
B
Nominal Wall thickness C
F
G
H
J
Length
DN
Min Internal diameter A
Max External diameter B
Min Internal diameter F
Nominal External diameter G
Min Thickness H
Min Depth J
L
75
74.00
97.00
7.40
113.00
160.00
19.00
76.00
1830+/-5
100
99.00
119.00
7.50
135.00
185.00
22.00
76.00
1830+/-5
150
150.00
171.00
8.30
187.00
240.00
22.00
89.00
1830+/-5
225
225.00
261.00
9.40
277.00
340.00
27.00
102.00
1830+/-5
