|
|
Inch
|
ND
|
OD(mm)xW/T(mm)
|
|
1/2
|
DN15
|
21.3x1.0-2.77
|
|
3/4
|
DN20
|
26.8x1.0-3.2
|
|
1
|
DN25
|
33.8x1.1-4.8
|
|
1-1/4
|
DN32
|
42.5x1.2-4.0
|
|
1-1/2
|
DN40
|
48.3x1.0-4.0
|
|
2
|
DN50
|
60.3x1.3-4.5
|
|
2-1/2
|
DN65
|
73.0x1.5-5.16
|
|
3
|
DN80
|
88.9X1.5-5.49
|
|
3-1/2
|
DN90
|
101.0x1.5-5.75
|
|
4
|
DN100
|
114.3x1.5-6.02
|
|
5
|
DN125
|
139.7x1.5-6.25
|
|
6
|
DN150
|
168.3x1.5-6.75
|
|
8
|
DN200
|
219.1x2.0-7.1
|
|
|
|
|
| Specifications︰ | BS1387-1985 (Extra Light, Light, Medium, Heavy)
ASTM A53 A/A53M-1999 Sch 10,Sch 20,Schu 30,Sch. 40,Sch 60,Sch 80.
DIN 2440/2441-Galvanizing DIN2444
EN 10219
NFA 49145 (Light, Medium, Heavy)-Galvanizing NFA 49 700
ISO 65 (Light, Medium, Heavy)
|
|
|
|
