W Series DCDMA Pipe Casing , SW PW HW NW DCDMA BS Casing tubes 1.5 meter
Roschen DCDMA-BS casing tubes, "W" & "X" series, are manufactured from best quality cold drawn seamless steel tubes with high tensile strength to withstand heavy stresses. Straightness is more than 1:1800.
They are in accordance with ISO 3551-1.1992 & BS 4019:Part3:1993.
Available in sizes 146, 131, 116, 101, 86, 76, 66, 56 & 46mm.
"W" SERIES
"W" series casing tubes are flush jointed (without a coupling) internally and externally, with an integral pin and box thread.
Available in sizes SW, PW, HW, NW, BW & AW.
TECHNICAL SPECIFICATIONS:
|
SIZE |
Tube O.D. |
Tube I.D. |
Threads |
|
A |
B |
per inch |
|
|
(mm) |
(mm) |
(T.P.I.) |
|
|
SW |
168.5 |
154 |
5 |
|
PW |
140 |
125 |
5 |
|
HW |
114.3 |
101.6 |
5 |
|
NW |
89 |
76.4 |
8 |
|
BW |
73.1 |
60.4 |
8 |
|
AW |
57.3 |
48.5 |
8 |
