ASTM A161, GB 9948 petroleum oil cracking pipe
YH |
WT (mm) |
4 |
4.5 |
5 |
5.5 |
6 |
6.5 |
7-16 |
16.5-20 |
>=20.5 |
OD
(mm) |
108 |
YH |
YH |
YH |
YH |
YH |
YH |
YH |
YH |
YH |
114 |
YH |
YH |
YH |
YH |
YH |
YH |
YH |
YH |
YH |
121 |
YH |
YH |
YH |
YH |
YH |
YH |
YH |
YH |
YH |
127 |
|
YH |
YH |
YH |
YH |
YH |
YH |
YH |
YH |
133 |
|
YH |
YH |
YH |
YH |
YH |
YH |
YH |
YH |
140 |
|
YH |
YH |
YH |
YH |
YH |
YH |
YH |
YH |
146 |
|
YH |
YH |
YH |
YH |
YH |
YH |
YH |
YH |
152 |
|
YH |
YH |
YH |
YH |
YH |
YH |
YH |
YH |
159 |
|
YH |
YH |
YH |
YH |
YH |
YH |
YH |
YH |
168 |
|
|
YH |
YH |
YH |
YH |
YH |
YH |
YH |
180 |
|
|
|
|
YH |
YH |
YH |
YH |
YH |
194 |
|
|
|
|
YH |
YH |
YH |
YH |
YH |
203 |
|
|
|
|
YH |
YH |
YH |
YH |
YH |
219 |
|
|
|
|
YH |
YH |
YH |
YH |
YH |
245 |
|
|
|
|
|
YH |
YH |
YH |
YH |
273 |
|
|
|
|
|
YH |
YH |
YH |
YH |

type of pipe |
SMLS (seamless pipe) |
standard |
ASTM A161, GB 9948 |
steel grade |
20# |
|
|
type of end face |
plain end/bevelled end, with no thread or coupling |
type of marking |
paint-stencilled |
application |
furnace tube, heat exchanger pipe, and pipeline for petroleum refinery plant |
other pipes available |
API 5L line pipe, GB/T 8162 structure pipe, GB/T 8163 (ISO 559) liquid pipe, GB 3087 (ISO 9329-1) low/medium pressure boiler pipe, GB 5310 (ISO 9329-2) high pressure boiler pipe, etc. |
You are welcome to contact us to obtain the latest offer for Seamless Pipe for Petroleum Cracking Equipment.