Nominal diameter：

NPS 2”～48”

Operating temperature：

-29℃～593℃(the range of service temperature may vary for different materials)

Nominal pressure：

CLASS 150～2500

Material：

A216 WCB、WCC; A217 WC6、WC9、C5、C12、C12A、CA15; A351 CF8、CF8M、CF3、CF3M、CF8C、CN3MN、CK3MCUN、CN7M; A352 LCB、LCC; A494 CW-6MC、CU5MCuC、M35-1；A890 4A(CD3MN)、5A(CE3MN)、6A(CD3MWCuN); ASME B 148 C95800、C95500, etc.

Design standard：

API 6D、API 594、ASME B16.34

Structural length：

API 6D、API 594

Connecting end：

ASME B16.5、ASME B16.47

Test standard：

API 598、ISO 5208

Application fields：

For application in fields such as electric power industry, petroleum refining, petrochemical engineering, offshore oil, tap water engineering in urban construction, chemical engineering, etc.