Nominal diameter：

NPS 2”～24”

Operating temperature：

-196℃～593℃

Nominal pressure：

CLASS 150～300

Material：

Cast Iron/Ductile Iron/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：

HG/T 21637、ASME B16.34

Structural length：

ASME B16.10

Connecting end：

ASME B16.5、ASME B16.25

Test standard：

API 598、ISO 5208

Application fields：

Suitable for petroleum, chemical, metallurgical, electric power, construction, thermal, water supply and drainage, water treatment industries, etc.