Nominal diameter：

NPS 2”～48”

Operating temperature：

-196℃～593℃

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

Design standard：

API 609、ASME B16.34

Structural length：

ASME B16.10

Connecting end：

ASME B16.5、ASME B16.47、ASME B16.25

Test standard：

API 598、ISO 5208

Operation method：

Handle, worm, motor-drive unit, pneumatic drive unit

Application fields：

Used as control and cut-off equipment for smelting, chemical engineering, sewage engineering, environmental protection system and control subsystems of water plant, power plan and steel plant.