Nominal diameter：

NPS 2"~40"

Operating temperature：

0℃～85℃

Operating pressure：

CLASS 150~2500

Material：

Cast Iron/Ductile Iron/ASTM A216 WCB

Design standard：

API 600，BS1414，ASME B16.34

Structural length：

API 609

Connecting end：

ASME B16.5

Test standard：

API 598，BS 6755，ASME B16.34

Operation method：

Hand wheel, gear, electric, pneumatic

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.