Manual globe valves are suitable for cutting off or connecting media on pipelines in various working conditions such as petroleum, chemical, pharmaceutical, fertilizer, and power industries with nominal pressures ranging from PN1.6 to 16.0Mpa and working temperatures ranging from -29 to 550 ℃. Applicable media include water, oil, steam, acidic media, etc. The operation modes include manual, gear transmission, electric, pneumatic, etc.

Manual shut-off valve execution standard:

1. Design specifications: GB/T 1223。

2. Structural length: GB/T 12221。

3. Flange connection: JB/T 79。

4. Testing and Inspection: JB/T 9002。

5. Product identification: GB/T 12220。

6. Supply specifications: JB/T 7928