Safety-Relief
A butterfly valve is from a family of valves called quarter-turn valves. The high-performance double offset butterfly valve, used in slightly higher-pressure systems, is offset from the centre line of the disc seat and body seal (offset one), and the centreline of the bore (offset two).
Size & Rating
| 150# | 8” | |
| 300# | 8” | |
| 600# | 8” |
Features
Designed for high capacity & performance
- 1. Full Nozzle type
- 2. Full Lift
- 3. Inlet size 1/2” to 8”
- 4. Spring Loaded
- 5. Shorter blow down, with adjustable blow down ring
- 6. IBR and Non IBR
Standard
Design :
API 520, API 526, API 527
Design Code :
ASME Section VIII
Testing :
527
Fire Safe:
API-607
End Connection :
Flanged and Screwed
Operating Temperatures :
-50 deg to 350 deg C
Disc :
Ductile Iron, WCB, CF8, CF8M, Monel etc.
Set Pressure 0.15 bar to 30 Bar (High pressure valves on request)
