Double Offset Butterfly Valve – Model 9900
Design Features
Size:
2” to 160” (50mm to 4000mm)
Rating:Class 150 to Class 600
Features:- Class900 & above valves on request
- Soft, Metal & Fire Safe Seat Design
- Blow Out Proof Stem
- Low Emission & Live Load Design
- Extended Bonnet Design
- Bi-Direction, Tight Shut off
- Wafer, Lug & Flange Type Design
Bare Stem, Manual & Actuation
Reference Standards
Design:
ASMEB16.34, API609
Face to Face :API 609 Cat. B, EN558,
Drilling:ASME B16.5 & B16.47, EN1092
Testing:API 598, FCI 70.2, ISO 5208
FIRE SAFETY DESIGN:API 607 & API 6FA
AWWA:AWWA C504, & C207
Bonnet Design:BS 6364, MSS SP-134
Top Work:ISO 5211
Special:NACE MR 01-75
NDT:As per Requirements