BFV-A QVA
- Split shaft lug and wafer A395 ductile iron butterfly valves
- 2” to 12” sizes
- USCG CFR 46 Category A certified
- NACE compliant
- API 609 compliant
- Listed by ABS for marine service
- Buna-N or Viton seats
BFV-C QVA
- Lug and wafer A536 ductile iron butterfly valves
- 2” to 12” sizes
- USCG Category B
- API 609 compliant
- All disc materials plus nylon-coated ductile iron disc available
- Internal shaft-to-disc drive system to eliminate disc pins and allow nylon coating of disc
BFV-D QVA
• Standard ASTM A536 Ductile Iron Bodies
• Unique ISO 5211 Pattern & Square Stem*
• Seat Retaining Bolts on Lug Valves Provide 200PSI DeadEnd Service Without Downstream Flange
• Standard Grease Fitting for Stem Lubrication
• 2”-24” Ratd @ 200WOG, 28” to 48” Rated @ 150WOG
• Fully Compliant to API 609 & MSS SP-67
• Standard 416SS Shaft