Product Overview
Manually operated Lug butterfly valves.
• Pressure rating: 250 psi water (40°F to 80°F).
• Epoxy coated ductile iron lug body.
• ISO 5211 direct mounting pad/square stem.
• Food grade EPDM resilient seat -30°F to 250°F.
• API609 face to face flange.
• Floating dual shaft disc design.
• MSS SP 67 compliant.
• No pins in disc prevent potential leak points.
• NSF certified for drinking water service (EPDM seats only).
• Dead end service to 100 psi. N501N: size 2” to 12”. N501S: size 1 1/2” to 12”. 531S: VITON® SEATS - size 2” to 12”. 541N-541S: BUNA-N SEATS - size 2” to 12”.
