Ghibson Bonomi 540S-4 4 Inch Lever Operated Butterfly Valve, BUNA-N Seat, Wafer Body, Stainless Steel Disc

Ghibson Bonomi 4" Lever Operated Butterfly Valve, BUNA-N Seat, Wafer Body, Stainless Steel Disc

Ghibson-Bonomi series N500S, ductile iron (EN-GJS 400-15) wafer style, epoxy coated, resilient seat buttery valves , with EPDM seat are NSF/ANSI 61.372 certified. These series offer a dual stem design and ISO 5211/DIN 3337 direct mounting for high cycle automation capabilities.

In addition, the N500S series feature a dovetail booted seat design which offers a 250 CWP maximum pressure rating, dead-end service to 87 PSI without end piping and 232 PSI with end piping, and conforms to ANSI B16.1 and ANSI B16.5.

Ghibson-Bonomi Datasheet

VALVE FEATURES:

• Epoxy coated ductile iron (EN-GJS 400-15) wafer body
• N501S - Sizes 1-1/2” to 12”
• ISO 5211 direct mounting pad/square stem
• NBR Seat
• Floating dual shaft disc design
• Pressure rating: 250 psi water (40°F to 80°F)
• MSS SP 67 compliant
• No pins in disc prevent potential leak points
• NSF Certified for drinking water service