Eliminates backflow and seals around entrapped solids 25mm to 2438mm (1" to 96")
Rugged all elastomer construction is a full variety of materials Maintenance free operation with no mechanical components that can corrode or freeze Lower head loss than conventional check valves Will open with as little as 25mm WC. Drop tight at 30psi over 18.3m WC Quiet opening, no slamming Non-plugging
Standard flange drillings include: ANSI and BS EN-DIN1092 PN10
Full faced internal elastometric flange ensures a complete seal while a need for gaskets
Retaining rings available in galvanised, 304 stainless steel and 316 stainless steel
