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The DelVal Series 51/53 has been developed with extensive application, design and manufacturing expertise.  These products are produced by employing modern manufacturing practices under a robust quality assurance system.  These practices ensure consistent product quality and dependable performance.
Series 51,53,55 valves image
Items Series 51,53,55 valves image
Series 51 Wafer Body Centric Disc
Resilient Seat (Large Diameter) Butterfly Valves
Series 51,53,55 valves image
Series 53 Flanged Body Centric Disc
Resilient Seat (Large Diameter) Butterfly Valves
Series 51,53,55 valves image
Series 55 Flanged Body Double Centric Disc
Resilient Seat (Large Diameter) Butterfly Valves
Type N/A Resilient replaceable seat
Size N/A 26"-40" N/A 26"-40" N/A 26"-80"
Body Material N/A Cast iron/ductile iron/WCB
Disc N/A Ductile iron (Nylon/aroxy coated)/CF8/CF8M
Seat N/A Buna N/EPDM/Viton/Silicone (FDA compliant)
Stem N/A SS 410/ 316/ CS+Zinc plated
Operation N/A Gearbox/pneumatic/hydraulic/electric actuator
Temperature °C N/A -40 to 200
Pressure N/A PN10/ PN16
Manufacturer N/A DelTech