The DelVal Series 46 & 49 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.
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series 46 and 49 valves image

3" Deltech High Performance Butterfly Valve
series 46 and 49 valves image

High Performance Flanged Butterfly Valves
series 46 and 49 valves image

High Performance Flanged Butterfly Valves
Type N/A Steel Wafer Style Body, Stainless Steel Disc & Stem, and RTFE Seat N/A soft/metal seated N/A soft and metal seated
Size N/A 80-600 mm/ 2"-40"
Body Material N/A Ductile iron/WCB/CF8/CF8M
Disc N/A WCB/CF8/CF8M
Seat N/A PTFE/RPTFE/EPDM/Buna N/Viton/SS316
Stem N/A 17-4 PH SS ASTM A564 Type 630/ASTM A479 SS410
Operation N/A Lever/gearbox/pneumatic/electric actuator
Temperature °C N/A -40 to 200 (soft seated valves) and -100 to 400 (metal seated valves)
Pressure N/A ASME Class 150/300
Manufacturer N/A DelTech