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Item # Series 44 4M Wafer, High Performance Butterfly Valves, High Performance Butterfly Valves







Specifications

Type
soft/metal seated

Size
50-1000 mm/ 2"-40"

Body Material
Ductile iron/CF8/CF8M

Disc
WCB/CF8/CF8M

Seat
PTFE/RPTFE/EPDM/Buna N/Viton/SS316

Stem
17-4 PH SS ASTM A564 Type 630/ASTM A479 SS410

Operation
Lever/gearbox/pneumatic/electric actuator

Temperature °C
-40 to 200 (soft seated valves) and -100 to 400 (metal seated valves)

Pressure
ASME Class 150/300

Manufacturer
DelTech


 DOWNLOADS 

DelVal Butterfly Valves IOM
(PDF, 5752KB)

DelVal Butterfly Valves
(PDF, 2995KB)

Series 44 and 45 Butterfly Valves Brochure
(PDF, 10217KB)