| M9000 Electrically Actuated, Standard-Pressure, Standard-Temperature, Two-Way Butterfly Valves (with Weather Shield) 1 | ||
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Service |
Hot, chilled, or condenser water, and 50/50 glycol solutions (not designed for use in steam applications) |
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Body styles and sizes |
Two-way, 2 through 6 in., fully lugged |
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Fluid temperature limits |
-20°F to 250°F (-29°C to 121°C) |
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Body pressure rating |
175 psig |
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Maximum fluid velocity |
30 ft/second (9 m/second) |
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Rangeability |
Refer to the VF Series Standard-Pressure, Standard-Temperature Butterfly Valves Product Bulletin (LIT-977205P). |
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Leakage |
Bubble tight |
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Flow characteristics |
Modified equal percentage |
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Materials |
Body |
Cast iron ASTM A126 Class B |
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Tee (Three-way valves only) |
Cast iron |
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Disc |
Ductile iron, Nylon 11 coated, ASTM A536 Gr 65-45-12 |
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Seat |
Ethylene Propylene Diene Monomer (EPDM) |
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Stem |
416 Stainless Steel |
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Ambient temperature limits |
Storage |
-20°F to 150°F (-29°C to 66°C), preferably 40°F to 85°F (4°C to 29°C) |
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Operating |
Spring-return actuator: -20°F to 131°F (-29°C to 55°C) Non-spring-return actuator: -4°F to 122°F (-20°C to 50°C) |
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Weather shield rating |
National Electrical Manufacturers’ Association (NEMA) 4 |
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1 Refer to the VF Series
Standard-Pressure, Standard-Temperature Butterfly Valves Product
Bulletin (LIT-977205P) for actuator
specifications.