Overview
Resilient seat three-way valves provide control for HVAC system applications including chilled water, hot water, cooling tower water, and thermal storage systems.
- Includes : Position indicator
- Weight (lb) : 580.6 lb
- Weight (kg) : 263.9 kg
- Mounting : ANSI Flanged
- Approvals, Underwriters Laboratories Inc. : General Listed
- Approvals, Canadian Standards Association : Certified
- Voltage : 120 Vac
- Shipping and Storage Temperature Range (F) : -40 F to 250 F
- Shipping and Storage Temperature Range (C) : -40 C to 121 C
- Approvals, CE : Certified
- Enclosure : Pneumatic
- Ambient Temperature Range (F) : Actuator-- -13 F to 140 F
- Ambient Temperature Range (C) : Actuator-- -25 C to 67 C
- Connection Type : Lugged
- Body Pattern : 3 way (A-AB-B porting)
- Pipe Size (inch) : 12 in.
- Pipe Size (DN) : DN300
- Maximum Differential Pressure Ratings (Close-off) (psi) : 175 psi
- Maximum Differential Pressure Ratings (Close-off) (kPa) : 1206 kPa
- Capacity (Cv) : at 60 degrees stroke--2563 Cv, at 90 degrees stroke--8077 Cv
- Capacity (Kv) : at 60 degrees stroke--2217 kvs, at 90 degrees stroke--6987 kvs
- Valve Action : Normally Closed
- Valve Type : Butterfly
- Controlled Fluid : Chilled or hot water with up to 50% Glycol. Not for use with steam or fuels.
- Materials (Body) : Polyester-coated cast iron ASTM A126 Class B
- Materials (Seat) : Peroxide-cured EPDM resilient seat
- Materials (Stem) : 416 Stainless Steel
- Flow Characteristic : Modified Equal Percent
- Static Pressure Rating (psi) : 250 psi Maximum
- Static Pressure Rating (kPa) : 1724 kPa Maximum
- Flange Bolts : 12, Flange Bolt Thread--7/8 in. -9 pitch
- Materials (Plug/Ball/Disc) : Nylon 11-coated ductile iron (optional: Aluminum, bronze, and stainless steel)
