Overview
Resilient seat three-way valves provide control for HVAC system applications including chilled water, hot water, cooling tower water, and thermal storage systems.
- Weight (lb) : 108.4 lb
- Weight (kg) : 49.4 kg
- Mounting : ANSI Flanged
- Approvals, Underwriters Laboratories Inc. : C/US UL873, Plenum Rated
- Shipping and Storage Temperature Range (F) : -40 F to 250 F
- Shipping and Storage Temperature Range (C) : -40 C to 121 C
- Approvals, CE : Compliant
- Enclosure : NEMA 2 housing
- Ambient Temperature Range (F) : Actuator-- -5 F to 140 F
- Ambient Temperature Range (C) : Actuator-- -20 C to 60 C
- Connection Type : Lugged
- Body Pattern : 3 way (A-AB-B porting)
- Pipe Size (inch) : 4 in.
- Pipe Size (DN) : DN100
- Maximum Differential Pressure Ratings (Close-off) (psi) : 50 psi
- Maximum Differential Pressure Ratings (Close-off) (kPa) : 345 kPa
- Capacity (Cv) : at 60 degrees stroke--274 Cv, at 90 degrees stroke--841 Cv
- Capacity (Kv) : at 60 degrees stroke--237 kvs, at 90 degrees stroke--727 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 : 8, Flange Bolt Thread--5/8 in. -11 pitch
- Materials (Plug/Ball/Disc) : Nylon 11-coated ductile iron (optional: Aluminum, bronze, and stainless steel)
