Overview
Resilient seat in two-way valves, provide control for HVAC system applications including chilled water, hot water, cooling tower water, and thermal storage systems.
- Weight (lb) : 35.3 lb
- Weight (kg) : 16 kg
- Mounting : ANSI Flanged
- Shipping and Storage Temperature Range (F) : -40 F to 250 F
- Shipping and Storage Temperature Range (C) : -40 C to 121 C
- Enclosure : Pneumatic
- Ambient Temperature Range (F) : Actuator-- -20 F to 150 F
- Ambient Temperature Range (C) : Actuator-- -29 C to 66 C
- Connection Type : Lugged
- Body Pattern : 2 way (S/R NO)
- Pipe Size (inch) : 5 in.
- Pipe Size (DN) : DN125
- Maximum Differential Pressure Ratings (Close-off) (psi) : 50 psi
- Maximum Differential Pressure Ratings (Close-off) (kPa) : 345 kPa
- Capacity (Cv) : at 60 degrees stroke--428 Cv, Stroke limited to 70 degrees
- Capacity (Kv) : at 60 degrees stroke--370 kvs, Stroke limited to 70 degrees
- Valve Action : Normally Open
- 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
- Actuation : Pneumatic, 20 psi spring return
- Static Pressure Rating (psi) : 250 psi Maximum
- Static Pressure Rating (kPa) : 1724 kPa Maximum
- Flange Bolts : 8, Flange Bolt Thread--3/4 in. -10 pitch
- Materials (Plug/Ball/Disc) : Nylon 11-coated ductile iron (optional: Aluminum, bronze, and stainless steel)
