Model ABW


Model ABW Automatic Balancing Valve incorporates a wafer style cast steel body and lug type butterfly valve with adjustable flow positioning plate. The removable flow cartridge(s) is factory set to automatically limit the GPM to within ±5% of the specified flow. Shipped with Rods and Nuts for use with customer supplied companion flange.
Standard features include Dual Pressure / Temperature Ports.


Size Range: 2.50″ thru 8.00″
Pressure Ratings: 200 PSIG (1380 kPa)
Temperature Ratings: 250ºF (121ºC)
Accuracy: ± 5% of flow rate
Body Material (Wafer): cast steel
Butterfly Valve: Ductile Iron A536 65-45-12
Disc: Aluminum Bronze B148 C954
Stem: Stainless Steel 416 A582
Seat: EPDM with Phenolic Backing
Bushing: Teflon/Fiberglass Backed
Seals: EPDM
End Connections: ANSI Class 125/150# Flanged
Flow Cartridge: Stainless Steel Wear Surfaces with Stainless Steel Springs
Available Options: “PTV” combination PT & Air Vent