Belimo B277 Valve 320819-301 Common Questions Is this stem

Common Questions Is this stem compatible with Series 8900 diverting valves

Key Benefits Durable Construction: Features a high-tensile cast iron body and corrosion-resistant brass trim for extended service life in harsh HVAC environments

you may see a cracked ceramic insulator or excessive carbon buildup that prevents proper current flow

Standardized Threading: 1" FNPT connections ensure compatibility with standard domestic and commercial piping without the need for specialized adapters

Belimo B277 Valve 320819-301 Common Questions Is this stemThe Belimo B277 is a high performance 3" 2 way Characterized Control Valve (CCV) engineered for precise hydronic flow regulation in commercial HVACR systems. Designed with a 70 Cv rating and an equal percentage flow characteristic, this valve is ideal for demanding applications such as air handling units (AHUs), fan coil units, and VAV box reheat coils. The nickel plated forged brass body, combined with a stainless steel ball and stem, ensures maximum