The kit includes a precision-machined armature with valve plate and spring

it is engineered to withstand high temperatures and resist corrosion from combustion byproducts

System pressure should be recovered or isolated before attempting any maintenance on the packing gland to ensure technician safety

which is a requirement for certain CSD-1 compliant safety protocols

System Compatibility: Precision-engineered for 9

Siemens Building Technology 656-0004 Valve 318518-761 The kit includes a precision-machinedThe Siemens Building Technology 656 0004 Valve is a specialized 1 2 inch normally open pneumatic valve designed for terminal unit applications including convectors, fan coils, and radiation systems. This 2 way globe valve features a 0. 9 Cv flow coefficient, engineered to maintain precise control of water or steam in variable pressure environments. Built with a brass body and stainless steel stem, the assembly excels in high rise building systems due