Siemens Building Technology 257-02055 Valve Assembly 326058-755 it provides the precise torque

it provides the precise torque required for auxiliary components and small blower assemblies

pneumatically-operated direct acting thermostat engineered for precise temperature control in demanding commercial HVAC environments

Can this valve be used for liquid propane or natural gas

Built with Class B insulation and permanent split capacitor (PSC) technology

Siemens Building Technology 257-02055 Valve Assembly 326058-755 it provides the precise torqueThe Siemens 257 02055 Valve Assembly is a high performance 2 way normally open valve designed for precision control of hot or chilled water and low pressure steam in terminal units. Built on the rugged Powermite 599 MT Series platform, this assembly features a 1 2 inch NPT connection and a 2. 5 Cv flow coefficient. The forged brass body is paired with stainless steel trim to ensure long term durability and resistance to scaling in demanding hydronic