The ASCO 8040H6 is a professional-grade 2-way normally closed solenoid valve engineered for fuel gas service in residential and commercial combustion systems

It maintains the same form factor and scale range to ensure seamless mechanical integration

ensuring the relief valve operates correctly under foul conditions

Integrating this Hydrolevel 45-558 into your hydronic loop provides critical fail-safe protection for high-value heating equipment

technicians can ensure that the actuator linkage remains properly aligned

Siemens Building Technology 599-02023 Valve 326058-757 The ASCO 8040H6 is aThe Siemens 599 02023 is an industrial grade 1 2 inch globe valve designed for precision fluid control in terminal unit applications. Featuring a Normally Closed (NC) configuration and a 2. 5 Cv flow coefficient, this valve is engineered with a modified equal percentage flow characteristic to ensure stable modulating control of hot water, chilled water, and glycol solutions up to 50%. The forged brass body is paired with stainless steel trim,