Siemens Building Technology 599-02035 Valve 320074-702 this unit utilizes a spring

this unit utilizes a spring return mechanism to ensure positive closure during power loss

the York S1-026-42532-000 provides a critical solution for restoring static pressure in residential and light commercial air handlers

Durable Construction: Stainless steel trim and brass housing resist friction and corrosion in harsh steam and glycol environments

Does this stem include the packing or O-rings

Siemens Building Technology 599-02035 Valve 320074-702 this unit utilizes a springThe Siemens 599 02035 is a professional grade two way normally open globe valve designed for precision control within terminal unit applications. Featuring a 1 2 inch NPT x Union Male connection and a 1. 0 Cv rating, this Powermite MT Series valve utilizes modified equal percentage flow characteristics to ensure linear heat output in hydronic systems. The forged brass body (C37700) and brass trim provide the durability required for hot and chilled