Vexve Oy

Steel ball valves

Applications

• district heating networks
• district cooling networks
• HVAC heating and cooling systems as well as compressed air and oil networks, etc.

Available

• in sizes DN 10 to 800
• full or narrowed
• with welding heads in accordance with EN (DIN) and GOST standards (recommended)
• also available with flange and threaded connections
• with handle, manual transmission, pneumatic, electric or hydraulic actuator
• with drain valve and mounting base (reduced orifice, sizes ≥DN700 and full orifice, sizes ≥DN600)

Features

• fully welded structure
• light
• easy to isolate
• space-saving structure
• easy to install and use
• maintenance free
• long service life
• fully tight in both flow directions (EN 12266-1, tightness class A)
• high Kv value (low pressure drop, low pumping costs)
• high quality materials suitable for many different applications
• ball of stainless steel or coated with stainless material
• bearing construction (size classes ≥ DN 600)
• spring-loaded PTFE ball seals
• Non-flying spindle structure
• spindle sealed with two o-rings