Vexve underground valves
Available in sizes from DN 25 to DN 800
Long stem ball valves
Reduced bore
Long stem ball valves
Full bore
Long stem ball valves
Trunnion mounted
Air release valves
DN 20–50
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Underground ball valve features
Fully welded structure of high quality materials
- pressure vessel steel
- suitable for many different applications and withstands varying water quality
- lightweight and space-saving design
- practically maintenance-free
Easy to install and insulate
- lightweight and simple to install
- the entire valve is easy to insulate
- no leakage risk
- no condensation problems
Standard and custom stem heights
- customer-specific stem heights according to special order
Underground ball valve main characteristics
Applications
opening and closing for district heating and cooling lines (shut-off)
underground installations
Available
in sizes from DN 25 to DN 800
as full bore or reduced bore
with welded connections according to EN (DIN) standards
with various standard stem heights
also with customized stem heights
with different length extensions
with manual gear, electric or hydraulic actuator
unpainted
NOTE! separate air release valves (Vexve 231/I and 231/IAP/M)
Characteristics
fully welded construction
lightweight
easy to insulate
space saving design
easy to install and use
maintenance-free
long service life
total bi-directional tightness (EN 12266-1, leakage rate A)
high Kv value (minimum pressure loss, minimized pumping costs)
high-quality materials, suitable for many different applications
stainless steel or stainless material plated ball
spring loaded PTFE ball seals
blow-out safe stem construction
stem sealing with double o-rings
designed and certified in accordance with EN488: 2015 and EHP003
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