Full bore brass ball valve
Diameters from DN008 - 1/4" to DN050 - 2"
Threaded F/F (ISO 228/1)
Design according to MSS-SP110
Air testing according to EN12266-1
Blow-out proof stem, adjustable packing
PN40 for DN≤50 (Max 40bar up to 95°C, max 25bar at 150°C)
PN25 for DN≥65 (Max 25bar up to 95°C, max 16bar at 150°C)
Working conditions:
● Water: 0°C to +150°C
● Air: -10°C to +150°C
Full bore brass ball valve
Diameters from DN010 - 3/8" to DN050 - 2"
Threaded F/F (ISO 228/1)
Design according to MSS-SP110
Air testing according to EN12266-1
Seats and packing specific for high temperatures
(Seats in PTFE+graphite, packing in Grafoil)
Blow-out proof stem, adjustable packing
With handle or butterfly (up to DN≤50)
PN25 (Max 25bar up to 100°C, max 10bar at 180°C)
Working conditions:
● Water: -30°C to +180°C
below 0°C only for water with added antifreeze fluids
over 100°C only for water with added anti-boiling fluids
Full bore brass ball valve
Diameters from DN010 - 3/8" to DN100 - 4"
Threaded F/F (ISO 228/1)
Air testing according to EN12266-1
Blow-out proof stem
O-ring + adjustable packing
With handle or butterfly (up to DN≤50)
Gost compliant
ACS compliant version also available
PN25 (PN16 above 95°C)
Working conditions:
● Water: 0°C to +95°C;
● Air: -10°C to +110°C
VIR brass ball valves, synonyms of quality and reliability, represent a complete offer suitable for many different kinds of applications; our valve range includes tested and certified valves in PN25 and PN40 versions, in all dimensions and thread norms up to 4". The range is also completed by stem extension kits, memory stops and locking leavers.
Bronze valves, produced according to a long standing tradition in our own internal foundry, complete our offer. This range includes the new EZ Press series that, with its quick mounting connections, allows for a much faster assembly compared to traditional soldering or screwing.
In addition, as a result of our focus on health and environmental issues, our ball valves are also available in DZR brass and with a lead-wash treatment, which limits to an absolute minimum the release of unhealthy elements, such as zinc and lead, from the brass alloy.
Ductile iron GGG40 ball valve
Diameters from DN025 - 1" to DN200 - 8"
Flanged ends according EN1092-2 PN16 (ex DIN2533)
Testing according EN12266-1
Lengths according EN558-1 series 14 (ex DIN3202 F4)
(EN558-1 series 15, ex DIN3202 F5, for DN200)
Version with locking device or actuator also available
Gost compliant
PN16
Working conditions:
● Water: 0°C to +90°C
● Air: -10°C to +100°C


























