VIR’s principal activity is the production and distribution of ball valves, both manual and actuated, balancing valves, gate valves and butterfly valves in brass, bronze, polypropylene and cast-iron for the distribution of water and gas to be applied in plumbing, conditioning, industrial and irrigation installations.
Variable Orifice Bronze Double Regulating Valve With Test Points, Threaded To Bs21, Pn25
Diameters from DN010 – 3/8″ to DN050 – 2″
Threaded F/F (ISO 228/1)
Design according to BS7350
Tolerance on nominal Kv for completely open valve ±5%
WRAS and TR CU 010 compliant
PN25 (Max 25bar up to 110°C, max 20bar above)
Free of CE marking (cat. according to Art. 4.3 Dir. 2014/68/EU)
Working conditions:
Suitable for: water, -10°C to +130°C
below 0°C only for water with added antifreeze fluids
over 100°C only for water with added anti-boiling fluids
(Ethylene glycol or propylene glycol mixtures up to 50% may be used)
Not suitable for: gases group 1 & 2, liquids group 1 (Dir. 2014/68/EU)
Size
15mm, 20mm, 25mm, 32mm, 40mm, 50mm
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