DZR brass static balancing valve (with Venturi flowmeter)

Size: DN015 - 1/2" to DN050 - 2"

Internal/internal thread (DN15 and DN20 thread standard ISO 228/1, DN20 thread standard ISO7/1 Rp)

The olive seal ring and nut mounting kit is available for European copper pipes of standard EN1057:

● DN15, kit for 15mm tube

● DN20, kit for 22mm tube

Design standard conforms to BS7350

Kvs tolerance range is ±3% (test standard meets BS7350 standard)

The following models are available:

● Model 9510 with 2 1/4" ISO7/1 Rp tapped holes

(for installing the test mouth)

● Model 9515 with pressure tap

● Model 9516, high pressure test nozzle with drainage function

In line with the Russian GOST standard

PN25 (maximum pressure 25bar at 100°C and 20bar at 130°C)

PN16 (with olive seal and nut mounting kit, maximum pressure 16b at 30°C and 5bar at 120°C)

working environment:

● Medium (water): -10 ° C to 130 ° C

(With olive seal ring and nut mounting kit, the maximum temperature is only 120 ° C)

Below 0 °C only for aqueous media (with antifreeze)

Above 100 °C only for aqueous media (with anti-boiling additive)