DZR brass flowmeter

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

External thread / internal thread ISO7/1 Rp

(The internal thread standard for DN15 and DN20 is ISO 228/1)

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

● DN15, kit for 15mm type tube (internal thread only)

● DN20, kit for 22mm type tube (internal thread only)

Design standard conforms to BS7350

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

In line with the Russian GOST standard

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

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

working environment:

● Medium (water): -10 ° C to 130 ° C

(Maximum temperature is only 120 °C with olive seal ring and nut mounting kit)

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

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