Fixed Orifice DZR Brass Double Regulating Valve

Threaded F/F (ISO 228/1 for DN15 and DN20, ISO 7/1 Rp above)

Also available with drain on high pressure test point (Fig. 9516)

Design according to BS7350

Tolerance on nominal Kvs +/- 3% (test according to BS7350)

PN25 (Max 25bar up to 110°C, max 20bar above)

Working Conditions :

Suitable for water -10°C to +130°C (120°C with O/N kit)

• 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)