The 9515 Fixed orifice DZR double regulating valve has diameters from DN015 - 1/2" to DN050 - 2" It is Threaded F/F (ISO 228/1 for DN015/20, ISO 7/1 Rp above)
The 9515 Fixed orifice DZR double regulating valve has an olive & nut kit (O/N) for European copper tubing on req.:
DN015, kit for 15 mm pipe
DN020, kit for 22 mm pipe
Design according to BS7350 Tolerance on nominal Kvs ±3% (test according to BS7350.
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