The performance characteristics of flow control valve:
1. Set the water flow according to design or practical requirements. Be able to automatically eliminate the differential pressure fluctuations in the system and keep flow unchanged.
Yes, 3.2 certificates are available at an additional cost. We work with reputable third-party inspection agencies (TPI) such as BV, TUV, SGS, or LR, who will inspect the valves and issue signed certificates provided with the shipment.