... , C37000, CW614N, CW617N, etc.2. The valve enjoys the advantage of the smallest fluid resistance, quick opening and closing, easy inner ... stop valve.3. Soft sealing and Q235 carbon steel handle, weld ends.4. Norminal Diameter: DN15-DN50; Norminal Pressure: 2.5Mpa5.Working ... , Saturated steam6.Working temperature: -10°C≤T≤100°C SY3013 of Brass ball valve