Kvs valve:

• check 0.4 m3/h(2)
• check 0.25 m3 /h(2)
• check 0.63 m3 /h(4)
• check 1.0 m3 /h(4)
• check 1.6 m3/h(3)
• check 2.5 m3/h(2)
• check 4.0 m3 /h(2)
• check 6.3 m3/h(1)

Valve design:

• check Spherical, 2-way(1)
• check Spherical, 3-way(1)