G:

• check 1''(2)
• check 3/4''(4)

Kvs valve:

• check 0.4 m3/h(2)
• check 0.25 m3 /h(2)
• check 0.63 m3 /h(2)
• check 1.0 m3 /h(2)
• check 1.6 m3/h(1)

Valve design:

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