Rs.:

• check 1 1/2"(2)
• check 2"(2)

Kvs valve:

• check 4.0 m3 /h(2)
• check 6.3 m3/h(2)
• check 8.6 m3/h(1)
• check 15 m3/h(2)
• check 40 m3/h(2)
• check 58 m3/h(1)

Valve design:

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