DN:

• check 15(1)
• check 20(1)
• check 25(1)

Kvs valve:

• check 6.3 m3/h(1)
• check 10 m3/h(1)
• check 16 m3/h(1)

Tap/valve connection:

• check External thread(1)
• check Internal thread(1)

Valve design:

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