DN:

• check 15(15)
• check 20(5)
• check 25(5)
• check 32(2)
• check 40(4)
• check 50(5)

Tap/valve connection:

• check External thread(2)
• check Internal thread(2)

Valve design:

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