内螺纹截止阀只供全开、全关各类管路或设备上的介质运行之用，不允许作节流用。手轮顺时针旋转为关闭，反之开启，介质流向与阀体箭头一致，不得借助任何杠杆开关。
FEATURES
high tightness (leakproofness class - A acc. to EN -12266 - 1)
compact settlement
environment-friendly
tests acc.to EN - 12266 - 1
APPLICATION
industry
heating
industrial water
steam
industrial oils
compressed air
neutral fluids
DIMENSIONS
| DN | g | I | H | L | Dk | S | h | Kv | n |
| mm | mm | m3/h | kg | ||||||
| 10 | G 3/8 | 12 | 112 | 85 | 64 | 30 | 7 | 2,4 | 0,7 |
| 15 | G 1/2 | 14 | 118 | 90 | 64 | 32 | 9 | 4,5 | 0,9 |
| 20 | G 3/4 | 16 | 118 | 100 | 64 | 41 | 9 | 6,1 | 1,0 |
| 25 | G 1 | 18 | 138 | 120 | 80 | 46 | 9 | 10,1 | 1,45 |
| 32 | G 1 1/4 | 20 | 165 | 140 | 80 | 55 | 13 | 17,9 | 2,1 |
| 40 | G 1 1/2 | 22 | 185 | 170 | 100 | 60 | 18 | 25,4 | 3,0 |
| 50 | G 2 | 24 | 198 | 200 | 100 | 75 | 20 | 40,5 | 4,3 |
