









产品简介:Brief Introduction
球阀是带圆形孔的球体作启闭件,球体随阀杆转动,以实现启闭动作。
The valve’s disc is ball with hole and driven by stem to open and close.
执行标准:GB/T12237-89
Manufacture Standard: GB/T12237-89
试验标准:GB/T13927-1992
Test Standard: GB/T13927-1992
主要性能参数:Main Performance Parameters:
公称压力 Nominal Pressure (Mpa) | 试验压力Testing Pressure (MPa) | 适用温度 Suitable Temprature °C | 适用介质 Suitable Medium |
密封Seal | 壳体Shell |
1.6 | 1.76 | 2.4 | ≤200 | 水、蒸汽 Water, Vapor |
主要部件材料:MainMaterial:
名称Name | 材料Material | 名称Name | 材料Material |
阀体Body | Cast Iron | 球体Ball | WCB |
密封圈Seat | PTFE | 手柄Handle | Q23 |
阀杆Stem | SS416 | 螺母Nut | Q235 |
主要外形尺寸及连接尺寸:Outline Dimensions & Connection Dimensions:
尺寸Size | L | L1 | D | D1 | D2 | H | n-d |
DN15 | 108 | 150 | 95 | 65 | 45 | 61 | 4-14 |
DN20 | 117 | 150 | 105 | 75 | 55 | 63 | 4-14 |
DN25 | 127 | 180 | 115 | 85 | 65 | 72 | 4-14 |
DN32 | 140 | 180 | 135 | 100 | 75 | 75 | 4-18 |
DN40 | 165 | 220 | 145 | 110 | 84 | 102 | 4-18 |
DN50 | 178 | 220 | 160 | 125 | 100 | 108 | 4-18 |
DN65 | 190 | 260 | 180 | 145 | 120 | 145 | 4-18 |
DN80 | 203 | 300 | 200 | 160 | 135 | 185 | 8-18 |
DN100 | 229 | 300 | 215 | 180 | 155 | 203 | 8-18 |