QDQ421F-25C氨用切断阀安装尺寸单位

发布网友发布时间：2024-10-01 18:35

共1个回答

热心网友时间：2024-10-18 15:51

以下是QDQ421F-25C氨用切断阀的安装尺寸数据，以毫米为单位：

DN (公称直径):

15: 4-14mm
20: 4-14mm
25: 4-14mm
32: 4-18mm
40: 4-18mm
50: 4-18mm
65: 8-18mm
80: 8-18mm
100: 8-23mm
125: 8-23mm
150: 8-25mm
200: 12-25mm
250: 12-30mm
300: 16-30mm

L (阀体长度):

130mm, 150mm, 160mm, 180mm, 200mm, 230mm, 290mm, 310mm, 350mm, 400mm, 480mm, 600mm, 650mm, 750mm, 950mm, 1050mm, 1120mm

H (阀体高度):

215mm, 255mm, 285mm, 300mm, 320mm, 380mm, 420mm, 450mm, 520mm, 558mm, 750mm, 950mm, 1050mm

D (阀体直径):

95mm, 105mm, 115mm, 135mm, 145mm, 160mm, 180mm, 195mm, 190mm, 220mm, 250mm, 270mm, 310mm, 360mm, 370mm, 425mm, 430mm, 485mm, 430mm

D1 (阀盖直径):

65mm, 75mm, 85mm, 100mm, 110mm, 125mm, 145mm, 160mm, 190mm, 220mm, 250mm, 310mm, 370mm, 430mm, 485mm, 520mm

D2 (手轮直径):

45mm, 55mm, 65mm, 78mm, 85mm, 100mm, 120mm, 135mm, 160mm, 188mm, 218mm, 278mm, 322mm, 390mm

b (连接法兰厚度):

16mm

f (法兰间距):

2mm, 4mm

z-d (阀体与阀座中心距): 不详

这些数据可用于阀门的安装和选型时参考。请注意，具体尺寸可能存在一定的公差，实际使用时请参照产品详细规格。