vvf31...两通阀 / f31...三通阀货号:水用两通阀/三通阀,法兰连接,pn10,行程20mm/40mm描述:
适用于闭式循环系统中,冷冻水和低温热水的的控制
材质:铸铁阀芯:≤dn40铬镍钢/黄铜≥dn50 铬镍钢/青铜承压:pn10连接:法兰低温:-10°c高温:150°c阀杆行程:≤dn80:20mm≥dn100:40mm
型号概览:(vvf31...)
公称直径mm
kvs流量系数[m3/h]sqxskdskbskc型 号[两通阀]
△pmax
△ps
△pmax
△ps
△pmax
△ps
△pmax
△ps
vvf31.15-2.5vvf31.15-4
15
2.54
300
1000
300
1000
300
1000
vvf31.24vvf31.25-6.3vvf31.25vvf31.25-10
25
56.37.510
300
1000
300
1000
300
1000
vvf31.39vvf31.40vvf31.40-25
40
121925
300
525
300
775
300
1000
vvf31.50vvf31.50-40
50
3140
300
325
300
475
300
1000
vvf31.65vvf31.65-63
65
4963
175
175
275
275
300
750
vvf31.80vvf31.80-100
80
78100
100
100
175
175
300
500
vvf31.90vvf31.100-160
100
124160
200
300
vvf31.91vvf31.125-250
125
200250
150
200
vvf31.92-300vvf31.150-315
150
300315
100
125
△pmax阀门大允许压差;△ps阀门关闭压差
型号概览:(f31...)
公称直径mm
kvs流量系数[m3/h]sqxskdskbskc型 号[三通阀]
△pmax
△pmax
△pmax
△pmax
f31.15-2.5f31.15-4
15
2.54
300
300
300
f31.24f31.25-6.3f31.25f31.25-10
25
56.37.510
300
300
300
f31.39f31.40-16f31.40f31.40-25
40
121925
300
300
300
f31.50f31.50-40
50
3140
300
300
300
f31.65f31.65-63
65
4963
175
275
300
f31.80f31.80-100
80
78100
100
175
300
f31.90f31.100-160
100
124160
200
f31.91f31.125-250
125
200250
150
f31.92-300f31.150-315
150
300315
100
△pmax阀门大允许压差;△ps阀门关闭压差
本产品的品牌是sieme西门子,型号是vvf31.100-160,材质是铸铁,连接形式是法兰,工作温度是低温,介质温度是180(℃),公称压力是1.6(mpa),行程是20mm,适用范围是温控阀,产品别名是调节阀