日本愛知膜式燃?xì)獗鞱/NN系列
●帶有脈沖信號輸出功能 作為燃?xì)獗淼臉?biāo)準(zhǔn)類型,其基本性能(器差,壓力損失),加上從小流量類型到大流量類型的匯總,有廣泛用途
●有家庭用、商用可供選擇
■特點(diǎn)
●適合于城市燃?xì)?、LP燃?xì)?、氮?dú)獾鹊蛪簹怏w的計(jì)量;
●采用了外殼鋁制壓鑄、內(nèi)板為鍍鋅鐵板的材質(zhì),輕量而耐久性好,可放心使用(大型表具上下殼均采用鍍鋅鐵板);
●采用了器差整合裝置,可穩(wěn)定范圍大的器差。
●標(biāo)準(zhǔn)規(guī)格(N1.6~NN16)
城市燃?xì)?/FONT> | N1.6 | N2.5 | N4 | N6 | NN10 | NN16 |
LP燃?xì)?/FONT> | --- | --- | --- | N6 | NN10 | NN16 |
使用流量(m3/h) | 1.6 | 2.5 | 4 | 6 | 10 | 16 |
計(jì)量體積(L) | 0.6 | 0.9 | 1.7 | 4 | ||
允許壓力(Kpa) | 10 | |||||
常用使用壓力(Kpa) | 3.5 | |||||
最小刻度(L) | 0.2 | 2 | ||||
刻度(m3) | 9,999 | 99,999 | ||||
重量(kg) | 2.2 | 2.6 | 3.6 | 9.1 |
| |
連接口徑 | | | | |||
連接螺紋 | M34×1.5(T) | M56×1.5(O) | M64×2(T) | |||
W36.3×11.5牙/寸(O) | --- | |||||
--- | W36.9×11牙/寸(N) | --- | ||||
連接口徑 | | --- | --- | |||
連接螺紋 | N2- W28.3×12牙/寸(N) | --- | --- | |||
N3- W28.5×12牙/寸(B) | --- | --- |
●標(biāo)準(zhǔn)規(guī)格(N25~N120)
城市燃?xì)? | N25 | N30 | N40 | N50 | N65 | N100 | N120 |
LP燃?xì)? | N25 | --- | N40 | --- | N65 | N100 | --- |
使用流量(m3/h) | 25 | 40 | 40 | 65 | 65 | 100 | 160 |
計(jì)量體積(L) | 9.0 | 20.0 | 40.0 | ||||
允許壓力(Kpa) | 10 | ||||||
常用使用壓力(Kpa) | 3.5 | ||||||
最小刻度(L) | 2 | 20 | |||||
刻度(m3) | 99,999 | 999,999 | |||||
重量(kg) | 22.0 | 35.0 | 66.0 | ||||
連接口徑 | 50A | 80A | |||||
連接螺紋 | M72×3(T) | M110×4(T) | |||||
W76.2×11牙/寸(O) | --- | ||||||
| M72×2(N) | --- | |||||
連接口徑 | 40A | --- | --- | ||||
連接螺紋 | M72×3(N) | --- | --- |
■外型尺寸
●標(biāo)準(zhǔn)規(guī)格(N1.6~NN16)
型式 | N1.6 | N2.5 | N4 | N6 | NN10 | NN16 | |
寸尺(mm) | H | 212 | 232 | 262 | 341 | ||
D | 174 | 174 | 195 | 300 | |||
C | 130 | 130 | 130 | 220 | |||
W | 133 | 138 | 154 | 213 | |||
B | 48 | 52 | 60 | 92 |
●標(biāo)準(zhǔn)規(guī)格(N25~N120)
型式 | N25 | N30 | N40 | N50 | N65 | N100 | N120 | |
寸尺(mm) | H | 452 | 574 | 728 | ||||
D | 418 | 513 | 639 | |||||
C | 220 | 320 | 380 | |||||
W | 368 | 423 | 519 | |||||
B | 184 | 212 | 259 |
■器差范圍
流量范圍 | 許可范圍的器差范圍 |
流量在1/20以上1/10未滿 | ±3.0% |
流量在1/10以上流量止 | ±1.5% |