用途:泵,水冷系統(tǒng),鍋爐及其它設備提供流量變動時的安全保證和過程控制特點:防漏防爆設計,有UL和CSA認證,提供FM保證適用管徑:1.5-20 適用介質:液體,氣體,流動固體粉料流量范圍:定制葉片由用戶指定;萬能葉片見詳細資料工作壓力:銅質6.9MPa;316不銹鋼13.8MPa工作溫度:普通型-20~135℃;高溫型最大205℃連接:1-1/2 外螺紋封裝:NEMA4重量:1.96Kg認證:UL,CSA,CE,FM,SAA,ATEX 選型表: 型號描述 V4-2-U銅體,通用葉片 V4-SS-2-U316SS不銹鋼體,通用葉片 V4銅體,定制葉片 V4-SS316SS不銹鋼體,定制葉片 可選項:-D:DPDT輸出-MV:鍍金觸點-MT:高溫型-TRI(流量增加),-TRD(流量下降):延時繼電器-316:316SS磁體-SAA:認證-V:垂直向上流量-AT:ATEX認證冷水的流量開關動作/反動作值(大概).上面單位是GPM. 下面單位是LPM葉片層數1.5 PIPE2 PIPE3 PIPE4 PIPE6 PIPE8 PIPE10 PIPE12 PIPE14 PIPE16 PIPE18 PIPE20 PIPE17-315-845-2295-40210-120375-175600-300900-4501200-6001400-8002000-10002400-120026.67-11.6756.7-30167-83.3367-150800-4501417-6672267-11333400-17004550-22675300-30337567-37839083-45501 2 7-423-1450-35130-90230-150450-250650-350900-5001200-6501450-8001800-100026.7-1586.7-53.3190-132500-333867-5671700-9502467-13173400-19004550-24675483-30336817-37831,2, 3 11-727-1980-60160-115300-180450-275600-350750-4501000-6001200-70041.7-26.7102-71.7300-233600-4331133-6831700-10332267-13172750-20833783-22674550-26501,2,3, 4 17-1260-45120-90230-150310-200430-280550-360700-450850-55065-45233-167450-333867-5671167-7501633-10672083-13672650-17003217-20831,2,3,4, 5 40-3080-65135-100200-140290-200360-250460-325575-400152-113300-250517-383750-5331100-7501367-9501733-12332183-1517動作流量是基于比重為1的冷水 空氣的流量開關動作/反動作值(大概).上面單位是SCFM. 下面單位是LPS葉片層數1.5 PIPE2 PIPE3 PIPE4 PIPE6 PIPE8 PIPE10 PIPE12 PIPE14 PIPE16 PIPE18 PIPE20 PIPE132-1765-32210-105400-200950-4751550-8502400-13003450-19004700-26006400-35008000-440010000-550015-830-20100-50190-90450-220730-4001100-6001600-9002200-12003000-17003800-21004700-26001 2 23-13120-70195-140550-3751100-7001850-12002700-17503400-22004800-31006000-39007400-480010-660-3090-70260-180520-330870-5701300-8001600-10002300-15002800-18003500-23001,2, 3 60-48135-100375-265725-500