单向止回阀图例
![止回阀图例止回阀标准符号图例](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A731344C245B573FC9F1F261D5DEEAEBBB6742FED0BDFFE01DB78A06DE5B52428E7F166EC974C73E92B8C017AE51996E67C26FB3BC8870B3B209D1627B8179D298D592F2282CA0B4B15050329645030D54D)
止回阀图例止回阀标准符号图例
图片尺寸500x352![h44x-16q(sfcv)橡胶瓣止回阀 单向阀](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83ED6A5E5BBE1D29321076AF7459F44A7E5F7D346A0ACE370D51604F69790B987A456B5D2FD795D9896AC45C74EA325553117DCC0EC06B5E75D7822C25CF64950732EFB01C519BE7D2ADF4224BF357E8AA)
h44x-16q(sfcv)橡胶瓣止回阀 单向阀
图片尺寸350x350![单向阀 使油液只能在一个方向上流动,其反方向被堵塞,故又称为止回阀](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A734C57D09472DD4B55F1DC8132BFAE3DE9821332642AB70452B065D8AFE9B8C3A79F5F36A5B82F4A465B8ED9E59F2A85DF2CA4AA2AE8C1B51AC47042895813B5EECD8F65B3E5052E1C470352AF3DE9AC26)
单向阀 使油液只能在一个方向上流动,其反方向被堵塞,故又称为止回阀
图片尺寸2000x1510![请问图中上到下分别是什么图例](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83C17B4ED527428AC09887A13DE0460A215B50DCDAAD21848FE6A3AE654A1C56248069043E642878F50154BAADBD74774951F920AC8A4021B000CD78805C4CB9E988086173F7D79DEE013C19EA6A775B39)
请问图中上到下分别是什么图例
图片尺寸1080x1156![单向阀符号](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83721178FE418AAB66B042173275FFFAC4065A3B21FEC143577C73E8CCF8892503E4F4B03F8AFA38BF90DF8718BDE2369EDFE338ADC905A9998C75D8EBC50EEBBF2AD66CD6A97CF19ABB0566D2AA679192)
单向阀符号
图片尺寸825x562![极低压力打开不锈钢微型单向阀 0.03公斤1psi打开止回阀](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A734A8DAAE147AFA3E48D14A0FD87A9F0F80C3C453C461A674102F0661092248D020F37AE1C8FF17F20EB17A7F0C92CE38A21868480D845C2061576057F66A4BCE3B7049107CAE16EAE65917E112ECFF64F)
极低压力打开不锈钢微型单向阀 0.03公斤1psi打开止回阀
图片尺寸1697x1131![h41h-64 止回阀图](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73E2666D4C797F798547A31FDAA4B9534E7BCDE313A43DC96C517795FE8D18FC0F58FE55766C517380C218C562BE53868BF3197DD049E2EB8AF859B36F832341C7034A3B99CD64A77BB4CD632610BAF961)
h41h-64 止回阀图
图片尺寸1200x912![32) 名称 截止阀 闸 阀 蝶 阀 旋启式止回阀 符 号](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8385A96F91F100276342CD2DCBE54453044D6B6EF24DA8CC8CB3C2ED09CEA15CEE04D9F18E222FE7CB71314CF1F5D66DE761055973445B3965C96CD4A16780F3CD68BC9A9B60C6D1EDDB223DFD6E982F42)
32) 名称 截止阀 闸 阀 蝶 阀 旋启式止回阀 符 号
图片尺寸1080x810![止回阀.png](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8323480DA7A99CC84ED5548D105E12B68AB34CAC71EEDBF9682B374F0DA164865ED2DEE31A7EE3BC5E9599586289E577B109361676CC7F64DABE7D10FF64995112E27B75C78B90A19C4BAC17F52E89D23E)
止回阀.png
图片尺寸554x343![止回阀符号代表的阀门种类及原理](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A739E34BD32116A176B2E28ABF51C847220556A6C00B3305B27EA6BB4D8C688E420606054611B0CEEA7BB111602F784008CDA8F7D48FECCB48BE88535C15BC838854B89CC8E5840AD61626ACAF2E7CE52B0)
止回阀符号代表的阀门种类及原理
图片尺寸600x400![这个叫止回阀,外形看起来像截止阀,阀门打开的时候只能单向流动.](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83B18D40FB827D47EE602B7B86B3E59D3793A8A0C4EC4CE219814FA62E70F1FAF8F5513536CE15A1F478DD00BCFCA74C39EA0E232105D9F88AF0639E60F085C3D91754B8BA05EAD182C1173D440A4BA87B)
这个叫止回阀,外形看起来像截止阀,阀门打开的时候只能单向流动.
图片尺寸456x450![止回阀作用及止回阀工作原理](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73DA2448E6C279046212EC0A233CF1B05C263247EE611886E2250470DFC850BCC9839C5530FB7C1049E6E1AB90FD683663323B498C165CB1AC4F6291E412F8272AF73D428FD90106CAF8720D2B1E7B7C74)
止回阀作用及止回阀工作原理
图片尺寸500x432![符号:【止回阀符号】怎么打|介绍,缺失:单向阀3792/9](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73B58FF97E004CB7B0C8C3365E80B76EEAEADEF2443B80029DF8322BC5A7D16F236D38C0A9CA628DF6A215CD39AE082E8FD0525A13EBD2A61BD9E38675919C283C8722133E1F4EB345F04ADF763D5BE59E)
符号:【止回阀符号】怎么打|介绍,缺失:单向阀3792/9
图片尺寸879x338![左图好似是序号25,图例,名称:消声止回阀; 右图序号13,图例,名称](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73AE56EDC356CF17EF920FAC22953F8EBB09A4C01CEA0FFF5E9937EE7E30F582B2163920869416DBAA36D809266E97A11428B59CA8A302D121DB952559C2CE285407BA8B9F20ECB8601986E7350E685AEF)
左图好似是序号25,图例,名称:消声止回阀; 右图序号13,图例,名称
图片尺寸869x448![水平风管止回阀](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7366D2B15A8DEA60D4F637B05C52D7C4042292EDE32AF362309FDE2521707A7811B5591E09C49F928D29565E7DF2FF6D8B5EC0A48FB7497D85BF17C9E4E3140997DF230443763727EC15B91BAA5252243B)
水平风管止回阀
图片尺寸680x442![请教热水系统里的图例](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E832FAD48D571276924AF171291EB38F22A8473970B59F194B039BF10AFACB006534AF079D996C8A3021FB0EF8BD4DF6DAF1DD4083084DE5CEC30A3004AF27A8BD43357A5CA5975DE795C375140AB610188)
请教热水系统里的图例
图片尺寸929x596![进口高温高压止回阀铬钼钢单向阀](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9DABA74ADDFADD4F3EF20D75BA74F69A39A648D5263D49EB83911F082B5A297091902B15FA095111F8ED2136DD8B680DF8D09A254288E1383BA29B0EC097CCC7DA4F0F881BCA0CC05B9AB7DAD5170ED23)
进口高温高压止回阀铬钼钢单向阀
图片尺寸657x271![工艺流程图绘制方法](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E834F2387C85503DB4EAA45A6C4D9AB4F7B8A2856327264C5DEE16985E1B1DAED8817E5F112FBEF86C2C4F4C9DEC870FFFD0BB88DD48DFC0791F8295D8C834CE7029C5DBE2F7EB05898EE7C6D7C30DEE7DF)
工艺流程图绘制方法
图片尺寸640x479![阀门图例大全](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A732DF7E982267CCB0A8528667A458A8E9AECB2B1C902736908AF3D2FB323C6E49A71703705BFF8D6DA0343B1B86360C7CE8BBCC08B73754271EE62CCCA5C5F536E09417EE05E49915E8D8D785009436329)
阀门图例大全
图片尺寸550x476![识别"单向阀图形"的导通方向及计算保护区使用储气瓶的个数](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E94EFA47A612DF1D33B1B5A18E6FD905ED9EAB5884E5000743435814A28FB1A8FA649F445E9B7D70E886FB2E25AA4344E6B70EDC6679D221EB1EBE5F9C68A019D3B47F28BC32E78D193639B95104A7D01D)
识别"单向阀图形"的导通方向及计算保护区使用储气瓶的个数
图片尺寸549x445