标准规范下载简介

防火阀、防排烟阀（口）基本分类

风管水平穿越防火分区隔墙时防火阀的安装

JC／T 2470-2018 彩石金属瓦风管垂直穿越防火分区楼板时防火阀的安装

(a.)与(a.）关系表 正入射吸声系数α 0.1 0.2 0.3 0.4 0.5 0.6 0.7M.0 消声系数（a.) 0.11 0.24 0.39 0.55 0.75 0.9 1.0M.5 不同管式消声幕的周长截面比值表 消声馨裁面形状 特征长度 通裁面积 通道裁面周长 周长截面比 国管 直径D xD3/4 xD 4/D 方管 边长d d 4d 4/d 矩形管 宽a高h ah 2(a+h) 2(a+h)/ah 扁矩形管 宽a高h ah 2a =2/h

管式、折板式阻性消声器的消声量及阻损

图集号廿12N2 图名 管式阻性消声器（二） 页次97

单层微穿孔板消声弯头的消声量及阻力

注：微穿孔板结构形式为孔径0.8mm，板厚0.8~1.0mm， 穿孔率3%，材质为镀锌钢板。

双层微穿孔板消声查头的消声量及阻力

本资料限内部使用产禁用于商业[ut r]规格及性能参数型号法兰接口尺寸外形断面最大风量型号法兰接口尺寸外形断面最大风量核AxB(mm)(mm)(m/h)AxB(mm)(mm)(m/h)审1320x250720x650230018630x5001030x900145002400x250800x650290019800x5001200x90018360tay3500x250900x6503600201000x5001400x900230004630x2501030x6504500211250x5001650x90028700320x320720x7202900221600x5002000x900365006400x320800x720370023630x6301230x103018000校500x320900x720460024800x6301400x1030236008600x3201030x7205800251000x6301600x1030295009800x3201200x7207400261250x6301850x103037000101000x3201400×7209200271600x6302200x10304700011400x400800x800730028800x8001400x120030000设12500x400900x8009000291000x8001600x12003700013630x4001030x80011500301250x8001850x12004680014800x4001200x80015000311600x8002200x120060000151000x4001400x80018000321000x10001600x140046800161250×4001650x80023000331250x10001850x14005850017500x500900x90011000341600x10002200x140074900微穿孔板消声器的消声量和阻力消声馨内消声幕的塑气阻力下列额率（HZ下的消声量（(dB）气流速度(m/s)(Pa)12525050010002000400000282933304251注：1.微穿孔板消声暑消声额誉宽，空气阻力小，适合于有7.05252933233241防测、耐高温、滴净要求的通风管遗中采用。10.0482326292230352.本图所示规格及参数适用于放层微孔板结构消声馨，14.07819202420263422.031410121919273325.04223414162532图集号甘12N2图名微穿孔板消声器（一）页次103引用

ZP10o型片式消声器性能参数表（一）

ZPi0o型片式消声器性能参数表（二）

本资料限内部使用产禁用于商业ZP100型片式消声器性能参数表（三）外形尺寸法兰接口尺寸序流量(m/h)(mm)重量(mm)(kg)V=3m/sV=4m/sV=5m/sV=6m/sV=7m/sV=8m/sV=9m/sV=10m/s号AoBoLoABP<10PaP<15PaP<20PaP<22PaP<27PaP<35PaP<40PaP<55Pa35ZP100(1000x1000)145013001600233.010001000108001440018000216002520028800324003600036*ZP100( 1250x320)15006001600147.4125032043205760720086401080011520129601440037ZP100(1250x400)15007001600158.61250400540072009000108001260014400162001800038ZP100( 1250x500)15008501600173.212505006750900011250135001575018000202502250039ZP100( 1250x630)15009501600189.6125063085051134014175170101984522680255152835040ZP100( 1250xB00)150011501600220.21250800108001440018000216002520028800324003600041ZP100(1250x1000)150014001600247.812501000135001800022500270003150036000405004500042ZP1004 1600x500)19908001600218.7160050086401152014400172802016023040259202880043ZP100( 1600×630)19909501600241.71600630108861451518144217732540029030326593629044ZP1004 1600×800)199011201600280.31600800138241843223040276483225636864414724608045ZP1004 1600×1000)199013501600315.616001000172802304028800345604032046080518405760046ZP100(1600x1250)199016201600356.216001250216002880036000432005040057600648007200047ZP100( 2000x800)242011201600344.12000800172802304028800345604032046080518405760048ZP100( 2000x1000)242013501600363.220001000216002880036000432005040057600648007200049ZP100/2000x1250)242015801600412.2200012502700036000450005400063000720008100090000注：*为适应低空间的酱要而增加的非标准风管消声器，图集号甘12N2图名ZP1oo型片式消声器性能参数表（三页次108引用中国津

包复式消声器外形尺寸表（一） 型 No.4 No.4.5 No.5 No.5.5 No.6 No.6.5 No.7 D (mm) 402 452 503 553 603 653 703 D2 (mm) 450 500 555 605 655 705 755 Ds (mm) 486 536 597 647 497 747 797 D (mm) 606 656 707 757 807 857 907

阻抗复合式消声器系列及风量表

空调水系统管材推荐表

钢质矩形风管重量表（kg/m）(kg/mA1201602002503204005006308001000125016002000.重量.重量1202.02.22.53.03.54.85.87.011.514.221.527.033.21001.35007.710.511.813.214.717.220.323.527.836.543.857.271.287.03.717.51602.52.83.33.85.26.37.512.014.522.027.733.81201.55608.313.214.316.018.221.525.031.038.045.358.872.788.54.339.02003.23.54.05.76.57.812.515.022.728.234.51401.86309.515.717.219.523.026.230.539.346.760.874.390.35.022.02504.04.56.27.08.213.215.723.529.035.31602.070014.218.821.024.727.732.241.248.562.376.092.25.727.83205.06.87.79.014.216.724.730.036.31802.380016.223.327.03.0234.743.851.265.279.095.04.531.87.58.59.315.017.525.831.337.52002.590018.240029.533.037.246.737.368.382.398.06.835.75009.310.716.318.827.533.039.22202.8100020.236.240.850.357.772.386.31027.539.563011.817.820.329.535.041.22503.2112028.245.055.062.377.591.31078.549.880020.222.732.237.543.32803.5125031.361.368.784.398.01149.355.5100025.235.340.847.23204.0140035.276.092.210612210.762.2125039.244.750.83605.5160040.310211613212.871.050.256.56.01600400180045.313014614.279.862.74506.8200050.3200016215.888.5注：1、不保温风管重量=0.094（A+B）或0.048元，保温风管重量=0.094（A+B）+0.144(A+B+120）减0.048x+0.036元（30+）尺寸以mm计，保温层重量以60mm厚，容重200kg/m的保温材料计重量计算依器中的钢板厚度5值取自本图册第13页。图集号甘12N22、表中上行一一不保温风管，下行一一保温风管，图名风管重量表页次124引用

矩形不保温风管墙上支架角钢规格 A B 120~200 250~500 630~1000 1250~2000 120~200 L30X4 L40X4 L50X4 L63X4 250~500 L36X4 L40X4 L56X4 L63X4 630~1000 L45X4 L45X4 L63X4 L70X4 1250~2000 L56X4 L56X4 L63X4 矩形保温风管墙上支架角钢规格 A 8 120~200 250~500 630~1000 120~200 L40X4 L45X4 L63X4 250~500 L45X4 L56X4 L63X5 630~1000 L50X4 L63X4 L63X6 1250~2000 L63X4 L70X4 矩形不保温风管墙上斜撑支架角钢规格 A B 120~200 250~500 630~1000 1250~2000 120~200 L20X4 L25X4 L30X4 L50X4 250~500 L20X4 L25X4 L36X4 L56X4 630~1000 L25X4 L30X4 L36X5 L56X5 1250~2000 L30X4 L30X5 L45X4 L63X4 注：风管距增距离S一般宜<150mm， 图集号 图名 风管支吊架①~③ + 页次

矩形不保温风管墙上支架角钢规格 A B 120~200 250~500 630~1000 1250~2000 120~200 L30X4 L40X4 L50X4 L63X4 250~500 L36X4 L40X4 L56X4 L63X4 630~1000 L45X4 L45X4 L63X4 L70X4 1250~2000 L56X4 L56X4 L63X4

矩形保温风管增上支柴角钢规格 A 8 120~200 250~500 630~1000 120~200 L40X4 L45X4 L63X4 250~500 L45X4 L56X4 L63X5 630~1000 L50X4 L63X4 L63X6 1250~2000 L63X4 L70X4

圆形不保温风管墙上支吊架

矩形保温风管墙上斜撑支架角钢规格

A 8 120~200 250~500 630~1000 1250~2000 120~200 L25X4 L30X4 L40X4 L63X5 250~500 L25X4 L30X4 L45X4 L70X5 630~1000 L30X4 L36X4 L50X4 L75X5 1250~2000 L40X4 L40X4 L63X4 L75X6 圆形不保温风管墙上支架角钢规格 . 120~200 220~500 560~800 角钢规格 L40X4 L40X4 L50X4 . 900~1120 1250~1400 1400~1800 角钢规格 L63X4 L63X5 L63X7 圆形保温风管墙上支架角钢规格 . 120~200 220~500 角钢规格 L40X4 L50X4 . 560~800 900~1120 角钢规格 L63X4 L63X7 注：风管距增距高S一般宜<150mm， 风管支吊架~? 图集号 图名 页次

A B 120~200 250~500 630~1000 1250~2000 120~200 L25X4 L30X4 L40X4 L63X5 250~500 L25X4 L30X4 L45X4 L70X5 630~1000 L30X4 L36X4 L50X4 L75X5 1250~2000 L40X4 L40X4 L63X4 L75X6

. 120~200 220~500 560~800 角钢规格 L40X4 L40X4 L50X4 . 900~1120 1250~1400 1400~1800 角钢规格 L63X4 L63X5 L63X7

. 120~200 220~500 560~800 角钢规格 L20X4 L20X4 L25X4 . 900~1120 1250~1400 1400~1800 2000 角钢规格 L30X4 L30X5 L36X4 L36X4 圆形保温风管斜撑支架角钢规格 . 120~200 220~500 560~800 角钢规格 L20X4 L25X4 L30X4 ? 900~1120 1250~1400 1400~1800 2000 角钢规格 L36X4 L40X4 L40X4 L40X4 矩形不保温风管支吊架角钢规格 ? 120~200 250~500 630~1000 1250~2000 120~200 L25X4 L36X4 L45X4 L63X5 250~500 L25X4 L36X4 L50X4 L63X5 630~1000 L36X4 L45X5 L56X4 L70X5 1250~2000 L45X4 L50X4 L56X5 L75X6 注：1、当或B为120~200mm时，不推荐本图所示的支吊架形式 2、风管距增距高S一般宜<150mm 风管支吊架①~? 图集号 图名 七 页次

矩形保温风管支吊架角钢规格

圆形不保温风管支吊架角钢规格

矩形不保温风管支架角钢规格 8 120~200 250~500 630~1000 1250~2000 120~200 L30X4 L40X4 L50X4 L63X5 250~500 L36X4 L40X4 L56X4 L63X6 630~1000 L45X4 L45X4 L63X4 L70X8 1250~2000 L56X4 L56X4 L63X6 矩形保温风管支架角钢规格 8 A 120~200 250~500 630~1000 120~200 L40X4 L45X4 L63X5 250~500 L45X4 L56X4 L63X6 630~1000 L50X4 L63X4 L63X8 1250~2000 L63X4 L70X6 矩形风管箍柱钢筋规格 A 8 120~1000 1250~2000 120~1000 $8 $12 1250~2000 12 ¥12 图集号甘 图名 风管支吊架①～? 页次

矩形不保温风管支架角钢规格

A B 120~200 250~500 630~1000 1250~2000 120~200 L30X4 L40X4 L50X4 L63X5 250~500 L36X4 L40X4 L56X4 L63X6 630~1000 L45X4 L45X4 L63X4 L70X8 1250~2000 L56X4 L56X4 L63X6

A m 120~200 250~500 630~1000 120~200 L40X4 L45X4 L63X5 250~500 L45X4 L56X4 L63X6 630~1000 L50X4 L63X4 L63X8 1250~2000 L63X4 L70X6

DB41／T 1882-2019 搪玻璃压力容器监督检验规范矩形风管箍柱钢筋规格

圆形不保温风管支架角钢规格

s 120~200 220~500 560~800 角钢规格 L30X4 L40X4 L50X4 a 900~1120 1250~1400 1400~1800 角钢规格 L63X4 L63X5 L63X7

GB／T 25048-2019 金属材料 管 环拉伸试验方法圆形保温风管支架角钢规格

矩形不保温风管双杆吊架 矩形保温风管双杆吊架 E 20%A9,20 29a4 A f429 a<150mm a<150mm 29 30) 矩形不保温风管吊架角钢规格 A B 120~200 250~500 630~1000 1250~2000 120~200 L30X4 L40X4 L50X4 L63X4 250~500 L36X4 L40X4 L56X4 L63X4 630~1000 L45X4 L50X4 L63X4 L70X4 1250~2000 L56X4 L56X5 L63X5 L75X6 矩形保温风管吊架角钢规格 8 A 120~200 250~500 630~1000 1250~2000 120~200 L40X4 L45X4 L63X4 L70X5 250~500 L45X4 L56X5 L63X5 630~1000 L50X4 L56X4 L63X6 1250~2000 L63X4 L70X5 L75X6

序号 型号 顾定荷载（kg A B c D E F G H 1 VHA 61 146 130 134 84 10 M16 126 10 2 VHB 88 146 130 134 84 10 M16 126 10 3 VHC 133 146 130 134 84 $10 M16 125 10 ? VHD 167 146 130 134 84 $10 M16 125 10 5 VHE 185 146 130 134 84 10 M16 127 10 VHF 435 220 171 150 124 014 *16 107 10 图名 图集号甘12N2 VH型弹性吊架 页次137