1、中华人民共和国国家标准可锻铸铁管路连接件型式尺寸侧小异径三通Malleable cast iron pipe fittings - Type size - Lateral -Iess reducing tees UDC 621.643:669 .131.8 GB 3288.15-82 本标准适用于公称通径g6-150mm，公称压力Pg小于或等于16kgfjcm 2，试验压力24kgfjcm2, 介质最高工作温度不超过2的输送水、油、空气、煤气、蒸汽等一般管路上的管路连接件。1 型式尺才如图表。c 。公称通径DgG b c 公称通径Dga b c x xx mm J mrn rnrn tn rn
2、rn 10 x 8 x 10 3/8 X 1/( X 3/8 23 22 23 25 x 10 x 25 1 x 3/8 x 1 32 15 x 8 x 15 1/2 X 1/( X 1/2 24 25 x 15 x 25 1 x-I/2x 1 38 33 38 21 21 15 x 10 x 15 1/2 X 3/8 X 1/2 25 25 x 20 x 25 1 x 3/( x 1 35 20x 8 x 20 3/, x I/( x 3/, 27 32 x 8 x 32 Il/, x I /( x 11. 37 20 x 10 x 20 3/( X 3/8 X 3/, 32 28 32 3
3、2 x 10 x 32 11/, X 3/8 x 11/, 38 46 46 20 x 15 x 20 3/, X 1/2 x 3/, 30 32 x 15 x 32 P /( X 1/2页l/( 38 25 x 8 x 25 1 x 1/, x 1 38 31 38 32 x 20)( 32 11/( x 3/( x )1/( 40 国家标准局1882- 11 -15发布1983 -10 -01实施标准搜搜网阳棚.bzsoso. corn各类标准行业资料免费下载GB 3289.15-82 续表公称通径Dg。b C 公称通径Dga b C xx xx mm 10 mm m凹1IO mm 32
4、x 25 X 32 11/. x 1 X 11/4 46 42 46 80 x 15 x 80 3 X I12x3 65 40X8X40 tlh X 1/4 x tllz 38 110 x 20 x 80 3 X 3/4 X 3 66 40 x 10 x 40 土地X3/8 X tl40 80 x 25 x 80 3 x 1 x 3 68 40 x 15 x 40 tl/2X /2x tl/2 42 80 x 32 x 80 3 x 11/4X3 78 70 78 48 48 40 x 20 x 40 1112 x 3f. x tl/z 43 80 x 40 x 80 3 X 11/2 X 3
5、 72 40 x 25 X40 tl/2 X 1 x 11 /2 45 80 x 50 x 80 3 x 2 x 3 40 x 32 x 40 P/2 X 1/4 x 11lz 48 80 x 65 x 80 3 X 21/2X3 75 50X 8 x50 2 x 1/. x 2 45 90xl5x90 31/2 X 112 X 31/2 71 50 x 10X 50 2 X 318 X 2 46 90 x 20 x 90 3/2 X 314 X 31/2 73 50 X 15 x 50 2 X 1/2)( 2 48 90 X 25 x 90 31/2 X 1 X 31/2 75 50 x 2
6、0X 50 .2 X 3/. x 2 57 49 57 90 x 32 x 90 31/2 X 11/4 X 31/2 77 87 87 50 x 25 x 50 2 X 1 :X 2 51 90 X 40 x 90 31/2 X 11/2 X 31/2 78 50 x 32 x 50 2 Xl1/4x2 54 90 x 50x90 31/2 X 2 X 31/2 80 50 x 40 x 50 2 Xl 1/2 X 2 55 90 X65 x 90 31/2 X 21/2 X 3182 65 x 10 x 65 21/2 X 3/8 X 21/2 90x80x90 31/2 X 3 X 31
7、/2 85 65 X 15x 65 21/2 X 112 X 2157 1X 15 x 100 4 X 1/2 X 4 79 65 x 20X 65 21/2 X 3/4 X 2/2 58 1x 20 x 100 4 x 3/4 X 4 80 65 x 25 X 65 21/2 X I X 21/2 69 60 69 100 X 25 x 1创4 X 1 X 4 97 83 、765 X 32 X 65 21X11/. X 21/2 1X32 x 1 4 Xl!/4 X4 62 86 65x40X65 21/2 X 11/2 X 21 f2 1x 40 X 100 4 Xl!/2 x 4 65
8、X50x65 21/2 X 2 X 21/2 65 1x 50 X 100 4 X 2 X 4 87 标准攫搜网各类标准行业资料免费下载公称通径DgG xx mm 10 1佣x65x 100 4 x21x4100 x 80 x 1佣4 x 3 x 4 97 100 x 90 x 1 4 x31x4125 x 20 x 125 5 X 3/4 X 5 125 x 25 x 125 5 x 1 x 5 125 x 32 x 125 5 x 11句x5125 x 40 x 125 5xPx5113 125 X50x1 25 5 x 2 x 5 125 x 65 x 125 5 X 21x5125 x
9、80 x 125 5 x 3 x 5 125 x 90 x 125 5 X 31/2 X 5 2 结构尺寸按GB 3289.1-82。3 技术条件按GB3287-82。4 检验规则按GB3288- 820 GB 3288.15-82 续表b c 公称通径Dgx mm mm I 90 125 x 1x 125 5 x 4 x 5 91 97 150 x 20 x 1 6 x 3/. x 6 95 l切x25x 1回6 x 1 x 6 96 150 x 32 x 150 6 Xl1句X697 150 x 40 x 150 6xliX6150 x 50x 150 6 x 2 x 6 l创150 x 65 x 1切6 x 21/2 x 6 113 103 150 x 80 x 150 6 x 3 x 6 105 150 x 90 x 150 6 x31/2x6 107 150 x 100 x 150 6 x 4 x 6 109 150 x 125 x 1印6 x 5 x 6 标准搜搜网刚w.bzsoso.corn各类标准行业资料免费下载a b c mm 113 111 113 l佣110 113 114 115 l坦132 118 120 l自128
