基本信息
标准简介
标准目录
中文样稿
Yx-shaped Seal Ring for Axis 轴用Yx形密封圈 This standard is applicable to the Yx-shaped seal ring for axis for sealing purpose in mechanical equipment with air and mineral oil as medium under the temperature of -20~+80℃ and working pressure p≤31.5MPa. 1 Types and Dimensions The types of Yx-shaped seal ring for axis shall meet the requirements of Figure 1; the groove shall meet the requirements of Figures 2 and 3; the dimensions and limit deviations shall meet those specified in Table 1. Figure 1 Figure 2 Figure 3 Table 1 mm Nominal inside diameter d Seal ring Groove D0 b D1 D2 D3 D4 D5 H H1 H2 R R1 r f D6 B B1 Basic dimension Limit deviation Basic dimension Limit deviation Basic dimension Limit deviation Basic dimension Limit deviation 8 14.2 +0.40 3 -0.06 -0.18 15.4 +0.36 -0.12 13.3 8.1 6.7 +0.10 -0.30 11 8 7 4.6 5 14 0.3 0.7 14 9 10.5 10 16.2 17.4 15.3 10.1 8.7 13 16 12 18.2 19.4 +0.42 -0.14 17.3 12.1 10.7 +0.12 -0.36 15 18 14 20.2 21.4 19.3 14.1 12.7 17 20 16 22.2 23.4 21.3 16.1 14.7 19 22 18 24.2 25.4 23.3 18.1 16.7 21 24 20 26.2 27.4 25.3 20.1 18.7 +0.14 -0.42 23 26 22 28.2 29.4 27.3 22.1 20.7 25 28 25 31.2 +0.60 32.4 +0.50 -0.17 30.3 25.1 23.7 28 31 28 34.2 35.4 33.3 28.1 26.7 31 34 30 38.2 4 -0.08 -0.24 40 36.8 30 28.1 33.9 10 9 6 6 15 0.5 1 38 12 13.5 32 40.2 42 38.8 32 30.1 +0.17 -0.50 35.9 40 35 43.2 45 41.8 35 33.1 38.9 43 36 44.2 46 42.8 36 34.1 39.9 44 40 48.2 50 46.8 40 38.1 43.9 48 45 53.2 55 +0.60 -0.20 51.8 45 43.1 48.9 53 50 58.2 60 56.8 50 48.1 +0.20 -0.60 53.9 58 55 63.2 65 61.8 55 53.1 58.9 63 56 64.2 66 62.8 56 54.1 59.9 64 60 72.3 6 74.7 69.7 60.6 57.4 65.8 14 12.5 8.5 8 22 0.7 1.5 72 16 18 63 75.3 77.7 72.7 63.6 60.4 68.8 75 65 77.3 79.7 74.7 65.6 62.4 70.8 77 70 82.3 +1.00 84.7 +0.70 -0.23 79.7 70.6 67.4 75.8 82 75 87.3 89.7 84.7 75.6 72.4 80.8 87 80 92.3 94.7 89.7 80.6 77.4 85.8 92 85 97.3 99.7 94.7 85.6 82.4 +0.23 -0.70 90.8 97 90 102.3 104.7 99.7 90.6 87.4 95.8 102 95 107.3 109.7 104.7 95.6 92.4 100.8 107 100 112.3 114.7 109.7 100.6 97.4 105.8 112 105 117.3 119.7 114.7 105.6 102.4 110.8 117 110 122.3 124.7 +0.80 -0.26 119.7 110.6 107.4 115.8 122 120 132.3 134.7 129.7 120.6 117.4 125.8 132 125 137.3 139.7 134.7 125.6 122.4 +0.26 -0.80 130.8 137 130 142.8 144.7 139.7 130.6 127.4 135.8 142 140 152.3 154.7 149.7 140.6 137.4 145.8 152 150 162.3 164.7 159.7 150.6 147.4 155.8 162 160 172.3 174.7 169.7 160.6 157.4 165.8 172 170 186.4 8 -0.10 -0.30 189.7 +0.90 -0.30 183.2 170.5 166.4 177.7 18 16 10.5 10 26 1 2 186 20 22.5 180 196.4 199.7 193.2 180.5 176.4 187.7 196 190 206.4 +1.50 209.7 203.2 190.5 186.4 +0.30 -0.90 197.7 206 200 216.4 219.7 213.2 200.5 196.4 207.7 216 220 236.4 239.7 233.2 220.5 216.4 227.7 236 250 266.4 269.7 +1.00 -0.34 263.2 250.5 246.4 257.7 266 280 296.4 299.7 293.2 280.5 276.4 +0.34 -1.00 287.7 296 300 316.4 319.7 313.2 300.5 296.4 307.7 316 320 344.5 12 -0.12 -0.35 349.3 339.3 321.3 314.8 331.6 24 22 14 14 32 1.5 2.5 344 26.5 30 340 364.5 369.3 +1.10 -0.38 359.3 341.3 334.8 351.6 364 360 384.5 389.3 379.3 361.3 354.8 371.6 384 380 404.5 +2.00 409.3 399.3 381.3 374.8 +0.38 -1.10 391.6 404 400 424.5 429.3 419.3 401.3 394.8 411.6 424 420 444.5 449.3 439.3 421.3 414.8 431.6 444 450 474.5 479.3 469.3 451.3 444.8 461.6 474 480 504.5 509.3 +1.35 -0.45 499.3 481.3 474.8 491.6 504 500 524.5 529.3 519.3 501.3 494.8 511.6 524 530 554.5 559.3 549.3 531.3 524.8 +0.45 -1.35 541.6 554 560 584.5 589.3 579.3 561.3 554.8 571.6 584 600 624.5 629.3 619.3 601.3 594.8 611.6 624 630 654.5 659.3 +1.5 -0.5 649.3 631.3 624.8 641.6 654 650 674.5 679.3 669.3 651.3 644.8 +0.50 -1.50 661.6 674 Notes: 1. The tolerance of groove D6 is selected according to H9 or H10. 2. The required materials shall be selected according to "Compounds of Reciprocating Rubber Seals" (HG/T 2810) based on the working condition. 2 Types and Dimensions for Check Ring of Yx-shaped Seal Ring for Axis See Figure 4 for the types of check ring of Yx-shaped seal ring for axis and see Table 2 for the dimensions.
1 Types and Dimensions 2 Types and Dimensions for Check Ring of Yx-shaped Seal Ring for Axis 3 Designation Example
轴用Yx形密封圈 JB/ZQ 4265-2006 代替JB/ZQ 4265-1997 本标准适用于以空气、矿物油为介质的各种机械设备中,在温度-20~+80℃,工作压力p≤31.5MPa条件下起密封作用的轴用Yx形密封圈。 1 型式与尺寸 轴用Yx形密封圈的型式应符合图1的规定,沟槽应符合图2和图3的规定,尺寸和极限偏差应符合表1的规定。 标记部位 图1 图2 图3 表1 mm 公称内径d 密封圈 沟槽 D0 b D1 D2 D3 D4 D5 H H1 H2 R R1 r f D6 B B1 基本尺寸 极限偏差 基本尺寸 极限偏差 基本尺寸 极限偏差 基本尺寸 极限偏差 8 14.2 +0.40 3 -0.06 -0.18 15.4 +0.36 -0.12 13.3 8.1 6.7 +0.10 -0.30 11 8 7 4.6 5 14 0.3 0.7 14 9 10.5 10 16.2 17.4 15.3 10.1 8.7 13 16 12 18.2 19.4 +0.42 -0.14 17.3 12.1 10.7 +0.12 -0.36 15 18 14 20.2 21.4 19.3 14.1 12.7 17 20 表1(续) mm 公称内径d 密封圈 沟槽 D0 b D1 D2 D3 D4 D5 H H1 H2 R R1 r f D6 B B1 基本尺寸 极限偏差 基本尺寸 极限偏差 基本尺寸 极限偏差 基本尺寸 极限偏差 16 22.2 +0.40 3 -0.06 -0.18 23.4 +0.42 -0.14 21.3 16.1 14.7 +0.12 -0.36 19 8 7 4.6 5 14 0.3 0.7 22 9 10.5 18 24.2 25.4 23.3 18.1 16.7 21 24 20 26.2 27.4 25.3 20.1 18.7 +0.14 -0.42 23 26 22 28.2 29.4 27.3 22.1 20.7 25 28 25 31.2 +0.60 32.4 +0.50 -0.17 30.3 25.1 23.7 28 31 28 34.2 35.4 33.3 28.1 26.7 31 34 30 38.2 4 -0.08 -0.24 40 36.8 30 28.1 33.9 10 9 6 6 15 0.5 1 38 12 13.5 32 40.2 42 38.8 32 30.1 +0.17 -0.50 35.9 40 35 43.2 45 41.8 35 33.1 38.9 43 36 44.2 46 42.8 36 34.1 39.9 44 40 48.2 50 46.8 40 38.1 43.9 48 45 53.2 55 +0.60 -0.20 51.8 45 43.1 48.9 53 50 58.2 60 56.8 50 48.1 +0.20 -0.60 53.9 58 55 63.2 65 61.8 55 53.1 58.9 63 56 64.2 66 62.8 56 54.1 59.9 64 60 72.3 6 74.7 69.7 60.6 57.4 65.8 14 12.5 8.5 8 22 0.7 1.5 72 16 18 63 75.3 77.7 72.7 63.6 60.4 68.8 75 65 77.3 79.7 74.7 65.6 62.4 70.8 77 70 82.3 +1.00 84.7 +0.70 -0.23 79.7 70.6 67.4 75.8 82 75 87.3 89.7 84.7 75.6 72.4 80.8 87 80 92.3 94.7 89.7 80.6 77.4 85.8 92 85 97.3 99.7 94.7 85.6 82.4 +0.23 -0.70 90.8 97 90 102.3 104.7 99.7 90.6 87.4 95.8 102 95 107.3 109.7 104.7 95.6 92.4 100.8 107 100 112.3 114.7 109.7 100.6 97.4 105.8 112 105 117.3 119.7 114.7 105.6 102.4 110.8 117 110 122.3 124.7 +0.80 -0.26 119.7 110.6 107.4 115.8 122 120 132.3 134.7 129.7 120.6 117.4 125.8 132 125 137.3 139.7 134.7 125.6 122.4 +0.26 -0.80 130.8 137 130 142.8 144.7 139.7 130.6 127.4 135.8 142 140 152.3 154.7 149.7 140.6 137.4 145.8 152 150 162.3 164.7 159.7 150.6 147.4 155.8 162 160 172.3 174.7 169.7 160.6 157.4 165.8 172 表1(续) mm 公称内径d 密封圈 沟槽 D0 b D1 D2 D3 D4 D5 H H1 H2 R R1 r f D6 B B1 基本尺寸 极限偏差 基本尺寸 极限偏差 基本尺寸 极限偏差 基本尺寸 极限偏差 170 186.4 +1.00 8 -0.10 -0.30 189.7 +0.90 -0.30 183.2 170.5 166.4 +0.26 -0.80 177.7 18 16 10.5 10 26 1 2 186 180 196.4 199.7 193.2 180.5 176.4 187.7 196 190 206.4 +1.50 209.7 203.2 190.5 186.4 +0.30 -0.90 197.7 206 200 216.4 219.7 213.2 200.5 196.4 207.7 216 220 236.4 239.7 233.2 220.5 216.4 227.7 236 250 266.4 269.7 +1.00 -0.34 263.2 250.5 246.4 257.7 266 280 296.4 299.7 293.2 280.5 276.4 +0.34 -1.00 287.7 296 300 316.4 319.7 313.2 300.5 296.4 307.7 316 320 344.5 12 -0.12 -0.35 349.3 339.3 321.3 314.8 331.6 24 22 14 14 32 1.5 2.5 344 26.5 30 340 364.5 369.3 +1.10 -0.38 359.3 341.3 334.8 351.6 364 360 384.5 389.3 379.3 361.3 354.8 371.6 384 380 404.5 +2.00 409.3 399.3 381.3 374.8 +0.38 -1.10 391.6 404 400 424.5 429.3 419.3 401.3 394.8 411.6 424 420 444.5 449.3 439.3 421.3 414.8 431.6 444 450 474.5 479.3 469.3 451.3 444.8 461.6 474 480 504.5 509.3 +1.35 -0.45 499.3 481.3 474.8 491.6 504 500 524.5 529.3 519.3 501.3 494.8 511.6 524 530 554.5 559.3 549.3 531.3 524.8 +0.45 -1.35 541.6 554 560 584.5 589.3 579.3 561.3 554.8 571.6 584 600 624.5 629.3 619.3 601.3 594.8 611.6 624 630 654.5 659.3 +1.5 -0.5 649.3 631.3 624.8 641.6 654 650 674.5 679.3 669.3 651.3 644.8 +0.50 -1.50 661.6 674 注:1 沟槽D6的公差推荐按H9或H10选取。 2 根据工作情况,应按照《往复运动密封圈橡胶材料》(HG/T 2810)选所需的材料。 2 轴用Yx形密封圈用挡圈的型式与尺寸 轴用Yx形密封圈用挡圈的型式见图4,尺寸见表2. A型:切口式 B型:整体式 图4 表2 mm 轴用Yx形密封圈公称内径d 挡圈 轴用Yx形密封圈公称内径d 挡圈 d2 D2 T d2 D2 T 基本尺寸 极限偏差 基本尺寸 极限偏差 基本尺寸 极限偏差 基本尺寸 极限偏差 基本尺寸 极限偏差 基本尺寸 极限偏差 8 8 +0.0300 14 -0.020 -0.070 1.5 ±0.1 110 110 +0.070 122 -0.060 -0.165 2 ±0.15 10 10 16 120 120 132 12 12 +0.0350 18 125 125 +0.080 137 14 14 20 -0.025 -0.085 130 130 142 16 16 22 140 140 152 18 18 24 150 150 162 20 20 +0.0450 26 160 160 172 22 22 28 170 170 186 -0.075 -0.195 2.5 25 25 31 -0.032 -0.100 180 180 196 28 28 34 190 190 +0.090 206 30 30 38 200 200 216 32 32 +0.0500 40 220 220 236 35 35 43 250 250 266 -0.090 -0.225 36 36 44 280 280 +0.100 296 40 40 48 300 300 316 45 45 53 -0.040 -0.120 320 320 344 3 ±0.2 50 50 58 340 340 364 -0.105 -0.225 55 55 +0.0600 63 360 360 384 56 56 64 380 380 +0.120 404 60 60 72 2 ±0.15 400 400 424 63 63 75 420 420 444 65 65 77 450 450 474 70 70 82 -0.050 -0.140 480 480 504 -0.120 -0.260 75 75 87 500 500 524 80 80 92 530 530 +0.140 554 85 85 +0.0700 97 560 560 584 90 90 102 600 600 624 95 95 107 630 630 654 -0.130 -0.280 100 100 112 650 650 +0.150 674 105 105 117 注:使用轴用Yx形密封圈时,一般不设置挡圈。当工作压力大于16MPa时,或因运动副有较大偏心及间隙较大的情况下,在密封圈支承面放置一个挡圈,以防止密封圈被挤入间隙。挡圈材料可选聚四氟乙烯、尼龙6或尼龙1010,其硬度应大于或等于90HS。 3 标记示例 公称内径d=50mm的轴用Yx形密封圈: 密封圈 Yx d50 JB/ZQ 4265-2006