Standard No.:	JB/ZQ 4265-2006
English Name:	Yx-shaped Seal Ring for Axis
Chinese Name:	轴用Yx形密封圈
Professional Classification:	JB    Professional Standard - Machinery
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	25000 words
Translation Price(USD):	60.0
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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