ASME Spiral Wound Gasket

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Our spiral wound gasket widely use in oil and gasket industrial ,Website:http://www.gasket-china.com,chemical industrial, mining industrial ,power station and most industrial factory The main standard of spiral wound gasket is ASME B16.20 THE SIZE AS BELOW:ASME B16.20　 150LB 　 300LB 　 　 600LB NPS D1D2D3D4NPS D1D2D3D4 NPS D1D2D3D41/2〞 14.219.131.847.81/2〞 14.219.131.854.1 1/2〞 14.219.131.854.13/4〞 20.625.439.657.23/4〞 20.625.439.666.8 3/4〞 20.625.439.666.81〞 26.931.847.866.81〞 26.931.847.873.2 1〞 26.931.847.873.21-1/4" 38.147.860.576.21-1/4" 38.147.860.582.6 1-1/4" 38.147.860.582.61-1/2〞 44.554.169.985.91-1/2〞 44.554.169.995.3 1-1/2〞 44.554.169.995.32〞 55.669.985.9104.92〞 55.669.985.9111.3 2〞 55.669.985.9111.32-1/2〞 66.582.698.6124.02-1/2〞 66.582.698.6130.3 2-1/2〞 66.582.698.6130.33〞 81.0101.6120.7136.73〞 81.0101.6120.7149.4 3〞 78.7101.6120.7149.44〞 106.4127.0149.4174.84〞 106.4127.0149.4181.1 4〞 102.6120.7149.4193.85〞 131.8155.7177.6196.95〞 131.6155.7177.8215.9 5〞 128.3147.6177.8241.36〞 157.2182.6209.6222.36〞 157.2182.6209.6251.0 6〞 154.8174.8209.6266.78〞 215.9233.4263.7279.48〞 215.9233.4263.7308.1 8〞 205.7225.6263.7320.810〞 268.2287.3317.5339.910〞 268.2287.3317.5362.0 10〞 255.3274.6317.5400.112〞 317.5339.9374.7409.712〞 317.5339.9374.7422.4 12〞 307.3327.2374.7457.214〞 349.3371.6406.4450.914〞 349.3371.6406.4485.9 14〞 342.9362.0406.4492.316〞 400.1422.4463.6514.416〞 400.1422.4463.6539.6 16〞 389.9412.8463.6565.218〞 449.3474.7527.1549.418〞 449.3474.7527.1596.9 18〞 438.2469.9527.1612.920〞 500.1525.5577.8606.620〞 500.1525.5577.9654.1 20〞 489.0520.7577.9682.824〞 603.3628.7685.8717.624〞 603.3628.7685.8774.7 24〞 590.6626.7685.8790.7　 900LB 　 　 1500LB 　 2500LB 　 　 　 NPS D1D2D3D4 NPS D1D2D3D4NPS D1 D2 D3 D4 1/2〞 14.219.131.863.5 1/2〞 14.219.131.863.51/2〞 14.219.131.869.93/4〞 20.625.439.669.9 3/4〞 20.625.439.669.93/4〞 20.625.439.676.21〞 26.931.847.879.5 1〞 26.931.847.879.51〞 26.931.847.885.91-1/4" 33.339.660.588.9 1-1/4" 33.339.660.588.91-1/4" 33.339.660.5104.91-1/2〞 41.447.869.998.6 1-1/2〞 41.447.869.998.61-1/2〞 41.447.869.9117.62〞 52.358.785.9143.0 2〞 52.358.785.9143.02〞 52.358.785.9146.12-1/2〞 63.569.998.6165.1 2-1/2〞 63.569.998.6165.12-1/2〞 63.569.998.6168.43〞 78.795.3120.7168.4 3〞 78.792.2120.7174.83〞 78.792.2120.7196.94〞 102.6120.7149.4206.5 4〞 97.8117.6149.4209.64〞 97.8117.6149.4235.05〞 128.3147.6177.8247.7 5〞 124.5143.0177.8254.05〞 124.5143.0177.8279.46〞 154.9174.8209.6289.1 6〞 147.3171.5209.6282.76〞 147.3171.5209.6317.58〞 196.9222.3257.3358.9 8〞 196.9215.9257.3352.68〞 196.9215.9257.3387.410〞 246.1276.4311.2435.1 10〞 246.1266.7311.2435.110〞 246.1270.0311.2476.312〞 292.1323.9368.3498.6 12〞 292.1323.9368.3520.712〞 292.1317.5368.3549.414〞 320.8355.6400.1520.7 14〞 320.8362.0400.1577.914〞 294.636240057616〞 374.7412.8457.2574.8 16〞 368.3406.4457.2641.416〞 　　　　18〞 425.5463.6520.7638.3 18〞 425.5463.6520.7704.918〞 　　　　20〞 482.6520.7571.5698.5 20〞 476.3514.4571.5755.720〞 　　　　24〞 590.6628.7679.5838.2 24〞 577.9616.0679.5901.724〞 　　　　ASME B16.20　 150LB 　 300LB 　 　 600LB NPS D1D2D3D4NPS D1D2D3D4 NPS D1D2D3D41/2〞 14.219.131.847.81/2〞 14.219.131.854.1 1/2〞 14.219.131.854.13/4〞 20.625.439.657.23/4〞 20.625.439.666.8 3/4〞 20.625.439.666.81〞 26.931.847.866.81〞 26.931.847.873.2 1〞 26.931.847.873.21-1/4" 38.147.860.576.21-1/4" 38.147.860.582.6 1-1/4" 38.147.860.582.61-1/2〞 44.554.169.985.91-1/2〞 44.554.169.995.3 1-1/2〞 44.554.169.995.32〞 55.669.985.9104.92〞 55.669.985.9111.3 2〞 55.669.985.9111.32-1/2〞 66.582.698.6124.02-1/2〞 66.582.698.6130.3 2-1/2〞 66.582.698.6130.33〞 81.0101.6120.7136.73〞 81.0101.6120.7149.4 3〞 78.7101.6120.7149.44〞 106.4127.0149.4174.84〞 106.4127.0149.4181.1 4〞 102.6120.7149.4193.85〞 131.8155.7177.6196.95〞 131.6155.7177.8215.9 5〞 128.3147.6177.8241.36〞 157.2182.6209.6222.36〞 157.2182.6209.6251.0 6〞 154.8174.8209.6266.78〞 215.9233.4263.7279.48〞 215.9233.4263.7308.1 8〞 205.7225.6263.7320.810〞 268.2287.3317.5339.910〞 268.2287.3317.5362.0 10〞 255.3274.6317.5400.112〞 317.5339.9374.7409.712〞 317.5339.9374.7422.4 12〞 307.3327.2374.7457.214〞 349.3371.6406.4450.914〞 349.3371.6406.4485.9 14〞 342.9362.0406.4492.316〞 400.1422.4463.6514.416〞 400.1422.4463.6539.6 16〞 389.9412.8463.6565.218〞 449.3474.7527.1549.418〞 449.3474.7527.1596.9 18〞 438.2469.9527.1612.920〞 500.1525.5577.8606.620〞 500.1525.5577.9654.1 20〞 489.0520.7577.9682.824〞 603.3628.7685.8717.624〞 603.3628.7685.8774.7 24〞 590.6626.7685.8790.7　 900LB 　 　 1500LB 　 2500LB 　 　 　 NPS D1D2D3D4NPS D1D2D3D4NPS D1 D2 D3 D4 1/2〞 14.219.131.863.51/2〞 14.219.131.863.51/2〞 14.219.131.869.93/4〞 20.625.439.669.93/4〞 20.625.439.669.93/4〞 20.625.439.676.21〞 26.931.847.879.51〞 26.931.847.879.51〞 26.931.847.885.91-1/4" 33.339.660.588.91-1/4" 33.339.660.588.91-1/4" 33.339.660.5104.91-1/2〞 41.447.869.998.61-1/2〞 41.447.869.998.61-1/2〞 41.447.869.9117.62〞 52.358.785.9143.02〞 52.358.785.9143.02〞 52.358.785.9146.12-1/2〞 63.569.998.6165.12-1/2〞 63.569.998.6165.12-1/2〞 63.569.998.6168.43〞 78.795.3120.7168.43〞 78.792.2120.7174.83〞 78.792.2120.7196.94〞 102.6120.7149.4206.54〞 97.8117.6149.4209.64〞 97.8117.6149.4235.05〞 128.3147.6177.8247.75〞 124.5143.0177.8254.05〞 124.5143.0177.8279.46〞 154.9174.8209.6289.16〞 147.3171.5209.6282.76〞 147.3171.5209.6317.58〞 196.9222.3257.3358.98〞 196.9215.9257.3352.68〞 196.9215.9257.3387.410〞 246.1276.4311.2435.110〞 246.1266.7311.2435.110〞 246.1270.0311.2476.312〞 292.1323.9368.3498.612〞 292.1323.9368.3520.712〞 292.1317.5368.3549.414〞 320.8355.6400.1520.714〞 320.8362.0400.1577.914〞 294.636240057616〞 374.7412.8457.2574.816〞 368.3406.4457.2641.416〞 　　　　18〞 425.5463.6520.7638.318〞 425.5463.6520.7704.918〞 　　　　20〞 482.6520.7571.5698.520〞 476.3514.4571.5755.720〞 　　　　24〞 590.6628.7679.5838.224〞 577.9616.0679.5901.724〞