Spiral wound gasketsDNNPS(mm)(in)512DN,NPS2034251321144011250265212803903121G04125515062008250103001235014400164501850020d25502260024d3d4SWG for BS 1560 and ASME B 16.5 flangesNPSd1d2d3d4(in)(mm)(mm)(mm)(mm)Class (Ib)150-400600-2500150-400600-2500150-2500150300400600900150025001/212.712.719.119.131.844.450.850.850.860.360366.73/420.620.6272739.753.963.563.563.566.766.7731272733,333.347.663.569.869.869.876.276.282511441.339,747.64660.37379.479.479.485.785.7101.611249.247.655.65469.982.592.192.192.195.295.2114361.960.371.469.985.7101.6108108108139.7139.7142.821274.67384.182.698.4120.6127127127161.9161.9165.1395.392.1104.8101.6120.7133.4146.1146.1146.1165.1171.5193.7312108104.8117.5114.3133.4158.8161.9158.7158.74117.5114.3130.2127149.2171.5177.8174.6190.5203.2206.4231.75144.5141.3157.2154177.8193.7212.7209.5238.1244.5250.8276.26171.5168.3184.2181209.6219.1247.7244.5263.5285.8279.4314.38222.3219.1235231.8263.5276.2304.8301.6317.5355.6349.3384.110276.2269.9288.9282.6317.5336.5358.8355.6396.9431.8431.847312330.2323.8342.9336.5374.6406.4419.1415.9454495.3517.5546.114361.9355.6374.6368.3406.4447.7482.6479.4488.9517.5574.716412.7408.4425.4419.1463.5511.2536.6533.4561.9571.5638.118466.7460.4479.4473.1527546.1593.7590.5609.6635701.720517.5511.2530.2523.9577.8603.2650.9644.5679.5695.3752.422574.4568.4587.4581.1635657.2701.7698.5730.324622.3615.9635628.6685.8714.4771.5765.2787.4835898.5
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