Long Welded Neck Flanges
显示所有 7 结果
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ASME B16.5 ASTM A182 F316L Long Welding Neck Flange DN25 Class 150
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ASME B16.5 ASTM A182 F316L Long Welding Neck Flange DN40 Class 150
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ASME B16.5 ASTM A182 F316L Long Welding Neck Flange DN50 Class 150
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ASME B16.5 ASTM A182 F53 LWNRF Flange 1 Inch CL300
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Integral Flanges (Long Weld Neck Flanges)
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Long Weld Neck Flange (Integral Flange)
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SA182 F317L LWN.RF Flange 2 Inch CL300