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活接头用密封盖
Sealed cap for union joint
参考页数：2P.;A4
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非金属覆盖层齿形金属垫片技术条件
Specification of serrated metallic gaskets with non-metallic covering layers
参考页数：19P.;A4
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非金属覆盖层波形金属垫片技术条件
Specification of corrugated metallic gaskets with non-metallic covering layers
参考页数：8P.;A4
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烟气脱硫泵用机械密封技术条件
Specification for mechanical seal of FGD pump
参考页数：11P.;A4
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机械密封用硬质合金密封环
Sealing ring of cemented carbide for mechanical seal
参考页数：28P.;A4
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机械密封用缠绕式波形弹簧技术条件
Technical specification for rolling wave spring for mechanical seal
参考页数：12P.;A4
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食品制药机械用机械密封
Mechanical seal for food and pharmaceutical machinery
参考页数：13P.;A4
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汽车发动机冷却水泵用机械密封
Automotive engine cooling water pump mechanical seal
参考页数：22P.;A4
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干气密封技术条件
Specification for dry gas seal
参考页数：20P.;A4
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聚丙烯腈编织填料.技术条件
Specifications for polyacrylonitrile braided packing
参考页数：10P.;A4
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