安全弁内部部品の硬質シール面
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皆様、こんにちは。安全弁の内部部品である硬質シール面の加工後の厚さについて、一般的にどの程度が求められますか？どのような基準や規範に基づくのか？
溶着されたバルブシートまたはバルブリーブのシール面の、加工後の硬化層の厚さは2mm以上でなければならない。
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