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承継溶接バルブの圧力試験

2016-05-01View Original

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承継溶接バルブの現場での圧力試験のやり方を教えてください
Reply #22016-05-01
通常は圧迫したり抽出検査を行ったりしない、専門の実験台でない限り
Reply #32016-05-01
同時に圧迫できる、当時は一度に十数個まで圧迫できたのを覚えている
Reply #42016-05-01
10個を超える場合は20%を抽出し、10個未満の場合は2個を抽出する。
Reply #52016-05-02
上圧式試験機を使用し、試験機がない場合は、両端にブラインドプレートを取り付けて横方向の引き締めネジを用いる方法で行う

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