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バルブ

2018-03-09View Original

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鋳鉄のバルブの外側に水が凍っているんですが、お湯をかけると良いでしょうか?屋外の温度はマイナス6度程度です。
Reply #22018-03-09
環境やバルブ内の媒体の安全上の要因に影響されない限り、明火を使用しても構いません。通常、凍結はバルブのシール部に水分が混入することが原因ですが、バルブ内部の媒体の清浄さも要因となります。明火で焼く方が水をかけるより良いはずだ。

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