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Q41PPLと通常のボールバルブの違いは何ですか

2017-05-15View Original

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Q41PPLと通常のボールバルブの違いは何ですか?製造コストは通常のボールバルブより高いのでしょうか?
Reply #22018-03-21
他の要件が同じであれば、違いはバルブシートがPPLかどうかでしょう
Reply #32018-04-20
両者のバルブシートの材質が異なり、通常のボールバルブは使用温度が150°未満、PPLボールバルブは使用温度が300°未満です

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