防爆閥門扳手多適用于易燃易爆場所開關(guān)閥門時(shí)使用。材質(zhì)為:鈹青銅、鋁青銅合金兩種,其中鈹青銅材質(zhì)的工作面硬度HRC35°以上,抗拉強(qiáng)度δ b>105-120kgf/mm2;鋁青銅材質(zhì)的工作面硬度HRC25°以上,抗拉強(qiáng)度δ b> 75-85kgf/mm2;而鈹銅合金防爆工具又兼具防磁功能,在有磁場的工作環(huán)境中也能夠正常使用。
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Number/貨號 | S | L | H | Be-Cu/鈹青銅 | Al-Cu/鋁青銅 |
165-6 | 6 | 110 | 9 | 65 | 55 |