商品描述：
KRH系列 一一PN1.6～10MPa 一一DN150～2000mm
一一理论质量包括卡箍、端管、密封橡胶圈、螺栓和螺母的质量。
一一Theoretical weight will be consisted of the weight of the clamps、end rings、sealing rubber rings、bolts and nuts。
一一公称通径 150-700mm 的卡箍由两瓣组成，大于700-1000mm由四瓣组成。
一一Clamp with normal Dia.150-700mm is composed by 2 sectors,normal Dia.700-2000mm is composed by 4 sectors.
