chenfuqiufashiyongdaiyuanxingtongkongdeqiutizuoqibijian,qiutisuifaganraofatizhongxinxianxuanzhuanyishixianfamenkaiqiheguanbi。caiyongteshudemoyagongyi,shimifengmianzhimilianghao,jiazhiV型PTFE填料組合使閥門達到零泄漏;球體與閥杆鑄為一體,杜絕了由於壓力變化引起閥杆衝出承壓件內的可能性,根本保證使用中的安全性;采用全塑料襯裏工藝,耐介質的強腐蝕。
