YB43X比例式减压阀是以法兰连接形式、活塞式结构形式，阀座密封面材料为橡胶，公称压力PN10～PN16，阀体材料为铜的固定比例式减压阀。

YB43XBILISHIJIANYAFAZHUYAOJIEGOUYOUFATI、JINKOUYAGAI、HUOSAI、CHUKOUYAGAIJIOXINGQUAN、MIFENGDIANDENGLINGJIANZUCHENG。

YB43XBILISHIJIANYAFAJIEGOUYANJIN、XINYING、YUNXINGLIUCHANG、TIXINGQINGQIAOBIANYUANZHUANG、JIANYABILIWENDING，JIJIAN“DONGYA”YOUJIAN“JINGYA”，CAILIAOCAIYONGQUANTONG，SHIYONGYUQINGJIESHUIHEHAISHUI，BUPAJIEGOUHEXIUDU。

YB43XBILISHIJIANYAFAANDONGYABISHEJI，QUEBAODALIULIANGDONGYAMANZUSHIYONGYAOQIU，   JIEJUELEXIANYOUBILISHIYAFAZAIYONGSHUIGAOFENGDESHIHOU，DONGYAXIAJIANGGUODA、YONGHUYONGSHUIYALIGUOXIAODEBIDUAN。

YB43XBILISHIJIANYAFASHIYONGYUGELEISHENGHUOJISHUI、SHENGCHANJISHUI、XIAOFANGJISHUI、NUANTONGXITONGZHONGXUYAOJIANDONGYAHEJINGYADECHANGHE。

YB43XBILISHIJIANYAFAANZHUANGSHUOMING：

1、JIANYIZAIGUANWANGXITONGDEDINGDUANANZHUANGPAIQIFA，KESHIJIANYAFANENGPINGWENGONGZUO。

2、ANZHUANGJIANYAFAZHIQIAN，YINGJIANCHAFANEIYOUWUYICHANGWUPIN，BINGWUBIJIANGGUANDAOCHONGXIGANJING。

3、JIANYAFAYINGCHENGTAOANZHUANG，ZAIFAQIAN   JIAZHUANGGUOLVQIHEKONGZHIFA，ZAIFAHOUJIAZHUANGRUANJIETOUJIKONGZHIFA。（ANZHUANGTUTONGZHILIUSHIKEDIAOJIANYAFA）

4、ANZHUANGFANGSHI：SHUIPINGHUOCHUIZHIJUNKE。