ZHIHUIFASHIZHIYIKAOJIEZHIBENSHENLIUDONGERZIDONGKAI、BIFABAN，YONGLAIFANGZHIJIEZHIDAOLIUDEFAMEN，YOUCHENGNIZHIFA、DANXIANGFA、NILIUFA、HEBEIYAFA。ZHIHUIFASHUYUYIZHONGZIDONGFAMEN，QIZHUYAOZUOYONGSHIFANGZHIJIEZHIDAOLIU、FANGZHIBENGJIQUDONGDIANDONGJIFANZHUAN，YIJIRONGQIJIEZHIDEXIEFANG。 

QIBIJIANKAOJIEZHILIUDONGDELILIANGZIXINGKAIQIHUOGUANBI，YIFANGZHIJIEZHIDAOLIUDEFAMENJIAOZHIHUIFA。ZHIHUIFASHUYUZIDONGFALEI，ZHUYAOYONGYUJIEZHIDANXIANGLIUDONGDEGUANDAOSHANG，ZHIYUNXUJIEZHIXIANGYIGEFANGXIANGLIUDONG，YIFANGZHIFASHENGSHIGU。

ZHIHUIFAANJIEGOUHUAFEN，KEFENWEISHENGJIANGSHIZHIHUIFA、XUANQISHIZHIHUIFAHEDIESHIZHIHUIFASANZHONG:

1、SHENGJIANGSHIZHIHUIFAFENWEILISHIHEWOSHILIANGZHONG。

2、XUANQISHIZHIHUIFAFENWEIDANBANSHI、SHUANGBANSHIHEDUOBANSHISANZHONG。

3、DIESHIZHIHUIFAWEIZHITONGSHI。

YISHANGJIZHONGZHIHUIFAZAILIANJIEXINGSHISHANGKEFENWEILUOWENLIANJIE、FALANLIANJIE、HANJIELIANJIEHEDUIJIALIANJIESIZHONG。

ZHIHUIFA(Check Valve):YIBANFENWEISHENGJIANGSHI、XUANQISHI、DIESHIJIWOSHIDENGSIZHONGLEIXING。

SHENGJIANGSHIZHIHUIFADEJIEGOUYIBANYUJIEZHIFAXIANGSI，QIFABANYANZHETONGDAOZHONGXIANZUOSHENGJIANGYUNDONG，DONGZUOKEKAO，DANLIUTIZULIJIAODA，SHIYONGYUJIAOXIAOKOUJINGDECHANGHE。SHENGJIANGSHIZHIHUIFAKEFENWEIZHITONGSHIHELISHILIANGZHONG。ZHITONGSHISHENGJIANGZHIHUIFAYIBANZHINENGANZHUANGZAISHUIPINGGUANLU，ERLISHISHENGJIANGZHIHUIFAYIBANJIUANZHUANGZAICHUIZHIGUANLU。

XUANQISHIZHIHUIFADEFABANRAOZHUANZHOUZUOXUANZHUANYUNDONG。QILIUTIZULIYIBANXIAOYUSHENGJIANGSHIZHIHUIFA，TASHIYONGYUJIAODAKOUJINGDECHANGHE。XUANQISHIZHIHUIFAGENJUFABANDESHUMUKEFENWEIDANBANXUANQISHI、SHUANGBANXUANQISHIJIDUOBANXUANQISHISANZHONG。DANBANXUANQISHIZHIHUIFAYIBANSHIYONGYUZHONGDENGKOUJINGDECHANGHE。DAKOUJINGGUANLUXUANYONGDANBANXUANQISHIZHIHUIFASHI，WEIJIANSHAOSHUICHUIYALI，CAIYONGNENGJIANXIAOSHUICHUIYALIDEHUANBIZHIHUIFA。SHUANGBANXUANQISHIZHIHUIFASHIYONGYUDAZHONGKOUJINGGUANLU。DUIJIASHUANGBANXUANQISHIZHIHUIFAJIEGOUXIAO、ZHONGLIANGQING，SHIYIZHONGFAZHANJIAOKUAIDEZHIHUIFA;DUOBANXUANQISHIZHIHUIFASHIYONGYUDAKOUJINGGUANLU。

DIESHIZHIHUIFADEJIEGOULEISIYUDIEFA。QIJIEGOUJIANDAN、LIUZUJIAOXIAO，SHUICHUIYALIYIJIAOXIAO。

GEMOSHIZHIHUIFAYOUDUOZHONGJIEGOUXINGSHI，JUNCAIYONGGEMOZUOWEIQIBIJIAN，YOUYUQIFANGSHUICHUIXINGNENGHAO，JIEGOUJIANDAN，CHENGBENDI。