帶用(yong)涂塑軟管(guan)(guan)用(yong)旁通(tong)(tong)閥(fa)門(men)(men)裝(zhuang)在(zai)進水閥(fa)管(guan)(guan)段的旁通(tong)(tong)管(guan)(guan)上(shang)(shang),用(yong)以充(chong)水平(ping)衡(heng)進水閥(fa)前后水壓的閥(fa)門(men)(men)。如(ru)減壓閥(fa)、控制閥(fa)和蒸汽疏水閥(fa)通(tong)(tong)常會加(jia)裝(zhuang)旁通(tong)(tong)管(guan)(guan)。安裝(zhuang)在(zai)旁通(tong)(tong)管(guan)(guan)道上(shang)(shang)的閥(fa)門(men)(men)就叫旁通(tong)(tong)閥(fa)。旁通(tong)(tong)閥(fa)一詞指的是安裝(zhuang)在(zai)旁通(tong)(tong)管(guan)(guan)道上(shang)(shang)的閥(fa)門(men)(men),但不特指閥(fa)門(men)(men)類(lei)型和結(jie)構(gou)。旁通(tong)(tong)閥(fa)又名自力式(shi)旁通(tong)(tong)壓差閥(fa),自力式(shi)自身壓差控制閥(fa)!
涂塑軟管打孔器
拉扣帶(dai)用旁(pang)通(tong)拉扣類輕(qing)小型管件(jian)在節水灌溉工(gong)程(家庭園(yuan)藝、公共綠地、園(yuan)林(lin)建設、農(nong)田改造等)中屬于消耗(hao)量(liang)較大的品(pin)種,尤其以(yi)旁(pang)通(tong)、旁(pang)通(tong)、三通(tong)為(wei)主(zhu),其消耗(hao)量(liang)隨著高標準滴灌農(nong)田建設與日俱增(zeng)。
拉(la)扣帶(dai)用管對接頭(tou)產品特(te)點(dian):1、拉(la)扣帶(dai)用承(cheng)插接頭(tou)采用全新PP料生產,添(tian)加抗(kang)紫外線/抗(kang)氧化劑,耐(nai)老化,耐(nai)腐蝕,使(shi)用壽(shou)命長,維護成本低(di)。
拉扣(kou)帶(dai)用(yong)直接一(yi)種滴灌(guan)帶(dai)用(yong)直接頭的制作方法 技(ji)術領域:本實用(yong)新型涉(she)及滴灌(guan)領域,尤其涉(she)及一(yi)種滴灌(guan)帶(dai)用(yong)直接頭。
拉扣帶用堵(du)頭(tou)一般(ban)指(zhi)管(guan)帽。管(guan)帽,casing) cap ,又稱封頭(tou)、堵(du)頭(tou)、蓋頭(tou)、管(guan)子(zi)蓋、悶頭(tou),焊接(jie)在(zai)管(guan)端或裝在(zai)管(guan)端外螺紋上以蓋堵(du)管(guan)子(zi)的管(guan)件。用來封閉管(guan)路(lu),作用與管(guan)堵(du)相同。