H71單瓣升(sheng)降(jiang)式對夾止回閥

H76H蝶式止回閥

HH49X微阻緩閉蝶(die)式止回閥

UPVC對夾式止回閥

H41H德標止回閥

DHH44X微阻緩閉消聲止回閥

HH44X微阻(zu)緩閉靜(jing)音止回(hui)閥

HQ41X滑道滾球式(shi)止回閥

HQ44X微(wei)阻球形(xing)止(zhi)回閥(fa)

H41H鑄(zhu)鋼升降式止回閥(fa)

HC42X靜音止回閥(fa)

H42H-16/25C鑄鋼立式止回(hui)閥

H44J旋啟式襯膠(jiao)止回閥

H41F46襯氟(fu)止回(hui)閥

H44T-10旋啟式止(zhi)回閥

HC41X消(xiao)聲止回閥

HC44X橡膠瓣(ban)止回閥

銅立式止回閥