Li-valve tsa ho lahla ke li-valve tse entsoeng ka ho lahla.Ka kakaretso, litekanyetso tsa khatello ea li-valve tsa li-valve li batla li le tlaase (joaloka PN16, PN25, PN40, empa ho boetse ho na le khatello e phahameng, e ka fihlang ho 1500Lb, 2500Lb), 'me boholo ba likarolo tsa bona li ka holimo ho DN50.Li-valve tsa maiketsetso lia etsoa 'me ka kakaretso li ...
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