Valve ea sefefo ke valve e sa kgutliseng e mofuta oa flap e sebelisetsoang ho ntsha likhoerekhoere ka holim'a leoatle. E hokahantsoe le phaephe ea mobu pheletsong e 'ngoe 'me pheletso e 'ngoe e lehlakoreng la likepe e le hore likhoerekhoere li tsoe ka holim'a leoatle. Kahoo e ka fetoloa feela nakong ea libaka tsa ho omisa.
Ka hare ho flap ea valve ho na le e khomaretsoeng ho boima ba counter, le bloko ea ho notlela. Boloko ea ho notlela ke karolo ea valve e laoloang le ho tsamaisoa ke lebili la letsoho la kantle kapa actuator. Morero oa bloko ea ho notlela ke ho tšoara flap sebakeng seo qetellong se thibelang phallo ea mokelikeli.
Hang ha phallo e qala, mosebelisi o tlameha ho kgetha hore na o bula boloko bo notlellang, kapa o bo boloka bo kwetswe. Haeba boloko bo notlellang bo kwetswe, mokelikeli o tla dula o le kantle ho valve. Haeba boloko bo notlellang bo butswe ke mosebelisi, mokelikeli o ka phalla ka bolokolohi ka lesoba. Kgatelelo ya mokelikeli e tla lokolla lesoba, e le dumelle ho tsamaya ka hara sehokelo ka lehlakoreng le le leng. Ha phallo e emisa, lesoba le tla kgutlela boemong ba lona bo kwetsweng ka bohona.
Ho sa tsotelehe hore na boloko ba ho notlela bo teng kapa tjhe, haeba phallo e kena ka sehokelong, phallo ya morao e ke ke ya kgona ho kena ka valve ka lebaka la boima bo sa lekanang. Tshebetso ena e tshwana le ya valve ya ho hlahloba moo phallo ya morao e thibelwang e le hore e se ke ya silafatsa sistimi. Ha mohele o theotswe, boloko ba ho notlela bo tla tiisa lesoba hape boemong ba lona bo haufi. Lesoba le tiileng le arola phaephe bakeng sa tlhokomelo haeba ho hlokahala
| Karolo ea Karolo. | Thepa | ||||||
| 1 - 'Mele | Tšepe e Lahliloeng | ||||||
| 2 - Bonete | Tšepe e Lahliloeng | ||||||
| 3 - Setulo | NBR | ||||||
| 4 - Disiki | Tšepe e sa Hloekeng, Boronse | ||||||
| 5 - Thibelo | Tšepe e sa Hloekeng, Koporo | ||||||

Valve ea sefefo ke valve e sa kgutliseng e mofuta oa flap e sebelisetsoang ho ntsha likhoerekhoere ka holim'a leoatle. E hokahantsoe le phaephe ea mobu pheletsong e 'ngoe 'me pheletso e 'ngoe e lehlakoreng la likepe e le hore likhoerekhoere li tsoe ka holim'a leoatle. Kahoo e ka fetoloa feela nakong ea libaka tsa ho omisa.
Ka hare ho flap ea valve ho na le e khomaretsoeng ho boima ba counter, le bloko ea ho notlela. Boloko ea ho notlela ke karolo ea valve e laoloang le ho tsamaisoa ke lebili la letsoho la kantle kapa actuator. Morero oa bloko ea ho notlela ke ho tšoara flap sebakeng seo qetellong se thibelang phallo ea mokelikeli.
| SAESE | d | FLANGE 5K | FLANGE 10K | L | H | ||||||||
| C | D | nh | t | C | D | nh | t | ||||||
| 050 | 50 | 105 | 130 | 4-15 | 14 | 120 | 155 | 4-19 | 16 | 210 | 131 | ||
| 065 | 65 | 130 | 155 | 4-15 | 14 | 140 | 175 | 4-19 | 18 | 240 | 141 | ||
| 080 | 80 | 145 | 180 | 4-19 | 14 | 150 | 185 | 8-19 | 18 | 260 | 155 | ||
| 100 | 100 | 165 | 200 | 8-19 | 16 | 175 | 210 | 8-19 | 18 | 280 | 171 | ||
| 125 | 125 | 200 | 235 | 8-19 | 16 | 210 | 250 | 8-23 | 20 | 330 | 195 | ||
| 150 | 150 | 230 | 265 | 8-19 | 18 | 240 | 280 | 8-23 | 22 | 360 | 212 | ||
| 200 | 200 | 280 | 320 | 8-23 | 20 | 290 | 330 | 12-23 | 22 | 500 | 265 | ||