CHV150-300
Araka ny anarany, ity valva ity dia misy vavahady mihodina izay mihodinkodina eo an-tampony ary misokatra rehefa mandalo eo ny ranoka. Ny valva fanaraha-maso mihodina dia manome lalana mikoriana milamina rehefa misokatra tanteraka ny kapila valva. Ao anatin'ny valva, ity fantsona malefaka ity dia miteraka fikorontan-drivotra ambany sy fihenan'ny tsindry. Mba hiasa tsara ny valva, dia tsy maintsy misy tsindry kely indrindra foana hanokafana ny kapila. Rehefa mivadika ny fikorianan'ny ranoka, ny tsindry sy ny lanjan'ny fitaovana manohitra ny kapila dia manosika ny kapila hiditra ao amin'ny seza, ka misoroka ny fikorianan'ny ranoka miverina. Ny valva fanaraha-maso dia matetika heverina ho fitaovana fiarovana na fiarovana.
Valva fanaraha-maso vy kilasy 150-300 dia valva fanaraha-maso vita amin'ny vy voatsindrona. Mizara ho kilasy 150 sy kilasy 300 izy io araka ny kilasy tsindry. Ny toetra mampiavaka azy dia ahitana rafitra tsotra, habe kely, lanja maivana, fampisehoana famehezana tsara, ary fampiasana mora. Ity valva ity dia mety amin'ny tontolo misy tsindry avo sy mari-pana avo mba hisorohana ny fikorianan'ny ranoka mivadika ao anaty fantsona. Matetika izy io no ampiasaina amin'ny rafitra fantsona amin'ny sehatra indostrialy toy ny solika, ny indostrian'ny simika, ary ny herinaratra.
Valva mampiasa fihodinana izy io mba hifehezana ny fikorianan'ny ranoka. Matetika izy io dia misy vatan'ny valva, fonon'ny valva, kapila valva, tahon'ny valva, ary fitaovana miasa. Ity karazana valva ity dia mahatratra ny fikorianan'ny fitaovana mba hanokafana na hanidy amin'ny alàlan'ny fihodinana ny kapila valva, ary manana fahombiazana tsara amin'ny famehezana, izay afaka misoroka tsara ny fidiran'ny fitaovana.

| TSIA. | anjara | Akora ASTM | ||||
| WCB | LCB | WC6 | CF8(M) | CF3(M) | ||
| 1 | -KEVI-PITANTANANA | A216 WCB | A352 LCB | A217 WC6+STL | A351 CF8(M)+STL | A351 CF3(M)+STL |
| 2 | seza | A105+13Cr | A105+13Cr | - | - | - |
| 3 | KAPILA | A216 WCB+13Cr | A352 LCB+13Cr | A217 WC6+STL | A351 CF8(M) | A351 CF3(M) |
| 4 | miankina | A216 WCB | A182 F6 | A182 F6 | A351 CF8(M) | A351 CF3(M) |
| 5 | PIN-TSAIL | A276 304 | A182 F6 | A182 F6 | A182 F304(F316) | A182 F304(F316) |
| 6 | Foroka | A216 WCB | A352 LCB | A217 WC6 | A351 CF8(M) | A351 CF3(M) |
| 7 | BOLY FANARONANA | A193 B7 | A320 L7 | A193 B16 | A193 B8(M) | A193 B8(M) |
| 8 | VOANJO SARONY | A194 2H | A194 7 | A194 4 | A194 8(M) | A194 8(M) |
| 9 | GASKET | SS304+GRAFITA | PTFE/SS304+GRAFITA | PTFE/SS316+GRAFITA | ||
| 10 | MATOAN-DAHATSORATRA | A216 WCB | A352 LCB | A217 WC6 | A351 CF8(M) | A351 CF3(M) |
| Size | in | 1/2 | 3/4 | 1 | 11/2 | 2 | 21/2 | 3 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 | 26 |
| mm | 15 | 20 | 25 | 40 | 50 | 65 | 80 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 650 | |
| L/L1 (RF/BW) | in | 4.25 | 4.62 | 5 | 6.5 | 8 | 8.5 | 9.5 | 11.5 | 14 | 19.5 | 24.5 | 27.5 | 31 | 34 | 38.5 | 38.5 | 51 | - |
| mm | 108 | 117 | 127 | 165 | 203 | 216 | 241 | 292 | 356 | 495 | 622 | 699 | 787 | 864 | 978 | 978 | 1295 | - | |
| L2 (RTJ) | in | - | - | - | - | 8.5 | 9 | 10 | 12 | 14.5 | 20 | 25 | 28 | 31.5 | 34.5 | 39 | 39 | 21.5 | - |
| mm | - | - | - | - | 216 | 229 | 254 | 305 | 368 | 508 | 635 | 711 | 800 | 876 | 991 | 991 | 1308 | - | |
| H (Misokatra) | in | 3.12 | 3.38 | 3.88 | 4.38 | 6 | 6.5 | 6.88 | 8 | 11.5 | 13.88 | 15.38 | 17 | 18.75 | 20.62 | 22.88 | 24.62 | 24.75 | - |
| mm | 80 | 85 | 100 | 110 | 152 | 165 | 175 | 204 | 293 | 353 | 390 | 432 | 475 | 525 | 582 | 627 | 883 | - | |
| WT (Kg) | BW | 2.5 | 3.5 | 5 | 7.5 | 14 | 20 | 25 | 40 | 71 | 118 | 177 | 263 | 353 | 542 | 632 | 855 | 970 | - |
| RF/RTJ | 2 | 3 | 3.5 | 5.5 | 10 | 12 | 17 | 29 | 57 | 96 | 143 | 227 | 295 | 468 | 552 | 755 | 831 | - |
Refy sy lanja Kilasy 150
| Size | in | 1/2 | 3/4 | 1 | 11/2 | 2 | 21/2 | 3 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 | 26 |
| mm | 15 | 20 | 25 | 40 | 50 | 65 | 80 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 650 | |
| L/L1 (RF/BW) | in | 6 | 7 | 8 | 9 | 10.5 | 11.5 | 12.5 | 14 | 17.5 | 21 | 24.5 | 28 | 33 | 34 | 38.5 | 40 | 53 | - |
| mm | 152 | 178 | 203 | 229 | 267 | 292 | 318 | 356 | 445 | 533 | 622 | 711 | 838 | 864 | 978 | 1016 | 1346 | - | |
| L2 (RTJ) | in | - | - | - | - | 11.12 | 12.12 | 13.12 | 14.62 | 18.12 | 21.62 | 25.12 | 28.62 | 33.62 | 34.62 | 39.12 | 40.75 | 53.88 | - |
| mm | - | - | - | - | 283 | 308 | 333 | 371 | 460 | 549 | 638 | 727 | 854 | 879 | 994 | 1035 | 1368 | - | |
| H (Misokatra) | in | 3.12 | 3.38 | 3.88 | 4.38 | 6 | 6.5 | 6.88 | 8 | 11.5 | 13.88 | 15.38 | 17 | 18.75 | 20.62 | 22.88 | 24.62 | 34.75 | - |
| mm | 80 | 85 | 100 | 110 | 152 | 165 | 175 | 204 | 293 | 353 | 390 | 432 | 475 | 525 | 582 | 627 | 883 | - | |
| WT (Kg) | BW | 3 | 4 | 6 | 10 | 16 | 23 | 29 | 46 | 82 | 136 | 204 | 302 | 405 | 625 | 730 | 985 | 1115 | - |
| RF/RTJ | 2.5 | 3.5 | 5 | 7 | 11 | 13 | 18 | 31 | 61 | 103 | 155 | 245 | 315 | 503 | 593 | 812 | 895 | - |