CHV150-300
E pei ona ta'u mai i igoa, o lenei valve e iai se faitoto'a feliuliua'i e fa'amau i le pito i luga ma tatala pe a ui atu se vai i totonu. O se auala sologa lelei e maua mai i le swing check valve pe a iai le tisiketi valve i le tulaga ua matala atoatoa. I totonu o le valve, o lenei auala sologa lelei e fa'atupuina ai le vevesi maualalo ma le fa'aitiitia o le mamafa. Mo le valve ina ia galue lelei, e tatau ona iai pea se mamafa maualalo e tatala ai le tisiketi. A suia le tafe o le vai, o le mamafa ma le mamafa o le mea e fa'asaga i le tisiketi e tuleia le tisiketi i totonu o le nofoa, ma taofia ai le toe tafe mai o le vai. O check valve e masani ona manatu o ni mea saogalemu po'o ni mea e puipuia ai.
O le Vala Siaki U'amea Fa'apala Vasega 150-300 o se vala siaki e faia i le u'amea fa'apala. Ua vaevaeina i le vasega 150 ma le vasega 300 e tusa ai ma le vasega o le mamafa. O ona foliga e aofia ai le fausaga faigofie, la'ititi le tele, mama, lelei le fa'amaufa'ailogaina, ma faigofie ona fa'agaoioia. O lenei vala e talafeagai mo siosiomaga maualuga le mamafa ma le vevela maualuga e puipuia ai le tafe fa'afeagai o le vai i totonu o paipa. E masani ona fa'aaogaina i faiga o paipa i vaega fa'apisinisi e pei o le suau'u, alamanuia o vaila'au, ma le eletise.
O se valve e fa'aaogaina le fa'agaioiga fa'ata'amilomilo e pulea ai le tafe o le vai. E masani ona aofia ai le tino o le valve, le ufiufi o le valve, le tisiketi valve, le 'au valve, ma le masini fa'agaoioia. O lenei ituaiga valve e ausia ai le tafe o le alavai e tatala pe tapuni e ala i le fa'ata'amilomiloina o le tisiketi valve, ma e lelei le fa'amaufa'ailogaina, lea e mafai ona puipuia lelei ai le tafe o le alavai.

| LEAI. | VAEGA | Meafaitino ASTM | ||||
| WCB | LCB | WC6 | CF8(M) | CF3(M) | ||
| 1 | TINO | A216 WCB | A352 LCB | A217 WC6+STL | A351 CF8(M)+STL | A351 CF3(M)+STL |
| 2 | NOFOAGA | A105+13Cr | A105+13Cr | - | - | - |
| 3 | TISIKI | A216 WCB+13Cr | A352 LCB+13Cr | A217 WC6+STL | A351 CF8(M) | A351 CF3(M) |
| 4 | FA'AMAMA | A216 WCB | A182 F6 | A182 F6 | A351 CF8(M) | A351 CF3(M) |
| 5 | PINE FA'AMAMA | A276 304 | A182 F6 | A182 F6 | A182 F304(F316) | A182 F304(F316) |
| 6 | FO'I | A216 WCB | A352 LCB | A217 WC6 | A351 CF8(M) | A351 CF3(M) |
| 7 | POLO UFI | A193 B7 | A320 L7 | A193 B16 | A193 B8(M) | A193 B8(M) |
| 8 | NATI UFIUFI | A194 2H | A194 7 | A194 4 | A194 8(M) | A194 8(M) |
| 9 | PA'U PIPI'I | SS304+GRAPHITE | PTFE/SS304+GRAPHITE | PTFE/SS316+GRAPHITE | ||
| 10 | UFIUFI | A216 WCB | A352 LCB | A217 WC6 | A351 CF8(M) | A351 CF3(M) |
| Tele | 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 (Tatala) | 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 (Kilokalama) | 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 | - |
Fua ma Mamafa Vasega 150
| Tele | 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 (Tatala) | 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 (Kilokalama) | 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 | - |