BH Series Dual plet wef chɛk valv
Tɔk bɔt:
BH Series Dual plet wef chɛk valvna di kɔst-ɛfɛktiv bakflɔ protɛkshɔn fɔ paip sistem,as na di wan ol ful elastomer-layn insɛt chɛk valv.Di valv bɔdi na kɔmplit isol frɔm layn midia we kin ɛkstɛnd di savis layf fɔ dis siriɔs in mɔs apikeshɔn ɛn mek am wan spɛshal ikɔnomik ɔltɛrnativ in aplikeshɔn we go ɔdasay nid chɛk valv we dɛn mek wit dia alɔy.
Di kwaliti dɛn we pɔsin gɛt:
-Smɔl in saiz, layt in wet, kɔmpakt in stukchɔ, izi fɔ mentenɛns.-Dɛn ad tu tɔshɔn spring to ɛni wan pan di pe valv plet dɛn, we kin lɔk di plet dɛn kwik ɛn ɔtomɛtik wan.
-Di Kwik klos akshכn de mek di mεdiכm nכ fכ fכlכ bak.
-Shɔt fes to fes ɛn gud rigiditi.
-I izi fɔ instɔl, i kin instɔl pan ɔl tu di ɔrizɔntal ɛn vertival dairekshɔn paip layn dɛn.
-Dis valv de sial tayt wan, we nɔ de lik ɔnda di wata prɛshɔn tɛst.
-Sef ɛn rili in ɔpreshɔn, Ay intafɛreshɔn-rɛsistɛns.
Dimenshɔn dɛn:

| Sayz | A | B | C | D | K | F | G | H | J | E | Weyt (kg) . | |
| (mm) . | (inch) . | |||||||||||
| 50 | 2′′ . | 159. Na di 159 | 101.6 | 84.14 | 66.68 | 52.39 | 120.65 | 19.05 | 28.45 | 47.63 | 53.98 | 2 |
| 65 | 2.5′′ . | 178. Na di 178 | 120.65 | 98.43 | 79.38 | 52.39 | 139.7 | 19.05 | 36.51 | 58.74 | 53.98 | 2.9 |
| 80 | 3′′ . | 191. Na di 191 | 133.35 | 115.89 | 92.08 | 52.39 | 152.4 | 19.05 | 41.28 | 69.85 | 53.98 | 3.2.2 |
| 100. Na di 100 | 4′′ . | 235. Na di 235 | 171.45 | 142.88 | 117.48 | 61.91 | 190.5 | 19.05 | 53.98 | 87.31 | 63.5 | 6.4 |
| 125. Na di 125 | 5′′ . | 270. Na di 270 | 193.68 | 171.45 | 144.46 | 65.02 | 215.9 | 22.35 | 67.47 | 112.71 | 66.68 | 7.5 |
| 150. Na di 150 | 6′′ . | 305. Na di 305 | 222.25 | 200.03 | 171.45 | 77.79 | 241.3 | 22.35 | 80.17 | 141.29 | 79.38 | 10.7 |
| 200 | 8′′ . | 368. Na di 368 | 269.88 | 254. Na di 254 | 222.25 | 96.84 | 289.45 | 22.35 | 105.57 | 192.09 | 98.43 | 18.5 |
| 250. Na di 250 | 10′′ . | 429. Na di 429 | 336.55 | 307.98 | 276.23 | 100.01 | 361.95 | 25.4 | 130.18 | 230.19 | 101.6 | 24 |
| 300 pipul dɛn | 12′′ . | 495. Di wan dɛn we de wok | 464. Na 464 | 365.13 | 327.03 | 128.59 | 431.8 | 25.4 | 158.75 | 274.64 | 130.18 | 41.5 |
| 350. Na di 350 | 14′′ . | 572. Na di 572 | 447.68 | 396.88 | 358.78 | 177.8 | 476.25 | 28.45 | 171.45 | 306.39 | 180.98 | 63.3 |
| 400 pipul dɛn | 16′′ | 632. Na 632 | 511.18 | 450.85 | 409.58 | 158.75 | 539.75 | 28.45 | 196.85 | 355.6 | 161.93 | 73.9 |
| 450. Di wan dɛn we de wok | 18′′ . | 641. Na di 641 | 546.1 | 508. Na di 508 | 460.37 | 180.97 | 577.85 | 31.75 | 222.25 | 406.14 | 184.15 | 114. Na di 114 |
| 500 pipul dɛn | 20′′ . | 699. Na di 699 | 596.9 | 555.62 | 511.17 | 212.72 | 635. Na 635 | 31.75 | 247.65 | 469.9 | 215.9 | 165. Na di 165 |




