BH seriyali ikki plastinkali gofretni tekshirish valfi
Tavsif:
BH seriyali ikki plastinkali gofretni tekshirish valfiquvur tizimlari uchun tejamkor teskari oqim himoyasi hisoblanadi, chunki u yagona to'liq elastomer bilan qoplangan qo'shimcha tekshirish klapani hisoblanadi. Klapan korpusi chiziqli muhitdan to'liq ajratilgan bo'lib, bu seriyaning xizmat muddatini ko'pgina ilovalarda uzaytirishi mumkin va uni ayniqsa iqtisodiy alternativaga aylantiradi, aks holda qimmat qotishmalardan yasalgan tekshirish klapanlari talab qilinadi.
Xarakterli:
- Kichik o'lchamli, yengil vaznli, ixcham tuzilishga ega, texnik xizmat ko'rsatish oson. - Har bir juft klapan plastinkasiga ikkita burama prujina qo'shilgan bo'lib, ular plitalarni tez va avtomatik ravishda yopadi.
- Tez mato harakati vositaning orqaga oqishini oldini oladi.
- Qisqa yuzma-yuz va yaxshi qattiqlik.
- Oson o'rnatish, uni gorizontal va vertikal yo'nalishdagi quvurlarga o'rnatish mumkin.
- Bu klapan suv bosimi sinovi ostida oqishsiz mahkam yopilgan.
- Ishlashda xavfsiz va ishonchli, yuqori shovqinlarga chidamlilik.
Olchamlari:

| Hajmi | A | B | C | D | K | F | G | H | J | E | Vazni (kg) | |
| (mm) | (dyuym) | |||||||||||
| 50 | 2 dyuym | 159 | 101.6 | 84.14 | 66.68 | 52.39 | 120.65 | 19.05 | 28.45 | 47.63 | 53.98 | 2 |
| 65 | 2,5 dyuym | 178 | 120.65 | 98.43 | 79.38 | 52.39 | 139.7 | 19.05 | 36.51 | 58.74 | 53.98 | 2.9 |
| 80 | 3 dyuym | 191 | 133.35 | 115.89 | 92.08 | 52.39 | 152.4 | 19.05 | 41.28 | 69.85 | 53.98 | 3.2 |
| 100 | 4 dyuym | 235 | 171.45 | 142.88 | 117.48 | 61.91 | 190.5 | 19.05 | 53.98 | 87.31 | 63.5 | 6.4 |
| 125 | 5 dyuym | 270 | 193.68 | 171.45 | 144.46 | 65.02 | 215.9 | 22.35 | 67.47 | 112.71 | 66.68 | 7.5 |
| 150 | 6 dyuym | 305 | 222.25 | 200.03 | 171.45 | 77.79 | 241.3 | 22.35 | 80.17 | 141.29 | 79.38 | 10.7 |
| 200 | 8 dyuym | 368 | 269.88 | 254 | 222.25 | 96.84 | 289.45 | 22.35 | 105.57 | 192.09 | 98.43 | 18.5 |
| 250 | 10 dyuym | 429 | 336.55 | 307.98 | 276.23 | 100.01 | 361.95 | 25.4 | 130.18 | 230.19 | 101.6 | 24 |
| 300 | 12 dyuym | 495 | 464 | 365.13 | 327.03 | 128.59 | 431.8 | 25.4 | 158.75 | 274.64 | 130.18 | 41.5 |
| 350 | 14 dyuym | 572 | 447.68 | 396.88 | 358.78 | 177.8 | 476.25 | 28.45 | 171.45 | 306.39 | 180.98 | 63.3 |
| 400 | 16 dyuym | 632 | 511.18 | 450.85 | 409.58 | 158.75 | 539.75 | 28.45 | 196.85 | 355.6 | 161.93 | 73.9 |
| 450 | 18 dyuym | 641 | 546.1 | 508 | 460.37 | 180.97 | 577.85 | 31.75 | 222.25 | 406.14 | 184.15 | 114 |
| 500 | 20 dyuym | 699 | 596.9 | 555.62 | 511.17 | 212.72 | 635 | 31.75 | 247.65 | 469.9 | 215.9 | 165 |




