WZ Series Metal tenabea OS&Y aponkɛse valve
Nkyerɛmu:
WZ Series Metal seated OS&Y gate valve de dade pon a ɛyɛ den a kɔbere nkaa wom di dwuma de hwɛ hu sɛ nsu ntumi nkɔ mu. Wɔde OS&Y (Outside Screw and Yoke) gate valve no di dwuma titiriw wɔ ogya ho banbɔ sprinkler nhyehyɛe ahorow mu. Nsonsonoe titiriw a ɛwɔ NRS (Non Rising Stem) aponkɛse a ɛyɛ gyinapɛn no mu ne sɛ wɔde dua no ne dua no nut no si valve nipadua no akyi. Eyi ma ɛyɛ mmerɛw sɛ wubehu sɛ ebia valve no abue anaasɛ wɔato mu, efisɛ ɛkame ayɛ sɛ wotumi hu dua no tenten nyinaa bere a wɔabue valve no, bere a bere a wɔato valve no mu no, wontumi nhu dua no bio. Mpɛn pii no eyi yɛ ahwehwɛde wɔ nhyehyɛe ahorow yi mu de hwɛ hu sɛ wɔbɛhwɛ nhyehyɛe no tebea so ntɛmntɛm wɔ aniwa so
Nneɛma a wɔahyehyɛ:
| Afã horow | Atadeɛ |
| Nipadua | Dade a wɔatow,Ductile dade |
| Disk | Dade a wɔatow,Ductile dade |
| Asɛnnua | SS416,SS420,SS431 na ɛwɔ hɔ |
| Seat ring | Kɔbere/Kɔbere |
| Bonnet na ɔkyerɛwee | Dade a wɔatow,Ductile dade |
| Stem nut a ɛyɛ den | Kɔbere/Kɔbere |
Su:
Wedge nut:Wɔde kɔbere afrafra a ɛwɔ srade tumi a ɛma ɛne dade a ɛnyɛ den dua no hyia yiye.
Wedge:Wɔde wedge no yɛ fi ductile dade a kɔbere alloy anim nkaa a wɔde machnined to a fine surface finish na ama wɔahwɛ ahu sɛ optimum contact seal ne nipadua seat rings.The wedge anim rings yɛ pɛpɛɛpɛ machined na firmly secured to the wedge.The akwankyerɛfo hwɛ hu sɛ uniform closure ɛmfa ho sɛ high pressures.The wedge wɔ kɛse throught bore housing ma stem a ɛhwɛ hu sɛ no stagnant nsu anaa efĩ betumi aboaboa ano.Wɔde fusion bonded epoxy a wɔde akata so abɔ wedge no ho ban koraa.
Nhyɛso sɔhwɛ:
| Nhyɛso a wɔfrɛ no nhyɛso | PN10 na ɛwɔ hɔ | PN16 na ɛwɔ hɔ | |
| Sɔ nhyɛso hwɛ | Hono | 1.5 Mpa na ɛwɔ hɔ | 2.4 Mp.a |
| Nsɔano a wɔde hyɛ mu | 1.1 Mpa | 1.76 Mpa na ɛwɔ hɔ | |
Nsusuwii ahorow:
| Korɔ | DN(mm) . | L | D | D1 | b | Z-Φd | H | D0 | Mu duru (kg) . |
| RS | 40 | 165. Nkyekyɛm | 150 na ɛwɔ hɔ | 110 na ɛwɔ hɔ | 18 | 4-Φ19 na ɛwɔ hɔ | 252 na ɛwɔ hɔ | 135 na ɛwɔ hɔ | 11/12 na ɛwɔ hɔ |
| 50 | 178. Nkyekyɛm | 165. Nkyekyɛm | 125 na ɛwɔ hɔ | 20 | 4-Φ19 na ɛwɔ hɔ | 295 na ɛwɔ hɔ | 180 na ɛwɔ hɔ | 17/18 na ɛwɔ hɔ | |
| 65 | 190 na ɛwɔ hɔ | 185 na ɛwɔ hɔ | 145 na ɛwɔ hɔ | 20 | 4-Φ19 na ɛwɔ hɔ | 330 na ɛwɔ hɔ | 180 na ɛwɔ hɔ | 21/22 na ɛwɔ hɔ | |
| 80 | 203 na ɛwɔ hɔ | 200 na ɛwɔ hɔ | 160 na ɛwɔ hɔ | 22 | 8-Φ19 na ɛwɔ hɔ | 382. Nkyekyɛm | 200 na ɛwɔ hɔ | 27/28 na ɛwɔ hɔ | |
| 100 na ɛwɔ hɔ | 229 na ɛwɔ hɔ | 220 na ɛwɔ hɔ | 180 na ɛwɔ hɔ | 24 | 8-Φ19 na ɛwɔ hɔ | 437 na ɛwɔ hɔ | 200 na ɛwɔ hɔ | 35/37 na ɛwɔ hɔ | |
| 125 na ɛwɔ hɔ | 254 na ɛwɔ hɔ | 250 na ɛwɔ hɔ | 210 na ɛwɔ hɔ | 26 | 8-Φ19 na ɛwɔ hɔ | 508 na ɛwɔ hɔ | 240 na ɛwɔ hɔ | 46/49 na ɛwɔ hɔ | |
| 150 na ɛwɔ hɔ | 267 na ɛwɔ hɔ | 285 na ɛwɔ hɔ | 240 na ɛwɔ hɔ | 26 | 8-Φ23 na ɛwɔ hɔ | 580 na ɛwɔ hɔ | 240 na ɛwɔ hɔ | 66/70 na ɛwɔ hɔ | |
| 200 na ɛwɔ hɔ | 292 na ɛwɔ hɔ | 340 na ɛwɔ hɔ | 295 na ɛwɔ hɔ | 26/30 na ɛwɔ hɔ | 8-Φ23/12-Φ23 na ɛwɔ hɔ | 760 na ɛwɔ hɔ | 320 na ɛwɔ hɔ | 103/108 na ɛwɔ hɔ | |
| 250 na ɛwɔ hɔ | 330 na ɛwɔ hɔ | 395/405 na ɛwɔ hɔ | 350/355 na ɛwɔ hɔ | 28/32 na ɛwɔ hɔ | 12-Φ23/12-Φ28 na ɛwɔ hɔ | 875 na ɛwɔ hɔ | 320 na ɛwɔ hɔ | 166/190 na ɛwɔ hɔ | |
| 300 na ɛwɔ hɔ | 356 na ɛwɔ hɔ | 445/460 na ɛwɔ hɔ | 400/410 na ɛwɔ hɔ | 28/32 na ɛwɔ hɔ | 12-Φ23/12-Φ28 na ɛwɔ hɔ | 1040 na ɛwɔ hɔ | 400 na ɛwɔ hɔ | 238/274 na ɛwɔ hɔ | |
| 350 na ɛwɔ hɔ | 381. Nkyekyɛm | 505/520 na ɛwɔ hɔ | 460/470 na ɛwɔ hɔ | 30/36 na ɛwɔ hɔ | 16-Φ23/16-Φ28 na ɛwɔ hɔ | 1195 mu | 400 na ɛwɔ hɔ | 310/356 na ɛwɔ hɔ | |
| 400 na ɛwɔ hɔ | 406 na ɛwɔ hɔ | 565/580 na ɛwɔ hɔ | 515/525 na ɛwɔ hɔ | 32/38 na ɛwɔ hɔ | 16-Φ28/16-Φ31 na ɛwɔ hɔ | 1367 mu | 500 na ɛwɔ hɔ | 440/506 na ɛwɔ hɔ | |
| 450 na ɛwɔ hɔ | 432 na ɛwɔ hɔ | 615/640 na ɛwɔ hɔ | 565/585 na ɛwɔ hɔ | 32/40 na ɛwɔ hɔ | 20-Φ28/20-Φ31 na ɛwɔ hɔ | 1460 mu | 500 na ɛwɔ hɔ | 660/759 na ɛwɔ hɔ | |
| 500 na ɛwɔ hɔ | 457 na ɛwɔ hɔ | 670/715 na ɛwɔ hɔ | 620/650 na ɛwɔ hɔ | 34/42 na ɛwɔ hɔ | 20-Φ28/20-Φ34 na ɛwɔ hɔ | 1710 mu | 500 na ɛwɔ hɔ | 810/932 na ɛwɔ hɔ | |
| 600 na ɛwɔ hɔ | 508 na ɛwɔ hɔ | 780/840 na ɛwɔ hɔ | 725/770 na ɛwɔ hɔ | 36/48 na ɛwɔ hɔ | 20-Φ31/20-Φ37 na ɛwɔ hɔ | 2129 na ɛwɔ hɔ | 500 na ɛwɔ hɔ | 1100/1256 mu no |
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