CHV401-PN16
ʻO PN16 he pahu hoʻoheheʻe hao i hoʻolālā ʻia no PN16 (16 bar maʻamau kaomi).
Ka ikaika kiʻekiʻe: ʻO ka mea hao hao he ikaika mechanical kiʻekiʻe a hiki ke kū i ke kaiapuni hana ma lalo o ke kaomi maʻamau PN16.
E pale pono i ka hoʻihoʻi ʻana: Hiki i ka hoʻolālā swing-type ke pale maikaʻi i ka backflow medium a hōʻoia i ka hana maʻamau o ka ʻōnaehana pipeline.
Paʻa paʻa: Loaʻa i ka mea hao hao ke kūpaʻa maikaʻi i ka corrosion a me ke kūpaʻa ʻana, hiki ke hōʻoia i ka hana pono o ka valve.
Hoʻohana: CAST IRON SWING CHECK VALVE PN16 ke hoʻohana mau ʻia i nā ʻōnaehana pipeline ʻoihana medium-pressure e like me ka valve control e pale ai i ka backflow medium, e like me nā ʻōnaehana wai, nā ʻōnaehana hoʻomaʻemaʻe wai, nā ea a me nā ʻōnaehana refrigeration, etc. e hōʻoia i ka holo ʻole o ka wai i ke ala maʻamau, a hiki ke pani ʻia i ka manawa e kahe ai ka wai i ka ʻaoʻao hope, e pale ana i ka ʻōnaehana pipeline mai ka pōʻino.
Mea hao hao: Ua hana ʻia ke kino valve a me ka uhi valve i ka hao hoʻoheheʻe ʻia, ʻo ia ka corrosion-resistant a me ke kaomi.
ʻO ka hoʻolālā ʻano swing-type: ʻO ka hoʻolālā disc swing-type e hōʻoia i ka wehe ʻana o ka pahu i ka wā e kahe ai ka wai ma kahi ʻaoʻao a pani i ka wā e kahe ai ka wai ma ka ʻaoʻao ʻaoʻao.
PN16 kaomi maʻamau: ʻO PN16 ka hoʻolālā hoʻolālā, kūpono no nā ʻōnaehana pipeline medium pressure.
· Hoʻolālā a me ka hana ʻana e like me EN12334, BS5153
· Kūlike nā ʻāpana flange me EN1092-2 PN16
· Kūlike nā ana he alo i ke alo me EN558-1 Papa inoa 10, BS5153
· Hoʻāʻo ʻia e like me EN12266-1
· IRON CI-GREY , IRON DI-DUCTILE
MAHELE INOA | KA MEA |
KINO | EN-GJL-250/EN-GJS-500-7 |
PONO NOHO | ASTM B62 C83600 |
DISC | EN-GJL-250/EN-GJS-500-7 |
KE PONO DISC | ASTM B62 C83600 |
HIKI | ASTM A536 65-45-12 |
STEM | ASTM A276 410 |
PAPAPU | EN-GJL-250/EN-GJS-500-7 |
DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | |
L | 203 | 216 | 241 | 292 | 330 | 356 | 495 | 622 | 699 | 787 | 914 | 965 | 1016 | 1219 | |
D | CI | 165 | 185 | 200 | 220 | 250 | 285 | 340 | 405 | 460 | 520 | 580 | 640 | 715 | 840 |
DI | 400 | 455 | |||||||||||||
D1 | 125 | 145 | 160 | 180 | 210 | 240 | 295 | 355 | 410 | 470 | 525 | 585 | 650 | 770 | |
D2 | 99 | 118 | 132 | 156 | 184 | 211 | 266 | 319 | 370 | 429 | 480 | 548 | 609 | 720 | |
b | CI | 20 | 20 | 22 | 24 | 26 | 26 | 30 | 32 | 32 | 36 | 38 | 40 | 42 | 48 |
DI | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 22 | 24.5 | 26.5 | 28 | 30 | 31.5 | 36 | |
nd | 4-19 | 4-19 | 8-19 | 8-19 | 8-19 | 8-23 | 12-23 | 12-28 | 12-28 | 16-28 | 16-31 | 20-31 | 20-34 | 20-37 | |
f | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 5 | |
H | 124 | 129 | 153 | 170 | 196 | 259 | 332 | 383 | 425 | 450 | 512 | 702 | 755 | 856 |