ʻO GB Cast Steel Globe Valve Me nā Flange Ends Stainless Steel
Hōʻike wehewehe
● Hoʻolālā ʻia a hana ʻia nā huahana valve Globe e like me ke kūlana aupuni GB12235, me ka hoʻolālā kūpono, ke sila hilinaʻi, ka hana maikaʻi loa a me ka helehelena nani.
● Ua hana 'ia ka valve disc a me ka valve noho sealing surface i ka hao-based alloy surfacing a i 'ole stellite cobalt-based hard alloy surfacing, i loa'a ka pale lole maikai, ke ana wela ki'eki'e, ke ku'e'e'e, ke kū'ē maika'i a me ke ola lō'ihi.
● Hoʻopiʻi ʻia ka ʻōpū o ka valve a hoʻonāuki ʻia a ma luna o ka nitrided, he maikaʻi ke kūpaʻa corrosion a me ka pale ʻana.
● Hiki ke hoʻohana ʻia nā ʻano like ʻole o ka piping flange a me ka flange sealing surface forms no ka hoʻokō ʻana i nā pono ʻenekinia like ʻole a me nā koi o ka mea hoʻohana.
● Ua hana ʻia ke sila hoʻohuli ʻia me ka noho sila pili threaded a i ʻole ke kino o ka austenitic stainless steel, i hilinaʻi ʻia i ka hoʻopaʻa ʻana, a hiki ke hoʻololi ʻia ka paʻi ʻana i kēlā me kēia lā me ka ʻole o ka hoʻomaha ʻana i ka ʻōnaehana me ka maʻalahi a me ka wikiwiki ʻole i ka hana ʻana o ka ʻōnaehana.
● He nani ke koho ʻana i nā mea, e like me nā kūlana kūloko a me nā ʻāina ʻē aʻe, a kiʻekiʻe ka maikaʻi o nā mea.
● Hoʻokō ia i nā koi o nā kūlana kiʻekiʻe ma ka home a ma waho, me ka sila hilinaʻi, ka hana maikaʻi loa a me ka helehelena nani.
● Ua holomua a kūpono hoʻi ka paipa hoʻopaʻa.Hana ʻia nā ʻili hoʻopaʻa paʻa o ka pā pā a me ka noho valve me nā mea paʻa paʻa Stellite cobalt me nā ʻano paʻakikī.ʻO ka hoʻopaʻa ʻana he mea hilinaʻi, paʻakikī kiʻekiʻe, kūpaʻa ʻaʻahu, kūpaʻa wela kiʻekiʻe, kūpaʻa corrosion, anti- ʻO ka hana abrasion maikaʻi a me ke ola lōʻihi.
● Ua kinai ʻia a hoʻonāuki ʻia ka ʻōpū o ka valve a me ka nitrided ili, he maikaʻi ke kūpaʻa corrosion, ka pale ʻana a me ke kūpaʻa ʻana.
● Hoʻohana ʻia ke ʻano o ka ʻīpuka elastic type wedge, ʻo ka medium a me nā diameters nui i hāʻawi ʻia me nā bearings thrust, liʻiliʻi ka ikaika friction, a ua hoʻolako ʻia me kahi manual hopena, hiki ke wehe a pani maʻalahi.
● Pākē me ka mānoanoa.ʻOi aku ka mānoanoa ma mua o 10% ʻoi aku ka mānoanoa ma mua o nā kīwaha honua like, a he kūpaʻa ikaika ka corrosion compressive.
Wahi noi
He kūpono kēia valve no nā ʻoihana like ʻole e like me ka petroleum, kemika, ka mana uila, ke kila, ka mining, ka wela, etc.
ʻO ka wai ka wai, ka aila, ka mahu, ka medium acid a me nā pipeline ʻē aʻe ma lalo o nā kūlana hana.
Nā Kūlana Huahana
i loko nominal anawaena (DN) | Nā ana nui o waho a me nā ana pili (mm) | ||||||||
L | D | D1 | D2 | b | f | Zd | H | DO | |
J41H-16C | |||||||||
10 | 130 | 90 | 60 | 40 | 14 | 2 | 4-14 | 198 | 120 |
15 | 130 | 95 | 65 | 45 | 16 | 2 | 4-14 | 218 | 120 |
20 | 150 | 105 | 75 | 55 | 16 | 2 | 4-14 | 258 | 140 |
25 | 160 | 115 | 85 | 65 | 16 | 2 | 4-14 | 275 | 160 |
32 | 180 | 135 | 100 | 78 | 18 | 2 | 4-18 | 280 | 180 |
40 | 200 | 145 | 110 | 85 | 18 | 3 | 4-18 | 330 | 200 |
50 | 230 | 160 | 125 | 100 | 18 | 3 | 4-18 | 350 | 240 |
65 | 290 | 180 | 145 | 120 | 18 | 3 | 4-18 | 400 | 280 |
80 | 310 | 195 | 160 | 135 | 20 | 3 | 8-18 | 355 | 280 |
100 | 350 | 215 | 180 | 155 | 22 | 3 | 8-18 | 415 | 320 |
125 | 400 | 245 | 210 | 185 | 24 | 3 | 8-18 | 460 | 360 |
150 | 480 | 280 | 240 | 210 | 24 | 3 | 8-23 | 510 | 400 |
200 | 600 | 335 | 295 | 265 | 26 | 3 | 12-23 | 710 | 400 |
250 | 650 | 405 | 355 | 320 | 30 | 3 | 12-23 | 786 | 450 |
300 | 750 | 460 | 410 | 375 | 30 | 3 | 12-23 | 925 | 500 |
350 | 850 | 520 | 470 | 435 | 34 | 4 | 16-25 | ||
400 | 950 | 580 | 525 | 485 | 36 | 4 | 16-30 |