WahiTianjin, Kina (Mainland)
leka uilaLeka uila: sales@likevalves.com
KeleponaKelepona: +86 13920186592

ʻO DRVZ pahu hopu hāmau

ʻO ka wehewehe pōkole:

ʻO ka DRVZ silent check valve ka mea nui o ka valve body, valve seat, alakaʻi kino, valve disc, bearing, spring and other main parts. Hoʻohana ka ʻaoʻao kahe o loko i ka hoʻolālā streamline, me ka liʻiliʻi o ka poho puʻe. He pōkole loa ka wehe ʻana a me ka hoʻopau ʻana o ka disc valve, hiki ke pani koke i ka wā e pani ʻia ai ka pamu e pale ai i ke kani hāmare wai nui. Hoʻohana nui ʻia ia i ka lako wai a me ka hoʻoheheʻe ʻana, ka hakakā ʻana i ke ahi, ka hoʻomehana a me ka ʻōnaehana ventila, a hiki ke hoʻokomo ʻia ma ka puka o ka pā wai e pale ai i ka hoʻihoʻi ʻana a me ka hōʻino ʻana o ka hāmare wai i ka pamu.


Huahana Huahana

Hana OEM/ODM

Huahana Huahana

DRVZ Nā ʻāpana ʻenehana o ka pahu hoʻopaʻa leo

kŘkohu huahana DRVZ
Anawaena inoa inoa 2”-12”(DN50-DN300)
Pumi inoa PN10/16/25
ʻAno kūpono wai maʻemaʻe
Pāhana pili -10 ℃~80 ℃

Mea o na mahele nui

inoa hapa kinona mea inoa hapa kinona mea
kino valve GJS 500-7 shim EPDM
Disc GJS 500-7+EPDM Nati diski ANSI 304
Puna ANSI 304 lima alakaʻi C61900
O- apo NBR kino alakai GJS 500-7
Ke kumu ANSI 304    

Nā ana pili nui

Anawaena inoa inoa L ʻO D D1 N-Φd
DN(mm)) NPS(i loko) PN10 PN16 PN25 PN10 PN16 PN25 PN10 PN16 PN25
50 2″ 150 165 165 165 125 125 125 4-F19 4-F19 4-F19
65 2.5″ 170 185 185 185 145 145 145 4-F19 4-F19 8-F19
80 3″ 180 200 200 200 160 160 160 8-F19 8-F19 8-F19
100 4″ 190 220 220 235 180 180 190 8-F19 8-F19 8-F23
125 5″ 200 250 250 270 210 210 220 8-F19 8-F19 8-F28
150 6″ 210 285 285 300 240 240 250 8-F23 8-F23 8-F28
200 8″ 230 340 340 360 295 295 310 8-F23 12-F23 12-F28
250 10″ 250 395 405 425 350 355 370 12-F33 12-F28 12-F31
300 12″ 270 445 460 485 400 410 430 12-F23 12-F28 16-F31

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