CHV402-PN16
The swing check valve e sebelisoa ka mekhoa e fapaneng e kang mouoane, metsi, nitric acid, oli, media oxidizing e tiileng, acetic acid le urea. Tsena li sebelisoa ka kakaretso indastering ea lik'hemik'hale, petroleum, manyolo, meriana, matla le tse ling. Leha ho le joalo, li-valve tsena li loketse ho hloekisa eseng bakeng sa li-mediums tse nang le litšila tse phahameng haholo. Li-valve tsena le tsona ha li khothalletsoe bakeng sa li-mediums tse pulsating. Re ba bang ba barekisi ba li-valve tse holimo ba hlahisang li-valve tsa boleng bo holimo.
Molomo seal o teng ka har'a diski e etsa bonnete ba hore ha e lokolohe.
Moralo oa disc kapa bonnet o etsa hore ho be bonolo ho hlokomela
Diski e holim'a valve e ka tsamaea hanyane ka ho otloloha hammoho le ho koala ka mokhoa o otlolohileng hantle.
Ha disk e le boima ba 'mele, e hloka matla a fokolang ho koala kapa ho bula valve.
Hinge e pota-potileng shaft e nang le masapo a matla e tiisa ho tšoarella ha valve.
Li-valve tsa ho hlahloba mofuta oa swing li etselitsoe ho thibela bohareng ba phala hore bo se ke ba khutlela morao. Ha khatello e fetoha zero, valve e koala ka ho feletseng, e leng se thibelang ho khutlela morao ha thepa ka har'a pipeline.
Moferefere le ho theoha ha khatello ea li-valve tsa ho hlahloba li-wafer tsa mofuta oa swing li tlase haholo.
Li-valve tsena li lokela ho kenngoa ka holimo liphaepheng; leha ho le joalo, li ka boela tsa kenngoa ka holimo.
Ha e na le block block, e ka koala ka potlako liphaepheng 'me ea felisa hamore ea metsi e senyang
Mefuta e fapaneng e ka etsoa hore e lumellane le kopo ea hau, ka kaho ea 'mele, thepa le likarolo tse tlatselletsang tse ntlafalitsoeng ho fihlela litlhoko tsa ts'ebetso ea hau. Kaha re na le setifikeiti sa ISO 9001, re sebelisa mekhoa e hlophisehileng ea ho netefatsa boleng ba boleng bo holimo, o ka tiisetsoa ka ts'epo e ikhethang le ts'ebetso ea tiiso ka bophelo ba moralo oa thepa ea hau.
· Moralo le Tlhahiso e lumellana le EN12334, BS5153
· Litekanyo tsa flange li lumellana le EN1092-2 PN16
· Sefahleho le Sefahleho litekanyo Lumellana le EN558-1 List 10、BS5153
· Liteko li lumellane le EN12266-1
· CI-GREY CAST IRON , DI-DUCTILE IRON
KAROLO LEBITSO | TŠEBELETSO |
MMELE | EN-GJL-250/EN-GJS-500-7 |
SETULO RING | ASTM B62 C83600 |
DISC | EN-GJL-250/EN-GJS-500-7 |
DISC RING | ASTM B62 C83600 |
HENGE | ASTM A536 65-45-12 |
STEM | ASTM A276 410 |
BONNETE | EN-GJL-250/EN-GJS-500-7 |
LEBETSA | KHABANE TŠEPE |
THOLOANA | NTS'EPE TŠEPE |
Ha mecha ea litaba e ntse e pompeloa ho tloha letamong la metsi ho ea sebakeng sa ho ntša metsi, ho na le monyetla o moholo oa ho phalla ha pompo e emisoa. Li-valve tsa ho hlahloba li sebelisoa ho thibela sena. Mofuta oa valve o atisang ho sebelisoa bakeng sa sena ke valve ea maoto.
Valve ea ho hlahloba e na le likou tse peli - sekoti le sekoti - le mochini oa ho koala / oa ho koala. Tšobotsi e ikhethang ea li-valve tsa ho hlahloba tse li khethollang ho mefuta e meng ea li-valve tse kang bolo le li-valve tsa serurubele ke hore, ho fapana le li-valve tsena tse hlokang mofuta o itseng oa actuation ho sebetsa, li-valve tsa ho hlahloba li sebetsa ka botsona. Li-valve tsa ho hlahloba li sebetsa ka bohona, li itšetlehile ka khatello e fapaneng ho laola taolo. Boemong ba bona ba kamehla, li-valve tsa ho hlahloba li koetsoe. Ha mecha ea litaba e phalla ho tloha koung ea ho kena, khatello ea eona e bula mochine oa ho koala. Ha khatello ea ho phalla e theoha ka tlas'a khatello ea ho tsoa ka lebaka la ho phalla ho koetsoe, kapa khatello ea lehlakoreng le leng le le leng e fetoha e kholo ka lebaka leha e le lefe, mochine oa ho koala hang-hang o koala valve.
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 |