Graphite Valve Packing Bande ye
1. Fɛn dilannenw lajɛcogo
Fɛn min bɛ kɛ: Grafite saniyalen min bɛ se ka wuli (strip-shaped sealing material) .
A jɔcogo: A kɛcogo kɛrɛnkɛrɛnnen don min bɛ kɛ ni jiribolo ye
Dilancogo Kun : Ka ɲɛsin glande yɔrɔ ma izini valvew, pɔnpew, minɛnw jiginni na
Nafa koloma: Sigili kɛcogo ɲuman, baarakɛcogo jan, a sigili nɔgɔya; yɛrɛ-tulu, funteni caman/nɔgɔli kunbɛnni; laadala pakew nɔnabila ɲuman (asibiti, PTFE) baarakɛcogo gɛlɛnw na
2. Fɛnɲɛnɛmaw & Nafaw kunbabaw
Sigili kɛcogo: Graphite flexible bɛ bɛn valve stem & packing box kogo ma kosɛbɛ; a bɛ sigicogo ɲuman mara degun jiginni walima a dawolo sɔgɔli dɔɔni
Funteni kunbɛncogo: Fiɲɛ min tɛ baara kɛ: -200 degere ka se +500 degere ma ; sigida min bɛ oksidan kɛ : a bɛ fɔ A ka dɔgɔ walima a bɛ bɛn +400 degere /+450 degere ma ; a tɛ wuli, a gɛlɛyali walima a tɛ tiɲɛ
Yɛrɛ-tulubɔ: Graphite (tulumugu gɛlɛn) bɛ dɔ bɔ valve stem friction & operating torque la; bɛ baara kɛcogo ɲuman sabati, ka valve stem tanga sɛgɛn ma
Chemical Inertness: A bɛ se ka asidi suguya caman, alkali, fɛnɲɛnamafagalanw, fɛnɲɛnamafagalanw kɛlɛ kosɛbɛ; min bɛnnen don kemikɛli kɛcogo nɔgɔlenw ma
A sigili: Jiri min bɛ kɛ ni ondugu ye ni a bɛ se ka wuli & a ka gɛlɛn kosɛbɛ; a ka nɔgɔn ka valve stem siri, a bɛ bɛn packing box geometry ma; baarakɛminɛn kɛrɛnkɛrɛnnen si mago tun tɛ o la
Baarakɛ waati: Kɔrɔya kɛlɛli, a bɛ se ka funteni sɛrɛkiliw & degunw kɛlɛ; bɛ dɔ bɔ ladonni jɔli waati la, fɛn caman cili caya & tigiya musaka bɛɛ lajɛlen
3. Baarakɛcogo kunbabaw
A bɛ kɛ kosɛbɛ izini bɔlɔnw na minnu bɛ sigili dafalen wajibiya, o la, nka u tɛ dan o ma:
Chemical & Petrochemical : Valve (da, globe, ball, régulateur) minnu bɛ reacteurs, pipelines, pompes kɔnɔ
Kuran bɔli : Fiyɛli-fiyɛlanw, watara-minɛnw kuran-sɛnɛyɔrɔw la
Fura & Dumuni: Valve minnu bɛ kɛ saniya-baarakɛcogo kɔrɔlenw na
Nɛgɛdaga: Fiɲɛ sumalen minnu bɛ funteni caman sɔrɔ, gazi bɔlɔnw
Paper: Process valves minnu bɛ kemikɛlifɛnw minɛ minnu bɛ fɛnw tiɲɛ
4. Fɛɛrɛbɔcogo misaliw
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Paramɛtiri |
Nafa min bɛ kɛ cogoya la / Ɲɛfɔli |
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Materiel principal (Materiel principal). |
High-purity flexible graphite (carbon content >99%) |
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Kɛcogo |
Rolled strip ni regular corrugated pattern |
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Densité Usable Standard (Densité Usable) min bɛ se ka baara kɛ |
1,1 g/cm3 ye |
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A ka bon kosɛbɛ |
0,5mm, 0,8mm, 1,0mm, 1,5mm, 2,0mm, 3,0mm (a bɛ se ka kɛ ka kɛɲɛ ni mɔgɔw sago ye) |
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Jayan |
6mm, 10mm, 12mm, 15mm, 20mm, 25mm, a ɲɔgɔnnaw (a bɛ se ka kɛ ka kɛɲɛ ni mɔgɔw sago ye) |
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Funteni hakɛ (funteni hakɛ) hakɛ |
Fiɲɛ min tɛ baara kɛ: -200 degere ka se +500 degere ma (walima ka tɛmɛ o kan); fiɲɛ min bɛ oksidan kɛ: A ka dɔgɔn walima a bɛ bɛn +450 degere ma (a bɛ fɔ) . |
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Kimikisɛw ka kɛlɛli |
A bɛ se ka asidi fanba kɛlɛ, alkali, furajiw (n’a ma fɔ asidi oksidan barikamaw: asidi azotiki caman, asidi sulfuriki) . |
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Forobaciyɛn min bɛ kɛ ka kɛɲɛ ni sariya ye |
kilo 25 ye kɛsu kelen kɔnɔ; rollo minnu bɛ sɔrɔ ni ɲinini kɛra |
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