• Rawhiti Dredging
  • Rawhiti Dredging

Ko te Whakamutunga Tupapau Matarua kua Whakakahahia me te Hose Karai Maranga(arā, atu i te PLEM)

Whakaahuatanga Poto:

1) Raro o roto - NBR (ngongo tui kore)
2) Te Tino Matua - Te taura polyester me te waea rino
3) Rauemi maanu – pahuka i te pūtau kati (Mō te ngongo mānu anake)
4) Ko te uhi o waho - Ko te papanga e whakakaha ana i te uhi elastomer


Taipitopito Hua

Tohu Hua

HOSE RUBBER CARCAS SUBMARINE HOSE

whakaahua001 520210 DCS Whakamutunga Whakakaha me te kore he ngongo kara maanu(arā. kei raro i te pukoro)
whakaahua003 520211 Ko te Whakamutunga DCS kua whakakahahia me te ngongo o nga kara maru(arā, i raro i te paera)
whakaahua005 520220 DCS Raina Matua kaore he ngongo kara maru
whakaahua007 520221 DCS Raina Matua me te Hose Karai Maranga
whakaahua009 520230 DCS Whakamutunga Whakakaha me te kore he ngongo kara maru(arā, atu i te PLEM)
whakaahua011 520231 Whakamutunga DCS kua whakakahahia me te ngongo kara maru(arā, atu i te PLEM)
whakaahua013 520240 DCS Nga pito e rua i whakakahahia kaore he ngongo kara maru
whakaahua015 520250 DCS Whakaiti ngongo ngongo kahore he ngongo Karai Maranga
whakaahua017 520260 DCS Tail Hose kaore he Hose Collars Float
whakaahua019 520270 DCS Rail Rail Hose

 

 

Tuhipoka:

1) PLEM: Pipe Raina Whakamutunga Manifold

 

Mahere Tuhituhi o te Hanganga Hua:

双管体水下管-结构分层-500x208

Whakatakotoranga me nga Tawhā Hangarau Matua:

Kore ingoa 6″=150mm, 8″=200mm, 10″=250mm, 12″=300mm, 16″=400mm, 20″=500mm, 24″=600mm
Te roa 30′=9.1m, 35′=10.7m, 40′=12.2m
Hangahanga me nga rawa 1) Raro o roto – NBR (ngongo tuitui puia)2) Tupapau Matua – Te taura polyester me te waea rino3) Nga mea maanu – Te pahuka o te pūtau kati (Mo te ngongo maanu anake)4) Te uhi o waho – Te uhi elastomer whakakaha i te papanga.
Flange ASTM A-1 05, rite ranei, Class 150, 300 ranei, galvanizing
Kouma ASTM 1-285 C ranei rite, piauau
Pēhanga Mahi Whakatau (RWP) 1) Tupapaku Tuatahi: 15Bar=217.5psi, 19Bar=275.5psi, 21Bar=304.5psi2) Tupapaku Tuarua: 15Bar=217.5psi, 19Bar=275.5psi, 21Bar=304.5psi
Min.Pehenga Pahū 1) Tupapaku Tuatahi: 75Bar=1087.5psi, 95Bar=1377.5psi, 105Bar=1522.5psi2)Tupapaku Tuarua: 30Bar=435psi, 38Bar=551psi, 42Bar=609psi
Tere Rere Max.21m/s (kua tohua ranei e te kaihoko)
Waiwai Te hinu mawhero me nga hua hinu hinu, max.60% nga mea kakara
Awhe Pawera 1) Te pāmahana wai -20 ℃ ki te 82 ℃ 2) Te pāmahana ambient -29 ℃ ki te 52 ℃
Min.Piko Rorohiko 1) Ngongo ngongo o raro – 4× ngongo ngongo ngongo diameter2) Ngongo ngongo – 6× ngongo ngongo ngongo diameter
Tonu Hiko Hiko tonu, Whakamutua ranei.
Raputanga turuturu Pūnaha rapunga turuturu i te pehanga mo nga tono Maango, Submarine & Catenary.
Paerewa e tika ana ARATOHU OCIMF 5thPutanga – GMPHOM 2009

 

Nga Whakamatau Whakaaetanga me nga Tiwhikete:

Ka whakawhiwhia e matou ki te kaihoko nga tiwhikete whakamatautau takitahi mo ia ngongo kua oti, he tiwhikete ranei i tukuna e te roopu mema tuatoru o IACS-Internationa Association of Classification Societies tae atu ki Haina(CCS), Norway-Tiamana(DNV-GL) me France(BV).

Ko nga whakamatautau e whai ake nei me whakahaere:

- Nga whakamatautau rauemi (kotahi ota i ia wa)

- Nga whakamatautau whakapiri - te tinana ngongo, me te mea e tika ana, nga mea whakakoi (kotahi ota i ia wa)

- Whakamatau taumaha (ia ngongo)

- Whakamatautanga radius piko iti (i mua i te whakamatautau pehanga hydrostatic, 10% te tauira)

- Whakamātautau pakari piko (10% tauira)

- Whakamatau Torsion (mehemea kua tohua)

- Whakamatau tensile (mena kua tohua)

- Whakamatau pehanga Hydrostatic (ia ngongo)

- Whakamatau korehau (i muri tonu i te whakamatautau kero.mehemea ehara i te whakamatautau kero, katahi i muri tonu i te whakamatautau hydrostatic, ia ngongo)

- Whakamatau hiko (ia ngongo)

- Whakamātautau hydrostatic mānu (mo te ngongo maanu anake, kotahi ota i te wa)

- Whakamatautanga whakaae mo te tango (mo te ngongo reera taika anake)

 

Tohutohu Hiki Hose

I te iti rawa 3 ira hiki te hiahiatia, 5 ira hiki hiki ake pai.

whakaahua023

 

Tapeke:

Ka kikii nga ngongo mo te rokiroki me te kawe i runga i nga palleti hanga maitai.Ko ia pareti maitai me hoahoa ki te SWL o te 12 tana me te tohu tohu.

Paera maitai


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