• Rawhiti Dredging
  • Rawhiti Dredging

Tupapau Rua Raina Matua Hawhe Maangi Hose

Whakaahuatanga Poto:

1) FPSO: Rokiroki Whakaputa Maango me te Whakaeke
2) ST: Waka Waka
3) ERC: Hononga Tuku ohorere
4) HEV: Hose End Valve


Taipitopito Hua

Tohu Hua

KAUPAPA KAUPAPA KAUPAPA KAUPAPA KAUPAPA KAUPAPA

whakaahua001 520110 DCF Whakamutunga Whakakaha Haurua Maangi Hose (arā. Puta Tuatahi)
whakaahua003 520120 DCF Whakahaerehia te Puoyancy Hose
whakaahua005 520130 DCF Mainline Floating Hose
whakaahua007 520140 DCF Mainline Haurua Maangi Hose
whakaahua009 520150 DCF Te Whakaiti i te Hose Maranga
whakaahua011 520160 DCF Tail Maangi Hose
whakaahua013 520170 DCF Tanaka Rail Nga ngongo Maranga
whakaahua015 520180 DCF FPSO Whakamutunga Whakanuia Te Whakanuia Te Ngau Maangi Hose (arā. Whakaotia te FPSO hei tautoko i te ERC)
whakaahua017 520190 DCF ST Whakamutunga Whakamaua Te Whakanuia Te Whakaaetanga Maangi Hose (arā. Ko te hononga waka rererangi hei tautoko i te HEV)

 

Tuhipoka:

1) FPSO: Rokiroki Whakaputa Maango me te Whakaeke

2) ST: Waka Waka

3) ERC: Hononga Tuku ohorere

4) HEV: Hose End Valve

 

Mahere Tuhituhi o te Hanganga Hua:

双管体浮管-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 (Vulcanised ngongo ahuakore)2) Tipapa Matua – Kauri polyester me te waea rino3) He mea maanu – Hukahu pūtau kati (Mō te ngongo maanu anake)4) Uwhi o waho – Uwhi 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.

whakaahua021

 

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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