• Rawhiti Dredging
  • Rawhiti Dredging

Tupapau kotahi nga pito e rua kua whakakahahia kaore he ngongo kara maru

Whakaahuatanga Poto:

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


Taipitopito Hua

Tohu Hua

SUBMARINEKOTAHI KORERO HOSE

whakaahua001 510210 SCSEnd Whakakaha me te kore he ngongo kara maanu(arā. kei raro i te paera)
whakaahua003 510211 SCSEnd i Whakakahahia me te Hose Kara Marunga(arā. Kei raro i te paera)
whakaahua005 510220 SCSMainline kahore he ngongo kara maru
whakaahua007 510221 SCSMainline me nga ngongo Kaara Maranga
whakaahua009 510230 SCSEnd Whakakaha me te kore he ngongo kara maru(arā, atu i te PLEM)
whakaahua011 510231 SCSEnd Kua Whakakahahia me te Hose Kara Marunga(arā, atu i te PLEM)
whakaahua013 510240 SCSBoth Whakamutua Whakapumautia kahore he ngongo kara maru
whakaahua015 510250 SCSReducing Hose kaore he Hose Collars Float
whakaahua017 510260 SCSTail Hose kaore he Hose Collars Float
whakaahua019 510270 SCSTanker Rail Hose

 

Mahere Tuhituhi o te Hanganga Hua:

单管体水下管-结构分层-500x208

Whakatakotoranga me nga Tawhā Hangarau Matua:

 

Diamita 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) Te Raina o roto - NBR (Vulcanized seamless tube);2) Te Tipapa Matua - Te taura polyester me te waea rino;3) Nga mea maanu - Te pahuka o te pūtau kati (Mo te ngongo maanu anake); 4) Te uhi o waho - Te papanga e whakakaha ana i te uhi elastomer.
Flange ASTM A-1 05, rite ranei, Class 150, 300 ranei, galvanizing
Kouma ASTM 1-285 C ranei rite, piauau
Pēhanga Mahi Whakatau (RWP) 15Bar=217.5psi, 19Bar=275.5psi, 21Bar=304.5psi
Min.Pehenga Pahū 75Bar=1087.5psi, 95Bar=1377.5psi, 105Bar=1522.5psi
Tere Rere 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.Tirotoro Piko(MBR) 1) Ngongo ngongo o raro me te rerewhana waka – 4×te ngongo ngongo ngongo diameter2) Ngongo ngongo rere – 6×te ngongo ngongo ngongo diameter
Tonu Hiko Hiko tonu, Whakamutua ranei
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 rereweke 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.Me hoahoa ia pareti rino me te SWL o te 12 tana me te tohu tohu.

Paera maitai


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