Fa'aigoa Valve Fa'a'au'au Fa'aigoa Fa'ameamea maualuga
-Maveve Alloy Steel Valve Castings
Vaaiga lautele o oloa
Fa'apitoa i -su'u alavai maualuga (538tikeri ~1200tikeri) mo fale suau'u, eletise, ma u'amea. Fausia i API / ASTM / GB faʻataʻitaʻiga faʻatasi ai ma tekinolosi faʻapipiʻi saʻo.
Fa'ailoga Mea (Global Standards)
|
Saina GB |
ASTM |
EN |
Va'aiga o le Suavai |
Uiga |
|
ZG40Cr25Ni20 |
A297 HK |
1.4848 |
E itiiti ifo pe tutusa ile 1150 tikeri |
Faamoemoega lautele |
|
ZG40Cr30Ni20 |
A297 HT |
1.4859 |
E itiiti ifo pe tutusa ma le 1200 tikeri |
maualuga Cr anotusi |
|
ZG45Ni35Cr26 |
A297 HP |
1.4852 |
E itiiti ifo pe tutusa ile 1150 tikeri |
Ni-mea fa'ameamea |
|
ZG30Cr26Ni12 |
A217 C12 |
1.4837 |
E itiiti ifo pe tutusa ma le 1000 tikeri |
Tau-totogi |
Fa'asologa o oloa
▸ Faitotoa/Globe Valves:
Tino/Ufiufi: ZG40Cr25Ni20 (ASTM A297 HK)
Tisiki/Nofo: ZG40Cr30Ni20Nb (Nb-fa'aleleia)
▸ Valve Polo/Pepe:
Tino: ZG45Ni35Cr26 (ASTM A297 HP)
Polo/A'a: ZG50Ni35Cr25W5 (W-fa'amalosia)
▸ Talosaga Faapitoa:
Vaila fa'asuavai: ZG10Cr9Mo1VNb (ASTM A182 F91)
Valau fa'avela koale: ZG40Cr28Ni48W5
Tulaga Fa'apitoa
✔ Maualuluga -Suavai Fa'atinoga:
1100 tikeri malosi malosi Sili atu pe tutusa ile 60MPa
Fua o le fa'ama'i E itiiti ifo pe tutusa ile 2g/m²·h (1000 tikeri ×100h)
Ta'amilosaga vaivai vevela E sili atu pe tutusa ile 500 (1000 tikeri ↔WQ)
✔ Tu'u sa'o:
Sa'o atoatoa CT7-9
Min. mafiafia puipui 5mm
Fa'ai'uga i luga ole laiga Ra12.5μm (mafai ile Ra3.2)
✔ Togafitiga Faapitoa:
Fa'amau fa'amau fa'ailoga plasma (Stellite 6/12)
Ufiufi -coking totonu
HVOF vevela vevela
Fa'amautinoaga Tulaga
Fa'ailoga Mea:
✓ Lipoti o le Spectrometry
✓ Su'ega maualuga o le vevela
✓ Su'ega IGC (ASTM A262)
NDT:
✓ 100% RT (EN 12517-2 Vasega B)
✓ PT (ASTM E165 Laasaga 1)
Su'ega Fa'atino:
✓ Su'ega o le mamafa o kesi (1.5×fa'atatau)
✓ -maualuga fa'amaufa'ailoga (API 598)
Talosaga
✓ Vaila fa'ameamea
✓ Fa'ato'a fa'alava fa'alava
✓ Alatoto ogaumu ta'e Ethylene
✓ Loka kasa koale -valau pupuni
✓ Valau kasa fa'ameamea
Au'aunaga Fa'aleaganu'u
Fa'atonuga -Talosaga:
Ta'iala filifilia mea
Su'esu'ega fa'amamafa vevela
Fa'amaufa'ailoga paga tutusa
Manaoga Faapitoa:
Puipuiga o le fa'asa'oina o le hydrogen (NACE)
Malolosi cryogenic (-196 tikeri)
Tusipasi faaniukilia (ASME III)
Tusipasi
✓ API 600/602/6D
✓ PED 2014/68/EU
✓ NACE MR0175/ISO 15156
✓ TA-Ta'ita'i Luft
Fa'aaliga:
Fausia mamanu i totonu ole 3 vaiaso
Fa'ata'ita'iga tu'uina atu ile 6-8 vaiaso
E mafai ona su'esu'eina meafaitino atoatoa
I luga o le -site lagolago fa'apitoa e maua
FAQ
Q: O a au oloa autu?
A: La'au u'amea -teteena vevela, u'amea uamea, ma vaega fa'amea fa'apitoa.
Q: O a pisinisi e tautuaina au oloa?
F: E te ofo atu -aganu'u fa'atulagaina vaega?
F: E talafeagai au oloa mo si'osi'omaga maualuga-vevela?
Q: E te gaosia vaega fa'ailoga uamea u'amea?
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