Mo vaega o le valve lafo,apa silivama ductile (spheroidal graphite) uʻamea lafo e lua o le sili ona faʻaaogaina alloys aua o leu'amea lafo ductilee sili atu le faʻatinoga o le anti-rust ma le sila uamea e manaia le faʻatinoga i le vevela ma le faʻafefe. E faʻaaogaina mo le gaosiga:
- Tino Pepe ma Polo Valve (Ductile Cast Iron po'o Cast Stainless Steel),
- Pisinisi Valve Pepe (Stainless Steel or Ductile Iron),
- Nofoa Vale (Tu'u Uamea po'o Uamea Fa'a'umea)
- Tino ma Ufiufi Pupa Centrifugal (SS po'o le U'amea Uila)
- Pamu Pamu ma Ufiufi (Stainless Steel, Duplex Stainless Steel)
- Fale e amo ai pamu (U'amea Fa'a Efuefu po'o Uamea Alloy)

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u'amea u'amea 316 / 1.4408 Tu'u Valve Disc
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Uamea u'amea 304/CF8 Tu'u Fa'afaigaluega
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Fa'aaufa'atasi uamea ua leiloa solo solo
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Fa'aigoa Fa'aigoa Fa'aigoa Fa'aigoa oneone U'amea
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Fa'ato'a u'amea u'amea oneone tu'u centrifugal Pump tino
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Faumea Fa'amea oneone U'amea
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Pamu Fa'amama oneone Fa'ameamea
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Duplex Stainless Steel Sa'o Tupe Teu Fa'afaigaluega Tu'i Oloa
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Uamea u'amea Alafa'a Pepa Tisiki e Tupe Teufaafaigaluega
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Fale pamu u'amea u'amea e lafo oneone
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Fale Loka Uamea Kabon e ala i le soloi solo