Umuyoboro w'icyuma wa Ductile NBR15420 Brezili DS

Umuyoboro w'icyuma wa Ductile NBR15420 Brazil DS Ishusho yagaragaye

Ibisobanuro bigufi:

Umuyoboro w'icyuma wa Ductile NBR15420 muri Burezili
Ingano y'umuyoboro w'icyuma wa Ductile: DN40-2600
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Ibisobanuro birambuye ku gicuruzwa

Ibirango by'ibicuruzwa

Ibisobanuro birambuye ku gicuruzwa:

1. Igisanzwe: NBR15420
2. Icyiciro: K8-K12
3. Ingano isanzwe: DN40-DN2600
4. Uburebure bushoboka: metero 6 iyo ukoresheje imizigo myinshi, cyangwa metero 5.7 kuri metero 40.
5. Uburinzi bw'imbere: igitambaro cya sima gihuye na ISO4179.
6. Uburinzi bw'inyuma: igipfundikizo cya zinc cy'icyuma (nibura 130g/sm) + bitumen (nibura mikoroni 70) gikurikije ISO8179.
7. Imiterere y'ingingo:Ubwoko bwa T cyangwa umuyoboro wo kubuza.
8. Gasket: Gasket za rubber za SBR 100% zikurikije ISO4633.
9. Ingufu zo gukurura: ntabwo ziri munsi ya 420N/mm²
10. Ingufu z'umusaruro: ntabwo ziri munsi ya 300N/mm²
11. Ubukomere: ntiburenze 230HB