BR0304805B1 - válvula de esfera de pigging. - Google Patents

válvula de esfera de pigging.

Info

Publication number
BR0304805B1
BR0304805B1 BRPI0304805-5A BR0304805A BR0304805B1 BR 0304805 B1 BR0304805 B1 BR 0304805B1 BR 0304805 A BR0304805 A BR 0304805A BR 0304805 B1 BR0304805 B1 BR 0304805B1
Authority
BR
Brazil
Prior art keywords
ball valve
pigging ball
pigging
valve
ball
Prior art date
Application number
BRPI0304805-5A
Other languages
English (en)
Other versions
BR0304805A (pt
Inventor
Thomas A M Hallett
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CA002406478A external-priority patent/CA2406478C/en
Application filed filed Critical
Publication of BR0304805A publication Critical patent/BR0304805A/pt
Publication of BR0304805B1 publication Critical patent/BR0304805B1/pt

Links

BRPI0304805-5A 2002-11-06 2003-10-31 válvula de esfera de pigging. BR0304805B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002406478A CA2406478C (en) 2002-11-06 2002-11-06 Pigging ball valve

Publications (2)

Publication Number Publication Date
BR0304805A BR0304805A (pt) 2004-08-31
BR0304805B1 true BR0304805B1 (pt) 2012-08-21

Family

ID=32913606

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0304805-5A BR0304805B1 (pt) 2002-11-06 2003-10-31 válvula de esfera de pigging.

Country Status (2)

Country Link
BR (1) BR0304805B1 (pt)
MX (1) MXPA03010091A (pt)

Also Published As

Publication number Publication date
MXPA03010091A (es) 2004-05-11
BR0304805A (pt) 2004-08-31

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Legal Events

Date Code Title Description
B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 31/10/2003, OBSERVADAS AS CONDICOES LEGAIS.