PL126651U1 - Non-return ball valve - Google Patents

Non-return ball valve

Info

Publication number
PL126651U1
PL126651U1 PL126651U PL12665117U PL126651U1 PL 126651 U1 PL126651 U1 PL 126651U1 PL 126651 U PL126651 U PL 126651U PL 12665117 U PL12665117 U PL 12665117U PL 126651 U1 PL126651 U1 PL 126651U1
Authority
PL
Poland
Prior art keywords
valve
ball
cast iron
return ball
ball valve
Prior art date
Application number
PL126651U
Other languages
Polish (pl)
Other versions
PL70914Y1 (en
Inventor
Michał Raś
Marek Tumidajewicz
Original Assignee
Fabryka Armatur Jafar Spółka Akcyjna
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
Application filed by Fabryka Armatur Jafar Spółka Akcyjna filed Critical Fabryka Armatur Jafar Spółka Akcyjna
Priority to PL126651U priority Critical patent/PL70914Y1/en
Publication of PL126651U1 publication Critical patent/PL126651U1/en
Publication of PL70914Y1 publication Critical patent/PL70914Y1/en

Links

Landscapes

  • Details Of Valves (AREA)
  • Taps Or Cocks (AREA)
  • Lift Valve (AREA)
  • Check Valves (AREA)

Abstract

Zawór kulowy zwrotny który znajduje zastosowanie w instalacjach przesyłu mediów ciekłych, zwłaszcza w instalacjach wodnych, kanalizacyjnych, bądź przemysłowych. Zawór posiadający żeliwny korpus z kołnierzami na wlocie i wylocie oraz prowadnice kuli, kulę, gniazdo uszczelniające zaworu oraz otwór rewizyjny zamykany pokrywą, charakteryzuje się tym, że gniazdo uszczelniające (5) zaworu wykonane jest w warstwie stopu metalu o grubości 0,1 - 5,0 mm, dobranego odpowiednio do transportowanego medium, trwale połączonego z żeliwem korpusu (1), naniesionego na korpus (1) metodą napawania, a ponadto prowadnice (3) kuli (4) ukształtowane są również w warstwie tego samego stopu metalu połączonego trwale z żeliwem korpusu (1).Non-return ball valve which is used in liquid media transmission installations, especially in water, sewage or industrial installations. The valve with a cast iron body with inlet and outlet flanges, ball guides, ball, valve sealing seat and inspection hole closed with a cover, is characterized by the fact that the sealing seat (5) of the valve is made of a metal alloy layer 0.1 - 5 thick, 0 mm, matched to the transported medium, permanently connected to the cast iron body (1), applied to the body (1) by welding, and the guides (3) of the ball (4) are also shaped in a layer of the same alloy of metal permanently connected to cast iron the body (1).

PL126651U 2017-10-02 2017-10-02 Non-return ball valve PL70914Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL126651U PL70914Y1 (en) 2017-10-02 2017-10-02 Non-return ball valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL126651U PL70914Y1 (en) 2017-10-02 2017-10-02 Non-return ball valve

Publications (2)

Publication Number Publication Date
PL126651U1 true PL126651U1 (en) 2019-04-08
PL70914Y1 PL70914Y1 (en) 2019-08-30

Family

ID=65992184

Family Applications (1)

Application Number Title Priority Date Filing Date
PL126651U PL70914Y1 (en) 2017-10-02 2017-10-02 Non-return ball valve

Country Status (1)

Country Link
PL (1) PL70914Y1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0212497A1 (en) * 1985-08-09 1987-03-04 Alberto Bazan Anti-stall ball-check valve
PL174939B1 (en) * 1993-09-01 1998-10-30 Metalo Monti Vof Check valve and method of preventing backflow of liquid by means of that valve
WO2008083464A1 (en) * 2007-01-09 2008-07-17 Vartec Precision Machining Services Inc. Ball check valve
PL206066B1 (en) * 2005-05-17 2010-06-30 Przedsi & Eogon Biorstwo In & Non-return ball valve

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0212497A1 (en) * 1985-08-09 1987-03-04 Alberto Bazan Anti-stall ball-check valve
PL174939B1 (en) * 1993-09-01 1998-10-30 Metalo Monti Vof Check valve and method of preventing backflow of liquid by means of that valve
PL206066B1 (en) * 2005-05-17 2010-06-30 Przedsi & Eogon Biorstwo In & Non-return ball valve
WO2008083464A1 (en) * 2007-01-09 2008-07-17 Vartec Precision Machining Services Inc. Ball check valve

Also Published As

Publication number Publication date
PL70914Y1 (en) 2019-08-30

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