IT969267B - Valvola a farfalla con autotenuta incrementale del seggio per pressio ni differenziali - Google Patents

Valvola a farfalla con autotenuta incrementale del seggio per pressio ni differenziali

Info

Publication number
IT969267B
IT969267B IT1302572A IT1302572A IT969267B IT 969267 B IT969267 B IT 969267B IT 1302572 A IT1302572 A IT 1302572A IT 1302572 A IT1302572 A IT 1302572A IT 969267 B IT969267 B IT 969267B
Authority
IT
Italy
Prior art keywords
seat
sealing
differential pressure
butterfly valve
incremental self
Prior art date
Application number
IT1302572A
Other languages
English (en)
Original Assignee
Raffaghello T
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 Raffaghello T filed Critical Raffaghello T
Priority to IT1302572A priority Critical patent/IT969267B/it
Application granted granted Critical
Publication of IT969267B publication Critical patent/IT969267B/it

Links

IT1302572A 1972-11-20 1972-11-20 Valvola a farfalla con autotenuta incrementale del seggio per pressio ni differenziali IT969267B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT1302572A IT969267B (it) 1972-11-20 1972-11-20 Valvola a farfalla con autotenuta incrementale del seggio per pressio ni differenziali

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1302572A IT969267B (it) 1972-11-20 1972-11-20 Valvola a farfalla con autotenuta incrementale del seggio per pressio ni differenziali

Publications (1)

Publication Number Publication Date
IT969267B true IT969267B (it) 1974-03-30

Family

ID=11144068

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1302572A IT969267B (it) 1972-11-20 1972-11-20 Valvola a farfalla con autotenuta incrementale del seggio per pressio ni differenziali

Country Status (1)

Country Link
IT (1) IT969267B (it)

Similar Documents

Publication Publication Date Title
IT960338B (it) Valvola per combustibili del tipo a pressioni bilanciate
CA939583A (en) Fluid flow valve
CA957999A (en) Valve structure having fluid pressure actuated sealing members
ES198125Y (es) Una valvula de obturacion.
AT324061B (de) Absperrklappe
NL145936B (nl) Vlinderklepafsluiter.
ZA731844B (en) Butterfly valve
AR194230A1 (es) Una valvula de mariposa
NL147522B (nl) Afsluitklep met servozuiger.
GB1405270A (en) Butterfly valve vane
NL166769C (nl) Afsluiter met vrij vervormbare afdichtdelen.
AT303604B (de) Selbstspülendes Druckventil
CA991077A (en) Low flow safety valve with pressure lock
NL174864C (nl) Afsluiter met een kegelvormig kleplichaam en zitting.
CA918626A (en) Butterfly valve with improved stem sealing means
AT319675B (de) Mengen- oder Differenzdruckregelventil
HU173330B (hu) Pnevmaticheskij membrannyj klapan
IT969267B (it) Valvola a farfalla con autotenuta incrementale del seggio per pressio ni differenziali
IT956271B (it) Valvola a maschio
RO65845A (fr) Vanne a membrane
SE385143B (sv) Tryckutjemningsventil
IT964034B (it) Valvola a sede doppia con elemento di tenota elastico
NL169634C (nl) Vlinderklepafsluiter.
CA893572A (en) Butterfly fluid flow valve
SE401729B (sv) Flodesreglerande ventil innefattande en bojlig, ringformig ventilkropp