DE1962955A1 - Plastic sealing ring for ball valves - Google Patents

Plastic sealing ring for ball valves

Info

Publication number
DE1962955A1
DE1962955A1 DE19691962955 DE1962955A DE1962955A1 DE 1962955 A1 DE1962955 A1 DE 1962955A1 DE 19691962955 DE19691962955 DE 19691962955 DE 1962955 A DE1962955 A DE 1962955A DE 1962955 A1 DE1962955 A1 DE 1962955A1
Authority
DE
Germany
Prior art keywords
sealing ring
ball valves
plastic sealing
housing
plastic
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19691962955
Other languages
German (de)
Inventor
Belhazy Theodor Z
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AUDCO ROCKWELL GmbH
Original Assignee
AUDCO ROCKWELL GmbH
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 AUDCO ROCKWELL GmbH filed Critical AUDCO ROCKWELL GmbH
Priority to DE19691962955 priority Critical patent/DE1962955A1/en
Priority to GB58551/70A priority patent/GB1281979A/en
Publication of DE1962955A1 publication Critical patent/DE1962955A1/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0663—Packings
    • F16K5/0668—Single packings
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C1/00—Reactor types
    • G21C1/04—Thermal reactors ; Epithermal reactors
    • G21C1/06—Heterogeneous reactors, i.e. in which fuel and moderator are separated
    • G21C1/08—Heterogeneous reactors, i.e. in which fuel and moderator are separated moderator being highly pressurised, e.g. boiling water reactor, integral super-heat reactor, pressurised water reactor
    • G21C1/10—Heterogeneous reactors, i.e. in which fuel and moderator are separated moderator being highly pressurised, e.g. boiling water reactor, integral super-heat reactor, pressurised water reactor moderator and coolant being different or separated
    • G21C1/12—Heterogeneous reactors, i.e. in which fuel and moderator are separated moderator being highly pressurised, e.g. boiling water reactor, integral super-heat reactor, pressurised water reactor moderator and coolant being different or separated moderator being solid, e.g. Magnox reactor or gas-graphite reactor
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C1/00—Reactor types
    • G21C1/30—Subcritical reactors ; Experimental reactors other than swimming-pool reactors or zero-energy reactors
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C1/00—Reactor types
    • G21C1/30—Subcritical reactors ; Experimental reactors other than swimming-pool reactors or zero-energy reactors
    • G21C1/303—Experimental or irradiation arrangements inside the reactor
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/02—Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices
    • G21C15/04—Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices from fissile or breeder material
    • G21C15/06—Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices from fissile or breeder material in fuel elements
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/02—Fuel elements
    • G21C3/26—Fuel elements with fissile or breeder material in powder form within a non-active casing
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/02—Fuel elements
    • G21C3/28—Fuel elements with fissile or breeder material in solid form within a non-active casing
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/36—Assemblies of plate-shaped fuel elements or coaxial tubes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Mechanical Engineering (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Prostheses (AREA)

Description

PatentanwaltPatent attorney

Dipl -Ing. Fr. Baumbach 15« Dezember 1969Dipl -Ing. Ms. Baumbach 1 5 'December 1969

Hamburg 1 36/4-3 B/M er. Qtockenglelerwell 2-4, TeL «4707 Hamburg 1 36 / 4-3 B / M er. Qtockenglelerwell 2-4, TeL «4707

Deutsche Auric ο Rockwell (TOm.b.H< in Prisdorf/KolsteinDeutsche Auric ο Rockwell (T O mbH <in Prisdorf / Kolstein

Dichtrint?: aus Kunststoff für Ku«:eT hähne fDichtrint ?: made of plastic for Ku «: eT hähne f

Die >Vbdiohtung der Ku^^lhähne "bereitet oft Sohwierin·- keiter, und zwar sov/ohl hei fester als auch bei schwimmender Lagerung des Kükens im Π-ehnuse des Kugelhahnsβ Um dms Küken gegenüber dem 0-ehnuse abzudichten, ist man neuerdinrrp, dazu übergegangen, 1^i chtunp· ^r innre aus reinen oder mit Gl Metnil oder dgle verstauten Kunststoffen zwischen und G-eh^uPo vorzusehen.The> Vbdiohtung the Ku ^^ lhähne "often presents Sohwierin · - Keiter, namely sov / OHL hei fixed as well as floating storage of the chick in Π-ehnuse the ball valve β To seal dms chicks compared to the 0-ehnuse, one is neuerdinrrp , gone over 1 ^ i r ^ · chtunp inmost from pure or with Eq Metnil or the like e stowed between plastics and G-eh ^ UPO provided.

η der lichten Weite der Leitung und dem Durchmesser der Kugel gilt die Grenzbeziehung: D Kugel ^ 1 W V P; zur Erzielung der piv dip Dichtwirkung nötiger Anlagefläch<* des KMkens im GehHune wuP man den Kükendurchmesser also Größer als 1 W V P. wählen- Die geometrischen Zusammenhänge dieser Regel ergeben, daß sich die auf der Kugel auftretenden Längskräfte auf der Dichtfläche unter 45° auswirken»η of the clear width of the line and the diameter of the sphere, the limit relationship applies: D sphere ^ 1 WVP; to achieve the piv dip sealing action more necessary Anlagefläch <* of KMkens in GehHune WUP is therefore greater than 1 WV P. Choose- The geometric relationships of these usually result in the chick diameter that the a t the ball longitudinal forces affecting the sealing surface below 45 ° »

Die Erfindung firezwe^kt, ^iren Kunststoffdiohtring für Kugelhähne derart auszubilden und anzuordnen, daß d^r Ring die Di ohtwirknng an 'uiintlichen Punkten seinen Um fangen mit Sicherheit und auf die Dauer fewHhrlei nt et· Dabei ^eht die Erfindung davon aun, daß hierfür die Festigkeit des .jeweils verwendeten Kunststoffes maßgebend ist und diese wiederum von der Richtung der ihn beennnruchenden Kräfte abhängt· Die Erfindung schThe invention firezwe ^ kt, ^ iren plastic diaphragm ring for To train and arrange ball valves in such a way that the ring d ^ r It will certainly have an effect on the most intimate points and in the long run, the invention does not take place from the fact that for this the strength of the .jeweils used Plastic is decisive and this in turn depends on the direction depends on the forces calling him / her · The invention sch

109826/0537109826/0537

BAD ORIGINAL "*2"BATH ORIGINAL "* 2 "

- 2 - 1Γΐο τϊθ95ember- 2 - 1 Γ ΐο τϊ θ 95ember

B/j;ero B / j; he o

deshalb vor, ^aB die Vra^t^-o^rt-pnp-en^e Anla^efläche i*,v.'inch.en dem Tiohtrins und dem TTahngeh.pu.se in d°r Hormaien zur Richtung cOr auf den Dichtring wirkenden Belastung verläuft«,therefore before, ^ aB the Vra ^ t ^ -o ^ rt-pnp-en ^ e starting surface i *, v.'inch.en the Tiohtrins and the TT ahngeh.pu.se in d ° r Hormaien to the direction cor load acting on the sealing ring «,

Mit der Erfindung wird, die oben umrissene «.uffrabe erfüllt, daß der Kunststoff ri.es Dichtringes durch nie sun^skraft lediglich el^qtisoh zusammen^ed-nickt, also schlieBlir.h auf T^ruok, ^0 1"ο allein ηπ,-r ^oi^e ~rnpt° standsffih.i^]teit "nd 1?lastj zi t«tWith the invention, the question outlined above is fulfilled that the plastic ri.es sealing ring only nods together el ^ qtisoh by never sun force, thus closing on T ^ ruok, ^ 0 1 "ο alone ηπ, -r ^ oi ^ e ~ rn p t ° standsffih.i ^] teit "nd 1? lastj zi t «t

, w, w

allo v/eiteren "^fila^tunKen, i rsbesorrl^re iurch Hie ^si bekannten Ausbildungen auftretenden Scherkräfte, rr^n-en r\±e ηθν stoffrirg eine wesentlich r^p^inp-e^e F^ptitrlceit ^e^itzt, entfall en οallo v / eiteren "^ fila ^ dunken, i rsbesorrl ^ re i by Hie ^ si known formations occurring shear forces, rr ^ n-en r \ ± e η θν stoffrirg a substantially r ^ p ^ inp-e ^ e F ^ ptitrlceit ^ e ^ itzt, omitted en ο

41s Kunststoffe kommen .ie nach, ihrer V/χΊerstandnkr«ft fetten mechanische und ^he^is^.he "^inwirkunp^n b^isnielsweise Poly-Tet-"afluoräthilßn« fprm?"^ in Betracht,41s Plastics come up to their powers of expertise bold mechanical and ^ he ^ is ^ .he "^ inaction ^ n b ^ isnielweise Poly-Tet- "afluoräthilßn« fprm? "^ Into consideration,

Tm Nachstehenden ist die ^rfindunK anhand von gIn the following, the finding is based on g

beispielen näher erläutert, die snf der ^ei.chnun": ppv/eils ir1 Tänps- bzw« Teillänfrsschnitt veranschaulicht sind,examples explained in more detail, the snf the ^ ei.chnun ": ppv / eils ir 1 Tänps- or" partial length cut are illustrated,

Tn "^iPTo 1 bezeichnet 1 das Gehäuse, 2 das Mi^elförmi^e Küken, 3 ^eine beiden üichtringe und 4· den forms^hlüssir in das Küken 2 eingreifenden Schaft mit einem Trierkant 5 "um Aufstecken eines Handrades, Schlüssels oder dp;l. Das zu fördernde Medium durchströmt die Teitungsanschlüsse 6 und V dea Gehäuses und die Bohrung 8 des Kükens bei geöffnetem Kuc?;elhahn inTn "^ Ipto 1, 1 denotes the housing 2, the Mi ^ elförmi ^ e chicks, 3 ^ a two üichtringe and 4 · the forms ^ hlüssir engaging the plug 2 shaft having a Tr ierkant 5" for attaching a hand wheel, wrench or dp; l. The medium to be conveyed flows through the line connections 6 and V of the housing and the bore 8 of the plug when the plug valve is open

Die mittlere lichte Weite des Diohtrinsres ^ ist so bemessen, daß seine Anlap-efläche -£ im Gehäuse 1 »ind damit die Andruokkraft k, die das strömende Medium auf den King ? und auf dns Gehäuse 1 ausübt, unter 45 Gra^'d ",\vv Strömunprnrichtung a verläuft und die zupehörip;e Gehäusefläche 1 normal zur Kraft k liegte Dadurch wird der Dichtring ? ausschließlich aufThe mean clear width of the diaphragm is so dimensioned that its abutment surface - £ in the housing 1 »ind the pressure force k which the flowing medium exerts on the king? and exerts on the housing 1, runs at 45 degrees, \ vv direction of flow a and the housing surface 1 to be heard lies normal to the force k

109826/053? *109826/053? *

BAD ORIGINALBATH ORIGINAL

· December B/Her ο· December B / Her ο

-ίη RichHin? > "belastet, also in der Richtung seiner rrößten Widerstandsfähigkeit und Elastizität: quer gerichtete Kraftkomponenten, die -nif den Rinn; eine Scherwi-Hning ausüben und ihn ■f'estiKkeitnmäßiR" ungünstig beanfrorucher würden, können nicht auftretenο-ίη RichHin? > "burdened, so in the direction of his The greatest resilience and elasticity: transverse Force components that -nif the gutter; exercise a Scherwi-Hning and would be able to request it in an unfavorable manner does not occur

Erhält der Dicht^iner iTn Gehäuse eine Auflagefläche, dere1"» B-rei4-« ^' de*1 zu erwartenden Druck entstv'icht, so kann die außerhalb dieser ^1Hnhe liegende weitere Qu^rrohnittsflache der Anlage außer Betracht "bleiben, <*enn Belastungen Seiten? der TCucrel \ *r anderer als d">r Richtu"5 der Fraft k sind stets kle^ne^ pIs letztere; die ncrmal rsu dieser RrchtunFC -""erlaufende KraftaufnahT"efläche nimipt stets den gröBten Teil der Belastung auf.The sealing ^ ne of ITN housing receives a support surface wider 1 "" B-rei 4 - '^' de * 1 entstv'icht expected pressure, then the he outside this ^ 1HN lying further Qu ^ rrohnittsflache the plant out of consideration " stay, <* hen loads pages? the TCucrel \ * r other than d "> r Richtu" 5 of the force k are always small ^ ne ^ pIs the latter; The ncrmal reverse of this rule - "running force absorption" area always absorbs the largest part of the load.

Pie mit der Erfindung erzielte Wirkung, daß die rormal. "WT Kraft^'bertranrungprichtung erele^ene "nichtflache von der Breite < auch die ^ichtwi^kunn; sichert, ermöglicht für ίΛη auRerhalb die^^r Fläche liepce^den Teil des Riner^uer.schnitts ei^e beljebin;e Gestaltung nach den Gegebenheiten des Einzelfalles. Einife Beispiele hierfür sind in Figo 2, 3 und 4 im LH η R1S schnitt durch einen Teil des Kn gel hähne.^ veranschaulichtPie achieved with the invention that the rormal. "WT Kraft ^ 'transfer direction erele ^ ene" non-flat from the width < also the ^ ichtwi ^ kunn; ensures allows for ί Λ η au R outside the area ^^ r ^ liepce the part of the Riner uer.schnitts ^ ei ^ e beljebin; s design according to the circumstances of the individual case. A few examples of this are shown in Figo 2, 3 and 4 in the LH η R 1 S cut through part of the gngel taps. ^ Illustrated

Genieß Fifr* ? haben der Oicntrin*? Q und sein Ansatz 11 einen Querschnitt, der den Werkstoff des ^eh^'uses 10 an der I Stelle £ -vor örtlichen Überbea^spruchunren schützt·Enjoy Fifr *? have the oicntrin *? Q and its extension 11 is a cross section of the material of the ^ eh ^ 'uses 10 at the I site £ -before local Überbea ^ spruchunren protects ·

Die gleiche Wirkung wird bei der Querschnittsform des Pi.chtringes nach Fif. 3 mit dem Ansatz 12 erzielt»The same effect is achieved with the cross-sectional shape of the Pi.chtringes according to Fif. 3 achieved with approach 12 »

4 zeigt einen THentrinn wie in F?p;. ?, .jedoch eimern Ansatz 13, der den gesamten Hohlraum z'wischen Ring und GehHuse ausfüllt und dadurch einen Schutz e*egen das Einströmen des zu fördernden Mediums und unerwünschter Beimengungen wie Schmutz, Krankheitserreger oder dpi« in das Gehäuse bietet·4 shows a THentrinn as in FIG. ?, .However bucket approach 13, the entire cavity between the ring and Housing fills and thereby a protection against the inflow of the medium to be conveyed and undesirable additions such as dirt, pathogens or dpi «into the housing

Tn allen d^ei Fällen übernimmt auch hier die "Pinf-fl Hche von der Breite ■<? die Kraftaufnahme und die DichtwirkunRo T n all d ^ ei cases takes over again the "P inf-fl H surface on the width ■ <? The force absorption and DichtwirkunRo

109826/0537109826/0537

BAD ORIGINALBATH ORIGINAL

Claims (1)

15. T)osem>er 1Q6915. T) osem> er 1Q69 Pat ent ansprächePatents (1»j Dichtring aus Kunststoff für Kugelhähne, dadurch gekennzeichnet, daß die wirksame Vraftiibertragenie Anlagefläche zwischen ή em Dichtring (3, 9, 12) und dem Hahngehäuse (1) in der Normalen zur Richtung der auf den Dichtwirkenden Belastung verläuft„(1 »j sealing ring of plastic for ball valves, characterized in that the effective Vraftiibertragenie contact surface between ή em sealing ring (3, 9, 12) and the tap body which extends in the normal to the direction of the sealing acting load (1)" 2· Dichtring nach Anspruch 1, gekennzeichnet durch im Spalt zwischen Küken und G-ehäuse liegende Ansätze (11, 12, 1?)o2 · Sealing ring according to claim 1, characterized by Approaches located in the gap between the chick and the housing (11, 12, 1?), etc. 109826/0537109826/0537 COPYCOPY Lee fse i teLee fse i te COPYCOPY
DE19691962955 1969-12-16 1969-12-16 Plastic sealing ring for ball valves Pending DE1962955A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19691962955 DE1962955A1 (en) 1969-12-16 1969-12-16 Plastic sealing ring for ball valves
GB58551/70A GB1281979A (en) 1969-12-16 1970-12-09 Low capacity nuclear reactor and fuel elements therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691962955 DE1962955A1 (en) 1969-12-16 1969-12-16 Plastic sealing ring for ball valves

Publications (1)

Publication Number Publication Date
DE1962955A1 true DE1962955A1 (en) 1971-06-24

Family

ID=5753987

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691962955 Pending DE1962955A1 (en) 1969-12-16 1969-12-16 Plastic sealing ring for ball valves

Country Status (2)

Country Link
DE (1) DE1962955A1 (en)
GB (1) GB1281979A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112635083B (en) * 2020-12-04 2024-05-10 中广核工程有限公司 Molten salt reactor capable of online material changing and material changing method thereof

Also Published As

Publication number Publication date
GB1281979A (en) 1972-07-19

Similar Documents

Publication Publication Date Title
EP0996837B1 (en) Valve
DE60124764T2 (en) QUICK CONNECTOR WITH CHECK VALVE
DE3206357A1 (en) TEMPERATURE-SENSITIVE BY-VALVE WITH INTEGRAL PRESSURE RELIEF
DE60027471T2 (en) DEVICE FOR GENERATING A SINGLE FLOW
DE2217543A1 (en) check valve
DE1963709A1 (en) Device for preventing or reducing pressure surges in pipeline networks
DE3806912A1 (en) SEALING SYSTEM FOR A LEAF VALVE
DE1962955A1 (en) Plastic sealing ring for ball valves
DE19544901C2 (en) Shut-off device for a fluid line, in particular a ball valve
DE2227715C3 (en) Quiet faucet
DE1916334A1 (en) Control valve in the form of a seat valve
DE3814747C2 (en) Damping device for water pipes
EP0645289A2 (en) Pressure limiting valve with integrated check-valve
DE1675412A1 (en) Seal for ball valves
DE7313107U (en) Self-locking valve in one direction
DE3410186A1 (en) Fluid flow-rate controller with non-return valve
DE7907144U1 (en) VALVE, IN PARTICULAR SAFETY VALVE FOR LUBRICATION SYSTEMS
DE951426C (en) Fountain pen with threadless cap closure
DE1106622B (en) Non-return valve for nozzle carriers and pipelines of windshield washer systems
DE2833788C2 (en) Multi-circuit protection valve for braking systems in motor vehicles
DE645812C (en) Low pressure protection for gas lines
DE102009044456A1 (en) Air spring with switching valve for residual pressure maintenance
DE2754219C3 (en) Multi-circuit protection valve for braking systems in motor vehicles
DE2556708A1 (en) HYDROWAY VALVE
DE3321938A1 (en) Flow-control valve