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1. (WO2016059015) ASSEMBLY FOR COMPRESSING A BALL VALVE SEAT
Latest bibliographic data on file with the International Bureau   

Pub. No.: WO/2016/059015 International Application No.: PCT/EP2015/073614
Publication Date: 21.04.2016 International Filing Date: 13.10.2015
IPC:
F16K 5/06 (2006.01) ,F16K 5/20 (2006.01)
F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16
ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
K
VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
5
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
06
with plugs having spherical surfaces; Packings therefor
F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16
ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
K
VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
5
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
08
Details
14
Special arrangements for separating the sealing faces or for pressing them together
20
for plugs with spherical surfaces
Applicants:
COMMISSARIAT À L'ÉNERGIE ATOMIQUE ET AUX ÉNERGIES ALTERNATIVES [FR/FR]; 25 rue Leblanc Bâtiment "Le Ponant D" F-75015 Paris, FR
TECHNETICS GROUP FRANCE SAS [FR/FR]; 90 rue de la Roche du Geai F-42000 Saint Etienne, FR
Inventors:
GUIMET, Laurent; FR
LEDRAPPIER, Florent; FR
LEFRANCOIS, Michel; FR
Agent:
BREVALEX; 95, rue d'Amsterdam F-75378 Paris Cedex 8, FR
Priority Data:
145989115.10.2014FR
Title (EN) ASSEMBLY FOR COMPRESSING A BALL VALVE SEAT
(FR) ASSEMBLAGE DE MISE EN COMPRESSION DE SIÈGE DE VANNE À BOULE
Abstract:
(EN) The main subject matter of the invention is an annular assembly (10) for compressing the seat (6) of a ball valve (1), characterised in that it comprises a valve body (5) or an insert (7), provided with an inner annular counterbore (5a) defining an inner counterbore diameter (Di), a sleeve (8) inserted into said inner annular counterbore (5a), defining at least one outer diameter (De) of the sleeve (8), the body (5) or the insert (7) defining, with the sleeve (8), an annular housing (11) in which the assembly (10) comprises successively: a downstream stack (12) of head rings, an annular head shim (13), a stack of compression means (14), an annular bottom shim (16) and an upstream stack (17) of bottom rings.
(FR) L'objet principal de l'invention est un assemblage (10) annulaire de mise en compression de siège (6) de vanne à boule (1), caractérisé en ce qu'il comporte un corps (5) de vanne ou un insert (7), pourvu d'un lamage annulaire interne (5a) définissant un diamètre intérieur de lamage (Di), un fourreau (8) inséré dans ledit lamage annulaire interne (5a), définissant au moins un diamètre extérieur (De) du fourreau (8), le corps (5) ou l'insert (7) définissant avec le fourreau (8) un logement annulaire (11) dans lequel l'assemblage (10) comporte successivement: un empilage aval(12) de bagues de tête, une cale annulaire de tête (13), un empilage de moyens de compression (14), une cale annulaire de fond (16) et un empilage amont(17) de bagues de fond.
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: French (FR)
Filing Language: French (FR)