NO121476B - - Google Patents
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- Publication number
- NO121476B NO121476B NO1211/68A NO121168A NO121476B NO 121476 B NO121476 B NO 121476B NO 1211/68 A NO1211/68 A NO 1211/68A NO 121168 A NO121168 A NO 121168A NO 121476 B NO121476 B NO 121476B
- Authority
- NO
- Norway
- Prior art keywords
- sealing
- valve body
- sealing ring
- groove
- dovetail
- Prior art date
Links
- 230000000694 effects Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 18
- 230000000717 retained effect Effects 0.000 claims 2
- 230000001154 acute effect Effects 0.000 claims 1
- 230000003068 static effect Effects 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
- 239000013543 active substance Substances 0.000 description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 17
- 239000000463 material Substances 0.000 description 17
- 239000000126 substance Substances 0.000 description 17
- 238000012360 testing method Methods 0.000 description 17
- 229920000742 Cotton Polymers 0.000 description 13
- 239000011888 foil Substances 0.000 description 13
- 239000002689 soil Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- WLWRBOFZMOBYJR-UHFFFAOYSA-N 5,6-dichloro-3h-1,3-benzoxazol-2-one Chemical compound C1=C(Cl)C(Cl)=CC2=C1OC(=O)N2 WLWRBOFZMOBYJR-UHFFFAOYSA-N 0.000 description 9
- 235000019441 ethanol Nutrition 0.000 description 9
- 230000002538 fungal effect Effects 0.000 description 9
- 238000004162 soil erosion Methods 0.000 description 9
- 239000000203 mixture Substances 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- 239000000417 fungicide Substances 0.000 description 7
- 235000011121 sodium hydroxide Nutrition 0.000 description 7
- 241000322338 Loeseliastrum Species 0.000 description 6
- 238000005452 bending Methods 0.000 description 6
- 238000009933 burial Methods 0.000 description 6
- DEUSSOTUEGORRC-UHFFFAOYSA-N 4,5,7-trichloro-3h-1,3-benzoxazol-2-one Chemical compound ClC1=CC(Cl)=C2OC(=O)NC2=C1Cl DEUSSOTUEGORRC-UHFFFAOYSA-N 0.000 description 5
- -1 alkali metal salts Chemical class 0.000 description 5
- 239000010985 leather Substances 0.000 description 5
- 239000011368 organic material Substances 0.000 description 5
- 239000000123 paper Substances 0.000 description 5
- 229920000915 polyvinyl chloride Polymers 0.000 description 5
- 239000004800 polyvinyl chloride Substances 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- ASSKVPFEZFQQNQ-UHFFFAOYSA-N 2-benzoxazolinone Chemical class C1=CC=C2OC(O)=NC2=C1 ASSKVPFEZFQQNQ-UHFFFAOYSA-N 0.000 description 4
- 229920001817 Agar Polymers 0.000 description 4
- 241000228245 Aspergillus niger Species 0.000 description 4
- 239000008272 agar Substances 0.000 description 4
- 239000012459 cleaning agent Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000007865 diluting Methods 0.000 description 4
- 230000000855 fungicidal effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 3
- PQEBINOCIWGIJG-UHFFFAOYSA-N 5,6-dichloro-3h-1,3-benzoxazole-2-thione Chemical compound C1=C(Cl)C(Cl)=CC2=C1OC(=S)N2 PQEBINOCIWGIJG-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- SIKJAQJRHWYJAI-UHFFFAOYSA-N Indole Chemical class C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 3
- 239000003599 detergent Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 239000004816 latex Substances 0.000 description 3
- 229920000126 latex Polymers 0.000 description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- 239000000344 soap Substances 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- FLFWJIBUZQARMD-UHFFFAOYSA-N 2-mercapto-1,3-benzoxazole Chemical class C1=CC=C2OC(S)=NC2=C1 FLFWJIBUZQARMD-UHFFFAOYSA-N 0.000 description 2
- SEZYSUKQTKJYMC-UHFFFAOYSA-N 5,6-dichloro-3h-1,3-benzothiazol-2-one Chemical compound ClC1=C(Cl)C=C2SC(O)=NC2=C1 SEZYSUKQTKJYMC-UHFFFAOYSA-N 0.000 description 2
- BOBIZYYFYLLRAH-UHFFFAOYSA-N 5-chloro-3h-1,3-benzoxazole-2-thione Chemical compound ClC1=CC=C2OC(S)=NC2=C1 BOBIZYYFYLLRAH-UHFFFAOYSA-N 0.000 description 2
- KVAWWXSLBDVXHJ-UHFFFAOYSA-N 6-bromo-5-chloro-3h-1,3-benzoxazol-2-one Chemical compound C1=C(Br)C(Cl)=CC2=C1OC(=O)N2 KVAWWXSLBDVXHJ-UHFFFAOYSA-N 0.000 description 2
- PUQHEPFUBPHTCG-UHFFFAOYSA-N 6-chloro-3h-1,3-benzothiazol-2-one Chemical compound C1=C(Cl)C=C2SC(O)=NC2=C1 PUQHEPFUBPHTCG-UHFFFAOYSA-N 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 2
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 241000223261 Trichoderma viride Species 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 2
- 239000005018 casein Substances 0.000 description 2
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 2
- 235000021240 caseins Nutrition 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000002361 compost Substances 0.000 description 2
- 239000006071 cream Substances 0.000 description 2
- 238000005108 dry cleaning Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 210000003608 fece Anatomy 0.000 description 2
- 230000001408 fungistatic effect Effects 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 238000009863 impact test Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000010871 livestock manure Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 125000004430 oxygen atom Chemical group O* 0.000 description 2
- 159000000001 potassium salts Chemical class 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- MGSRCZKZVOBKFT-UHFFFAOYSA-N thymol Chemical compound CC(C)C1=CC=C(C)C=C1O MGSRCZKZVOBKFT-UHFFFAOYSA-N 0.000 description 2
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical class C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 description 1
- PTMRDOLOEDPHLB-UHFFFAOYSA-N 2,3-dipentylphenol Chemical compound CCCCCC1=CC=CC(O)=C1CCCCC PTMRDOLOEDPHLB-UHFFFAOYSA-N 0.000 description 1
- FECNOIODIVNEKI-UHFFFAOYSA-N 2-[(2-aminobenzoyl)amino]benzoic acid Chemical class NC1=CC=CC=C1C(=O)NC1=CC=CC=C1C(O)=O FECNOIODIVNEKI-UHFFFAOYSA-N 0.000 description 1
- CDAWCLOXVUBKRW-UHFFFAOYSA-N 2-aminophenol Chemical class NC1=CC=CC=C1O CDAWCLOXVUBKRW-UHFFFAOYSA-N 0.000 description 1
- VRVRGVPWCUEOGV-UHFFFAOYSA-N 2-aminothiophenol Chemical class NC1=CC=CC=C1S VRVRGVPWCUEOGV-UHFFFAOYSA-N 0.000 description 1
- YEDUAINPPJYDJZ-UHFFFAOYSA-N 2-hydroxybenzothiazole Chemical class C1=CC=C2SC(O)=NC2=C1 YEDUAINPPJYDJZ-UHFFFAOYSA-N 0.000 description 1
- KKLJXOAKHRYEQC-UHFFFAOYSA-N 5,6-dibromo-3H-1,3-benzoxazol-2-one Chemical compound BrC=1C(=CC2=C(NC(O2)=O)C=1)Br KKLJXOAKHRYEQC-UHFFFAOYSA-N 0.000 description 1
- DKVHXBWSNGQUFE-UHFFFAOYSA-N 5,7-dichloro-3h-1,3-benzoxazol-2-one Chemical compound ClC1=CC(Cl)=C2OC(=O)NC2=C1 DKVHXBWSNGQUFE-UHFFFAOYSA-N 0.000 description 1
- YPXQSGWOGQPLQO-UHFFFAOYSA-N 5-nitro-1,3-dihydrobenzimidazole-2-thione Chemical compound [O-][N+](=O)C1=CC=C2N=C(S)NC2=C1 YPXQSGWOGQPLQO-UHFFFAOYSA-N 0.000 description 1
- HAASPZUBSZGCKU-UHFFFAOYSA-N 6-chloro-3h-1,3-benzoxazole-2-thione Chemical compound ClC1=CC=C2NC(=S)OC2=C1 HAASPZUBSZGCKU-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 241001515917 Chaetomium globosum Species 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 241000223221 Fusarium oxysporum Species 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- MHMRWVORJQNSEW-UHFFFAOYSA-N O=C1OC(C(Br)=CC(Br)=C2Br)=C2N1 Chemical compound O=C1OC(C(Br)=CC(Br)=C2Br)=C2N1 MHMRWVORJQNSEW-UHFFFAOYSA-N 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 229930182555 Penicillin Natural products 0.000 description 1
- JGSARLDLIJGVTE-MBNYWOFBSA-N Penicillin G Chemical compound N([C@H]1[C@H]2SC([C@@H](N2C1=O)C(O)=O)(C)C)C(=O)CC1=CC=CC=C1 JGSARLDLIJGVTE-MBNYWOFBSA-N 0.000 description 1
- 241000228143 Penicillium Species 0.000 description 1
- 241000228153 Penicillium citrinum Species 0.000 description 1
- 241001123663 Penicillium expansum Species 0.000 description 1
- 229920000388 Polyphosphate Polymers 0.000 description 1
- 241000589517 Pseudomonas aeruginosa Species 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 241001279364 Stachybotrys chartarum Species 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 241000514831 Stemphylium botryosum Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005844 Thymol Substances 0.000 description 1
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 125000000129 anionic group Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- TZFWDZFKRBELIQ-UHFFFAOYSA-N chlorzoxazone Chemical compound ClC1=CC=C2OC(O)=NC2=C1 TZFWDZFKRBELIQ-UHFFFAOYSA-N 0.000 description 1
- DDNKJFBQMQOIKI-UHFFFAOYSA-N cincreasin Chemical compound BrC1=CC=C2NC(=O)OC2=C1 DDNKJFBQMQOIKI-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 239000012975 dibutyltin dilaurate Substances 0.000 description 1
- MIMDHDXOBDPUQW-UHFFFAOYSA-N dioctyl decanedioate Chemical compound CCCCCCCCOC(=O)CCCCCCCCC(=O)OCCCCCCCC MIMDHDXOBDPUQW-UHFFFAOYSA-N 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 238000010409 ironing Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 125000001477 organic nitrogen group Chemical group 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 150000002916 oxazoles Chemical class 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229940049954 penicillin Drugs 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000001205 polyphosphate Substances 0.000 description 1
- 235000011176 polyphosphates Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- 150000003557 thiazoles Chemical class 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- ZWZVWGITAAIFPS-UHFFFAOYSA-N thiophosgene Chemical compound ClC(Cl)=S ZWZVWGITAAIFPS-UHFFFAOYSA-N 0.000 description 1
- 229960000790 thymol Drugs 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO1211/68A NO121476B (xx) | 1968-03-29 | 1968-03-29 | |
| DE19691914357 DE1914357A1 (de) | 1968-03-29 | 1969-03-21 | Drehklappenventil |
| US809570A US3578288A (en) | 1968-03-29 | 1969-03-24 | Butterfly valve with a sealing ring having a double swallowtail shape in cross section |
| FI0919/69A FI44074B (xx) | 1968-03-29 | 1969-03-28 | |
| GB1256800D GB1256800A (xx) | 1968-03-29 | 1969-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO1211/68A NO121476B (xx) | 1968-03-29 | 1968-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO121476B true NO121476B (xx) | 1971-03-01 |
Family
ID=19878047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO1211/68A NO121476B (xx) | 1968-03-29 | 1968-03-29 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3578288A (xx) |
| DE (1) | DE1914357A1 (xx) |
| FI (1) | FI44074B (xx) |
| GB (1) | GB1256800A (xx) |
| NO (1) | NO121476B (xx) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3910555A (en) * | 1973-12-26 | 1975-10-07 | Dover Corp | Butterfly valves disc with dovetail groove |
| AT379001B (de) * | 1978-03-10 | 1985-11-11 | Adams Gmbh & Co Kg Geb | Klappenventil |
| DE2917757A1 (de) * | 1979-05-02 | 1980-11-06 | Somas Ventiler | Drosselklappenventil |
| FR2468046A1 (fr) * | 1979-10-23 | 1981-04-30 | Litton Industrial Products | Vanne papillon bidirectionnelle |
| US4304392A (en) * | 1980-03-10 | 1981-12-08 | Crane Co. | Sealing means |
| US4296915A (en) * | 1980-08-21 | 1981-10-27 | Baumann Hans D | Eccentric rotary disk valve with elastic metal seal |
| US4763877A (en) * | 1987-09-29 | 1988-08-16 | Itt Corporation | Butterfly valve seal arrangement |
| US20030209683A1 (en) * | 2002-05-08 | 2003-11-13 | Tsai Chi-Lung | Handle-type butterfly valve |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3144040A (en) * | 1958-02-11 | 1964-08-11 | Baldwin Lima Hamilton Corp | Butterfly valve |
| US3393697A (en) * | 1958-03-10 | 1968-07-23 | Pratt Co Henry | Valve seat |
| US3197174A (en) * | 1961-12-04 | 1965-07-27 | Pratt Co Henry | Resilient adjustable valve seat for butterfly valves |
| US3282558A (en) * | 1962-09-08 | 1966-11-01 | Swain Frank Edward | Annular sealing means |
| US3290001A (en) * | 1964-01-22 | 1966-12-06 | Daniel Ind Inc | Fluid pressure valve having diverse material seal |
| US3356336A (en) * | 1965-04-20 | 1967-12-05 | Maenaka Valve Works Co Ltd | Air-tight sealing device for a valve seat of a butterfly valve |
| US3412975A (en) * | 1966-09-06 | 1968-11-26 | Pratt Co Henry | Fabricated resilient seal retention for large valve dampers |
-
1968
- 1968-03-29 NO NO1211/68A patent/NO121476B/no unknown
-
1969
- 1969-03-21 DE DE19691914357 patent/DE1914357A1/de active Pending
- 1969-03-24 US US809570A patent/US3578288A/en not_active Expired - Lifetime
- 1969-03-28 FI FI0919/69A patent/FI44074B/fi active
- 1969-03-28 GB GB1256800D patent/GB1256800A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3578288A (en) | 1971-05-11 |
| GB1256800A (xx) | 1971-12-15 |
| FI44074B (xx) | 1971-04-30 |
| DE1914357A1 (de) | 1969-10-09 |
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