DK0764462T3 - Fyldlegeme, især til materiale- og/eller varmeudvekslingskolonner eller -tårne - Google Patents
Fyldlegeme, især til materiale- og/eller varmeudvekslingskolonner eller -tårneInfo
- Publication number
- DK0764462T3 DK0764462T3 DK96113373T DK96113373T DK0764462T3 DK 0764462 T3 DK0764462 T3 DK 0764462T3 DK 96113373 T DK96113373 T DK 96113373T DK 96113373 T DK96113373 T DK 96113373T DK 0764462 T3 DK0764462 T3 DK 0764462T3
- Authority
- DK
- Denmark
- Prior art keywords
- strips
- heat exchange
- exchange columns
- towers
- filler body
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/30—Loose or shaped packing elements, e.g. Raschig rings or Berl saddles, for pouring into the apparatus for mass or heat transfer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/30—Details relating to random packing elements
- B01J2219/302—Basic shape of the elements
- B01J2219/30276—Sheet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/30—Details relating to random packing elements
- B01J2219/302—Basic shape of the elements
- B01J2219/30296—Other shapes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/30—Details relating to random packing elements
- B01J2219/304—Composition or microstructure of the elements
- B01J2219/30408—Metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/30—Details relating to random packing elements
- B01J2219/304—Composition or microstructure of the elements
- B01J2219/30416—Ceramic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/30—Details relating to random packing elements
- B01J2219/304—Composition or microstructure of the elements
- B01J2219/30466—Plastics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/32—Details relating to packing elements in the form of grids or built-up elements for forming a unit of module inside the apparatus for mass or heat transfer
- B01J2219/322—Basic shape of the elements
- B01J2219/32203—Sheets
- B01J2219/32213—Plurality of essentially parallel sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/32—Details relating to packing elements in the form of grids or built-up elements for forming a unit of module inside the apparatus for mass or heat transfer
- B01J2219/322—Basic shape of the elements
- B01J2219/32203—Sheets
- B01J2219/32237—Sheets comprising apertures or perforations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/32—Details relating to packing elements in the form of grids or built-up elements for forming a unit of module inside the apparatus for mass or heat transfer
- B01J2219/322—Basic shape of the elements
- B01J2219/32203—Sheets
- B01J2219/32255—Other details of the sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/32—Details relating to packing elements in the form of grids or built-up elements for forming a unit of module inside the apparatus for mass or heat transfer
- B01J2219/322—Basic shape of the elements
- B01J2219/32286—Grids or lattices
- B01J2219/32289—Stretched materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/32—Details relating to packing elements in the form of grids or built-up elements for forming a unit of module inside the apparatus for mass or heat transfer
- B01J2219/324—Composition or microstructure of the elements
- B01J2219/32408—Metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/32—Details relating to packing elements in the form of grids or built-up elements for forming a unit of module inside the apparatus for mass or heat transfer
- B01J2219/324—Composition or microstructure of the elements
- B01J2219/32425—Ceramic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/32—Details relating to packing elements in the form of grids or built-up elements for forming a unit of module inside the apparatus for mass or heat transfer
- B01J2219/324—Composition or microstructure of the elements
- B01J2219/32483—Plastics
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S261/00—Gas and liquid contact apparatus
- Y10S261/72—Packing elements
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24628—Nonplanar uniform thickness material
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24628—Nonplanar uniform thickness material
- Y10T428/24669—Aligned or parallel nonplanarities
- Y10T428/24694—Parallel corrugations
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24628—Nonplanar uniform thickness material
- Y10T428/24669—Aligned or parallel nonplanarities
- Y10T428/24694—Parallel corrugations
- Y10T428/24711—Plural corrugated components
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Sealing Material Composition (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1995131151 DE19531151C2 (de) | 1995-08-24 | 1995-08-24 | Füllkörper, insbesondere für Stoff- und/oder Wärmeaustauschkolonnen oder-türme |
DE29516027 | 1995-10-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0764462T3 true DK0764462T3 (da) | 2000-07-31 |
Family
ID=26017962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK96113373T DK0764462T3 (da) | 1995-08-24 | 1996-08-21 | Fyldlegeme, især til materiale- og/eller varmeudvekslingskolonner eller -tårne |
Country Status (7)
Country | Link |
---|---|
US (1) | US5882772A (es) |
EP (1) | EP0764462B1 (es) |
AT (1) | ATE189972T1 (es) |
CA (1) | CA2183817C (es) |
DE (1) | DE59604529D1 (es) |
DK (1) | DK0764462T3 (es) |
ES (1) | ES2144178T3 (es) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6007915A (en) * | 1998-09-22 | 1999-12-28 | Norton Chemical Process Products Corporation | Shaped packing element |
JP2001327859A (ja) * | 2000-05-19 | 2001-11-27 | Tadayoshi Nagaoka | 物質移動等を行う装置内の充填体等の立体網状構造物およびその製造方法 |
US6387534B1 (en) * | 2000-11-14 | 2002-05-14 | Saint-Gobain Norpro Corporation | Random packing element |
EP1206962A1 (de) * | 2000-11-17 | 2002-05-22 | Sulzer Chemtech AG | Statischer Mischer |
US20030146524A1 (en) * | 2002-02-05 | 2003-08-07 | Niknafs Hassan S. | Plastic random packing element |
EP1541229B1 (de) * | 2003-12-10 | 2014-09-03 | Vereinigte-Füllkörper-Fabriken GmbH & co. KG | Füllkörper für den Stoff- und Wärmeaustausch |
US7683107B2 (en) * | 2004-02-09 | 2010-03-23 | E.I. Du Pont De Nemours And Company | Ink jet printable thick film compositions and processes |
FR2871073B1 (fr) * | 2004-06-04 | 2007-04-13 | Air Liquide | Bande pour module de garnissage ondule-croise, procede de fabrication et module de garnissage ondule-croise correspondants |
EP1731220B1 (de) * | 2005-06-08 | 2008-08-06 | Vereinigte Füllkörper-Fabriken GmbH & Co. KG | Verfahren zur Herstellung eines Füllkörpers für den Stoff- und Wärmeaustausch sowie nach dem Verfahren hergestellter Füllkörper |
US7722945B2 (en) | 2006-10-10 | 2010-05-25 | Koch-Glitsch, Lp | Random packing elements and column containing same |
CN101553307B (zh) * | 2006-10-10 | 2014-01-01 | 科氏-格利奇有限合伙公司 | 随机填料构件和含有填料构件的圆筒 |
DE102009052045A1 (de) * | 2009-11-05 | 2011-05-12 | Rvt Process Equipment Gmbh | Gewelltes Packungsgitter sowie geordnete, aus mehreren Packungsgittern aufgebaute Packung |
JP5621104B2 (ja) | 2010-09-02 | 2014-11-05 | 株式会社エプシロン | 気液接触装置用規則充填物 |
RU2461419C1 (ru) * | 2011-04-01 | 2012-09-20 | Алексей Валерьевич Бальчугов | Способ изготовления регулярной насадки для массообменных аппаратов |
RU2467792C1 (ru) * | 2011-04-01 | 2012-11-27 | Алексей Валерьевич Бальчугов | Регулярная насадка для массообменных аппаратов |
EP2814599B1 (en) | 2012-03-27 | 2018-02-07 | Sulzer Chemtech AG | A packing element method to produce it and a column or reactor comprising said element |
CN103480321B (zh) * | 2013-08-30 | 2016-03-30 | 北京泽华化学工程有限公司 | 填料体及其层件、塔器和混合器 |
US9975106B2 (en) | 2013-10-30 | 2018-05-22 | Raschig Gmbh | Packing element for mass-transfer and/or heat-exchange columns or towers |
DE102013018190B4 (de) | 2013-10-30 | 2018-03-01 | Raschig Gmbh | Füllkörper, insbesondere für Stoff- und/oder Wärmeaustauschkolonnen oder -türme |
DE202013009576U1 (de) | 2013-10-30 | 2015-02-26 | Raschig Gmbh | Füllkörper, insbesondere für Stoff- und/oder Wärmeaustauschkolonnen oder -türme |
JP6389881B2 (ja) * | 2013-10-30 | 2018-09-12 | ラッシヒ ゲーエムベーハーRaschig Gmbh | 特に物質移動または熱伝導のカラムまたは塔に用いられる充填材 |
USD780286S1 (en) | 2014-10-28 | 2017-02-28 | Sulzer Chemtech Ag | Fluid distribution equipment |
US9956540B1 (en) | 2015-03-31 | 2018-05-01 | Gtc Technology Us Llc | Structured packing with enhanced fluid-flow interface |
DE102018119693A1 (de) | 2018-08-14 | 2020-02-20 | Rvt Process Equipment Gmbh | Füllkörper |
DE102018221652A1 (de) * | 2018-12-13 | 2020-06-18 | Sgl Carbon Se | Füllkörper |
CN113351147A (zh) * | 2021-04-25 | 2021-09-07 | 浙江卫佳特种钢股份有限公司 | 一种加强筋超级拉西环 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1129931B (de) * | 1959-03-07 | 1962-05-24 | Linde Eismasch Ag | Fuellkoerper fuer Waschsaeulen, Rektifizierkolonnen, Regeneratoren u. dgl. |
US3311356A (en) * | 1965-12-17 | 1967-03-28 | Us Stoneware Inc | Tower packing |
JPS548202B2 (es) * | 1972-12-07 | 1979-04-13 | ||
US4041113A (en) * | 1973-05-30 | 1977-08-09 | Mass Transfer Limited | Tower packing elements |
FR2468404A1 (fr) * | 1979-10-26 | 1981-05-08 | Hamon Sobelco Sa | Feuille de ruissellement pour dispositif de garnissage d'installation de mise en contact de liquide et de gaz |
CH664552A5 (de) * | 1985-07-18 | 1988-03-15 | Sulzer Ag | Keramischer koerper sowie verfahren und form zur herstellung desselben. |
HU197220B (en) * | 1986-03-24 | 1989-03-28 | Budapesti Mueszaki Egyetem | Charge structure particularly in columns chiefly for contacting liquid and gas phases |
ATE61102T1 (de) * | 1987-05-13 | 1991-03-15 | Hamon Sobelco Sa | Rieselfolie fuer eine fuellkoerpervorrichtung einer fluessigkeits-gas-kontaktanlage und auf diese art aufgebaute fuellkoerpervorrichtung. |
US5112536A (en) * | 1991-03-13 | 1992-05-12 | Koch Engineering Company, Inc. | Random packing element and method |
US5411681A (en) * | 1993-04-19 | 1995-05-02 | Jaeger Products, Inc. | Random packing |
JPH0824670A (ja) * | 1994-07-11 | 1996-01-30 | Usui Internatl Ind Co Ltd | 排気ガス浄化用メタルハニカム体 |
-
1996
- 1996-08-21 DE DE59604529T patent/DE59604529D1/de not_active Expired - Lifetime
- 1996-08-21 AT AT96113373T patent/ATE189972T1/de active
- 1996-08-21 DK DK96113373T patent/DK0764462T3/da active
- 1996-08-21 CA CA002183817A patent/CA2183817C/en not_active Expired - Lifetime
- 1996-08-21 EP EP96113373A patent/EP0764462B1/de not_active Expired - Lifetime
- 1996-08-21 ES ES96113373T patent/ES2144178T3/es not_active Expired - Lifetime
- 1996-08-23 US US08/702,273 patent/US5882772A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2183817A1 (en) | 1997-02-25 |
US5882772A (en) | 1999-03-16 |
ATE189972T1 (de) | 2000-03-15 |
DE59604529D1 (de) | 2000-04-06 |
ES2144178T3 (es) | 2000-06-01 |
EP0764462A2 (de) | 1997-03-26 |
CA2183817C (en) | 2008-10-14 |
EP0764462B1 (de) | 2000-03-01 |
EP0764462A3 (de) | 1997-05-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK0764462T3 (da) | Fyldlegeme, især til materiale- og/eller varmeudvekslingskolonner eller -tårne | |
MX5488E (es) | Mejoras en empaque laminar corrugado para columnas de intercambio termico o entre fluidos especialmente entre un liquido y un gas | |
IT8322263A0 (it) | Sistema di tenuta abrasiva ed abradibile per il percorso dei gas in motori a turbina a gas. | |
IT7928164A0 (it) | Metodo e sistema di controllo di una valvola per la derivazione di gas caldi per dispositivi centrifughi di raffreddamento a liquido. | |
NO158233C (no) | Overtrykksventil for beholdere. | |
DE3481781D1 (de) | Ventil fuer hochdruckbehaelter. | |
EP0354797A3 (en) | Degassing device | |
EP0761303A3 (de) | Einbauelement für Stoff- oder Wärmeaustauschkolonnen | |
IT8023647A0 (it) | Valvola di interruzione per fluidi. | |
DE59800631D1 (de) | Vorrichtung zur bestimmung der strömungsgeschwindigkeit eines mediums, z.b. einer flüssigkeit oder eines gases | |
DE3582113D1 (de) | Konservierung von nahrungsmitteln, pflanzen und vegetarischen materialien und verpackungsmaterial fuer solche konservierung. | |
IT8222411V0 (it) | Struttura di valvola a doppia tenuta particolarmente per serbatoi in pressione e simili. | |
IT8341551A0 (it) | Cilindro per fluidi in pressione. | |
ES535330A0 (es) | Valvula para botella destinada para conterner gas a presion. | |
IT8320757A0 (it) | Valvola, particolarmente per fluidi corrosivi. | |
IT8322346V0 (it) | Dispositivo per il pompaggio diprodotti a comportamento plastico, in particolare per la chiusura a tenuta delle valvole di gasdotti, oleodotti e simili. | |
IT7905136A0 (it) | Guarnizione per la tenuta di fluidi in pressione. | |
IT8621906V0 (it) | Manometro compensato per gas e/o fluidi. | |
IT8026006A0 (it) | Guarnizione per la tenuta statica di fluidi ad elevata pressione e temperatura. | |
DE59009142D1 (de) | Druckbegrenzungsventil mit teflondichtung. | |
ES517724A0 (es) | Perfeccionamientos en los dispositivos valvula-regulador de presion para botellas de gas licuado. | |
IT7824603A0 (it) | Tappo per valvola od altra uscita da serbatoi in pressione e suo metodo di fabbricazione. | |
IT7912455A0 (it) | Dispositivo universale per misure di livello portata e pressione su fluidi pericolosi | |
IT7906941V0 (it) | Guarnizione per la tenuta di fluidi in pressione. | |
IT8205266A0 (it) | Perfezionamento al regolatore dipressione per gas o altri fluidi. |