YU48550B - Sigurnosni uređaj za zatvaranje gasnih cevovoda sa ventilom - Google Patents
Sigurnosni uređaj za zatvaranje gasnih cevovoda sa ventilomInfo
- Publication number
- YU48550B YU48550B YU116991A YU116991A YU48550B YU 48550 B YU48550 B YU 48550B YU 116991 A YU116991 A YU 116991A YU 116991 A YU116991 A YU 116991A YU 48550 B YU48550 B YU 48550B
- Authority
- YU
- Yugoslavia
- Prior art keywords
- valve
- tubular housing
- gas pipelines
- plate
- cross
- Prior art date
Links
- 230000001419 dependent effect Effects 0.000 abstract 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
- F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
- F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
- F16K17/30—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only spring-loaded
-
- 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
- F16K2200/00—Details of valves
- F16K2200/40—Bleeding means in closed position of the valve, e.g. bleeding passages
- F16K2200/401—Bleeding means in closed position of the valve, e.g. bleeding passages arranged on the closure member
-
- 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
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7781—With separate connected fluid reactor surface
- Y10T137/7784—Responsive to change in rate of fluid flow
- Y10T137/7785—Valve closes in response to excessive flow
-
- 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
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7869—Biased open
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Pipeline Systems (AREA)
- Sliding Valves (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Push-Button Switches (AREA)
- Harvester Elements (AREA)
- Centrifugal Separators (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
- Catching Or Destruction (AREA)
- Burglar Alarm Systems (AREA)
- Road Signs Or Road Markings (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
- Control Of Combustion (AREA)
- Feeding And Controlling Fuel (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Pipe Accessories (AREA)
Abstract
Sigurnosni uređaj za zatvaranje, za gasne cevovode, sa ventilom (2), koji je u naročitom cevastom kućištu (1) pritisnut ka ventilskom sedištu (9), pri čemu je ventil (2), kao u aksijalnom pravcu cevastog kućišta (1) pomerljivi tanjirasti ventil (2), prema sili opruge (5) pomično uležišten, gde je površina poprečnog preseka ventilskog tanjira (7) izvedena manja od otvorenog poprečnog preseka kućišta (1) i držana je na odstojanju od unutrašnjeg zida cevastog kušićta (1), pri čemu je nasuprot opruge (5) okrenutoj strani ventilskog tanjira (7) predviđen gasni dovodni priključak (20), naznačen time, što se površina protočnog poprečnog preseka stalno povećava u delu koji se spaja sa sedištem (9) ventila. - Prijava sadrži još 15 zavisnih zahteva.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SI9111169A SI9111169B (sl) | 1990-07-06 | 1991-07-02 | Varnostna zapiralna priprava |
HRP940720 HRP940720B1 (en) | 1990-07-06 | 1994-10-20 | Safety stop valve for gas pipeline |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT144290 | 1990-07-06 | ||
AT262090A AT398238B (de) | 1990-12-21 | 1990-12-21 | Sicherheitsschliessvorrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
YU116991A YU116991A (sh) | 1995-03-27 |
YU48550B true YU48550B (sh) | 1998-11-05 |
Family
ID=25595862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
YU116991A YU48550B (sh) | 1990-07-06 | 1991-07-02 | Sigurnosni uređaj za zatvaranje gasnih cevovoda sa ventilom |
Country Status (18)
Country | Link |
---|---|
US (1) | US5293898A (sh) |
EP (1) | EP0491027B1 (sh) |
JP (1) | JP2648531B2 (sh) |
AT (1) | ATE145974T1 (sh) |
CA (1) | CA2065384C (sh) |
CZ (1) | CZ281205B6 (sh) |
DE (1) | DE59108400D1 (sh) |
DK (1) | DK0491027T3 (sh) |
ES (1) | ES2033612T3 (sh) |
HR (1) | HRP940720B1 (sh) |
HU (1) | HU217292B (sh) |
PL (1) | PL167120B1 (sh) |
PT (1) | PT98233B (sh) |
SI (1) | SI9111169B (sh) |
SK (1) | SK279560B6 (sh) |
TR (1) | TR26196A (sh) |
WO (1) | WO1992001184A1 (sh) |
YU (1) | YU48550B (sh) |
Families Citing this family (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL309782A1 (en) * | 1993-01-09 | 1995-11-13 | Metrik Maxitrol Gmbh & Co Kg | Safety closing device for gas pipes |
KR960700427A (ko) * | 1993-01-09 | 1996-01-20 | 래리 시이 코스켈라 | 가스 선용 안전 차단기(safety shut-off gas lines) |
FR2703133B1 (fr) * | 1993-03-24 | 1995-06-23 | Colovret Suzanne Jeannine | Dispositif de coupure d'alimentation en gaz naturel, d'une canalisation en depassement de debit normal d'utilisation. |
EP0686795B1 (fr) * | 1994-06-10 | 1999-08-25 | Suzanne Colovret | Dispositif de coupure d'alimentation en gaz naturel |
FR2726063A1 (fr) * | 1994-10-25 | 1996-04-26 | Francel | Dispositif de coupure de debit de fluide en cas de sur-debit |
US5551476A (en) * | 1995-01-05 | 1996-09-03 | Umac Incorporated | Balanced-flow gas safety valve |
DE29809839U1 (de) | 1998-06-02 | 1998-11-05 | Mertik Maxitrol GmbH & Co KG, 06502 Thale | Gasströmungswächter |
NL1011596C1 (nl) * | 1998-06-30 | 2000-01-04 | Watts Ocean B V | Debietbegrenzer. |
DE29818904U1 (de) | 1998-10-23 | 1999-01-28 | Mertik Maxitrol GmbH & Co KG, 06502 Thale | Gasströmungswächter |
FR2804488B1 (fr) * | 2000-02-01 | 2002-04-12 | T D Williamson France S A | Dispositif d'obturation de securite pour conduites |
AT411385B (de) * | 2000-04-28 | 2003-12-29 | Oberoesterreichische Ferngas A | Sicherheitsventil für eine gasversorgungsleitung |
AR028418A1 (es) | 2000-05-16 | 2003-05-07 | Pipelife Austria Gmbh & Co Kg | Dispositivo de cierre de seguridad para tuberias de gas |
AT411923B (de) * | 2000-08-23 | 2004-07-26 | Weber Gisela | Hydraulikventil |
DE10043811B4 (de) * | 2000-09-06 | 2004-09-02 | Mertik Maxitrol Gmbh & Co. Kg | Gasströmungswächter |
DE10125276A1 (de) * | 2001-05-23 | 2002-12-19 | Steck Ulrike | Rückschlagventil |
DE10127435B4 (de) * | 2001-06-06 | 2013-03-14 | Mertik Maxitrol Gmbh & Co. Kg | Gasströmungswächter |
DE20119058U1 (de) * | 2001-11-23 | 2003-04-03 | Voss Fluid Gmbh & Co Kg | Rohrbruchventil |
DE10202067B4 (de) * | 2002-01-18 | 2005-07-07 | Teco S.R.L., Camignone Di Passirano | Gasströmungswächter und Verfahren zu seiner Herstellung |
ES2324217T5 (es) † | 2002-07-17 | 2012-12-27 | Oesterreichische Banknoten- Und Sicherheitsdruck Gmbh | Procedimiento para fabricar un billete de banco |
FR2843437B1 (fr) * | 2002-08-09 | 2004-09-24 | Gaz De France | Dispositif de securite a declenchement automatique et a clapet double pour controler le debit d'un fluide |
ATE475830T1 (de) * | 2002-11-22 | 2010-08-15 | Rico Sicherheitstechnik Ag | Absperrorgan, insbesondere explosionsschutzventil |
JP4136969B2 (ja) * | 2003-03-03 | 2008-08-20 | キヤノン株式会社 | 流体搬送装置 |
DE10324041B4 (de) * | 2003-05-27 | 2005-12-01 | Mertik Maxitrol Gmbh & Co. Kg | Gasströmungswächter |
DE10359618B4 (de) * | 2003-12-18 | 2005-11-17 | Mertik Maxitrol Gmbh & Co. Kg | Gasströmungswächter |
DE102004006663B4 (de) * | 2004-02-11 | 2005-12-29 | Gisela Weber | Rohrbruchventil |
DE102004032236B4 (de) * | 2004-07-02 | 2007-08-30 | FITR-Gesellschaft für Innovation im Tief- und Rohrleitungsbau Weimar mbH | Sicherheitsabsperrvorrichtung, nämlich Strömungswächter |
FR2881500A1 (fr) * | 2005-02-01 | 2006-08-04 | Clesse Ind Soc Par Actions Sim | Robinet a obturation automatique integree |
US9254502B2 (en) * | 2005-07-29 | 2016-02-09 | Carl L. C. Kah, Jr. | Broken sprinkler flow restriction or flow shut off suppressor for sprinkler |
ITMI20060591A1 (it) * | 2006-03-29 | 2007-09-30 | Faster Spa | Innesto rapido |
DE102008056181A1 (de) * | 2008-03-11 | 2009-09-24 | Mertik Maxitrol Gmbh & Co. Kg | Gasströmungswächter |
US20100257916A1 (en) * | 2008-03-27 | 2010-10-14 | Ip Innovative Products, Llc | Accuracy enhancing valve assembly and related method of use |
FR2931530B1 (fr) * | 2008-05-20 | 2010-06-11 | Gaz De France | Outillage d'insertion d'un dispositif de controle d'ecoulement dans une canalisation fluide, et procede de mise en oeuvre |
KR101241356B1 (ko) * | 2008-09-18 | 2013-03-08 | 현대중공업 주식회사 | 가스차단기용 퍼퍼 실린더의 안전밸브장치 |
DE102009020064A1 (de) * | 2009-05-06 | 2010-11-11 | Dürr Systems GmbH | Fluidventil, insbesondere Rückführventil für eine Lackieranlage |
DE102009020875B4 (de) | 2009-05-12 | 2014-12-04 | Mertik Maxitrol Gmbh & Co. Kg | Vorrichtung zur Einbringung einer Absperreinrichtung in eine Rohrleitung |
US8794542B1 (en) * | 2009-05-29 | 2014-08-05 | Hunter Industries, Inc. | Sprinkler with top-side remotely vented pressure regulator |
DE102010062077A1 (de) * | 2010-11-26 | 2012-05-31 | Robert Bosch Gmbh | Ventileinrichtung mit einem wenigstens abschnittsweise zylindrischen Bewegungselement |
AT510989B1 (de) * | 2011-02-03 | 2012-11-15 | Avl List Gmbh | Durchflussmengenbegrenzungseinrichtung |
KR200476930Y1 (ko) * | 2013-03-18 | 2015-04-15 | 주식회사 코뿔소 | 유체의 초과 흐름 차단장치 |
US8910655B2 (en) * | 2013-04-05 | 2014-12-16 | Kofulso Co., Ltd. | Gas valve having automatically blocking means |
CN104565525B (zh) * | 2013-10-29 | 2017-03-08 | 长乐市丽智产品设计有限公司 | 龙头水嘴 |
US9383025B2 (en) | 2013-12-16 | 2016-07-05 | Brasscraft Manufacturing Company | Excess flow valve with cage |
US9486884B2 (en) * | 2014-01-31 | 2016-11-08 | Brasscraft Manufacturing Company | Excess flow valve with flexible sealing member |
US20160033051A1 (en) * | 2014-07-31 | 2016-02-04 | Parker-Hannifin Corporation | Shutoff valve assembly |
CN107076326A (zh) * | 2014-08-28 | 2017-08-18 | 博格华纳瑞典公司 | 排气阀 |
CN105332674B (zh) * | 2015-10-26 | 2017-11-17 | 东北石油大学 | 井下低速开启、高速关闭的双向可控阀门 |
US10393282B2 (en) | 2017-05-17 | 2019-08-27 | Emerson Process Management Regulator Technologies, Inc. | Multidirectional vent limiting devices for use with fluid regulators |
CN108413099A (zh) * | 2017-07-31 | 2018-08-17 | 成都威特电喷有限责任公司 | 切断或接通供油***油路介质回流的隔断止回阀 |
US10823206B2 (en) * | 2018-07-31 | 2020-11-03 | Emerson Process Management Regulator Technologies, Inc. | Vent limiting device for use with fluid regulators |
CN108895228A (zh) * | 2018-08-23 | 2018-11-27 | 长沙格力暖通制冷设备有限公司 | 一种排油装置 |
IT201800009265A1 (it) * | 2018-10-09 | 2020-04-09 | Koblenz Spa | Assieme di porta scorrevole |
CN110307473B (zh) * | 2019-07-26 | 2021-02-02 | 宁乡新奥燃气有限公司 | 一种家用安全防漏的天然气流量调节装置 |
GB201910838D0 (en) * | 2019-07-30 | 2019-09-11 | Gall Thomson Environmental Ltd | Fluid conduit assembly |
CN110410596B (zh) * | 2019-08-06 | 2020-12-25 | 内蒙古科技大学 | 一种化工管道接管用安全防护组件 |
RU199144U1 (ru) * | 2020-02-28 | 2020-08-19 | Михаил Александрович Гаврилин | Клапан обратный |
US11541261B2 (en) * | 2020-05-27 | 2023-01-03 | Agf Manufacturing Inc. | System for maintaining integrity of a dry pipe system with heated cabinet and flow restrictor valve |
US20220221073A1 (en) * | 2021-01-14 | 2022-07-14 | The Lee Company | Flow fuse valve and method of assembly thereof |
CN112780956B (zh) * | 2021-01-27 | 2022-05-03 | 常熟理工学院 | 一种家用天然气管自动报警防泄漏装置 |
CN113819326B (zh) * | 2021-08-25 | 2023-06-27 | 中航光电科技股份有限公司 | 一种微小型流体连接器及其组件 |
CN113757425A (zh) * | 2021-08-31 | 2021-12-07 | 西安热工研究院有限公司 | 一种宽负荷自适应的变通流面积节流稳压结构及方法 |
CN114830994B (zh) * | 2021-11-25 | 2024-04-05 | 中国农业科学院郑州果树研究所 | 一种西瓜栽培用节水型滴灌设备 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1020504B (de) * | 1957-12-05 | Oberbayerische Aktiengesellschaft für Kohlenbergbau, München | Rohrbruchventil | |
US1163128A (en) * | 1915-08-13 | 1915-12-07 | Paul E Brauer | Muffler. |
US2404924A (en) * | 1943-01-29 | 1946-07-30 | Marquette Metal Products Co | Fluid control apparatus |
US2526346A (en) * | 1945-12-12 | 1950-10-17 | Goldinger Robert Glenn | Accident valve |
DE960700C (de) * | 1955-07-21 | 1957-03-28 | Daimler Benz Ag | Vorrichtung zur selbsttaetigen Regelung der Luftmenge bei Belueftungsanlagen von Kraftfahrzeugen |
US2926690A (en) * | 1957-11-04 | 1960-03-01 | James D Martin | Pressure responsive flow-stop valve |
FR1398966A (fr) * | 1964-03-31 | 1965-05-14 | Truchot & Cie Ets | Clapet de sécurité pour canalisation de fluide sous pression |
FR1603246A (sh) * | 1968-11-06 | 1971-03-22 | ||
US3583435A (en) * | 1969-09-08 | 1971-06-08 | Buster D Stewart | Leak detector valve assembly |
DE2101765A1 (de) * | 1971-01-15 | 1972-08-17 | Kämper, Hans, 8602 Trosdorf | Wandein- und Auslauf mit Regelscheibe für Schwimmanlagen |
US3794077A (en) * | 1972-12-15 | 1974-02-26 | C Fanshier | Excess flow check valve |
DE2603408C2 (de) * | 1976-01-29 | 1985-08-01 | Heilmeier & Weinlein Fabrik für Oel-Hydraulik GmbH & Co KG, 8000 München | Sicherheitsventil, insbesondere für Rohr- und Schlauchbrüche |
JPS5660866A (en) * | 1979-10-18 | 1981-05-26 | Tokuji Suzuki | Generating method from river water etc. and device incorporating the method |
ES279457Y (es) * | 1984-05-24 | 1985-06-16 | Bouzas Fuentetaja Julio | Valvula de paso de interrupcion automatica del suministro para caso de fugas de gas |
US4934405A (en) * | 1989-01-17 | 1990-06-19 | Brownfield Elmer E | Safety valve |
-
1991
- 1991-07-02 SI SI9111169A patent/SI9111169B/sl not_active IP Right Cessation
- 1991-07-02 YU YU116991A patent/YU48550B/sh unknown
- 1991-07-03 JP JP51089791A patent/JP2648531B2/ja not_active Expired - Lifetime
- 1991-07-03 US US07/836,275 patent/US5293898A/en not_active Expired - Fee Related
- 1991-07-03 PL PL91294040A patent/PL167120B1/pl not_active IP Right Cessation
- 1991-07-03 DK DK91912707.6T patent/DK0491027T3/da not_active Application Discontinuation
- 1991-07-03 CA CA 2065384 patent/CA2065384C/en not_active Expired - Fee Related
- 1991-07-03 AT AT91912707T patent/ATE145974T1/de not_active IP Right Cessation
- 1991-07-03 WO PCT/AT1991/000082 patent/WO1992001184A1/de active IP Right Grant
- 1991-07-03 HU HU9200778A patent/HU217292B/hu unknown
- 1991-07-03 DE DE59108400T patent/DE59108400D1/de not_active Expired - Fee Related
- 1991-07-03 ES ES91912707T patent/ES2033612T3/es not_active Expired - Lifetime
- 1991-07-03 EP EP19910912707 patent/EP0491027B1/de not_active Expired - Lifetime
- 1991-07-04 CZ CS912053A patent/CZ281205B6/cs not_active IP Right Cessation
- 1991-07-04 SK SK2053-91A patent/SK279560B6/sk unknown
- 1991-07-05 PT PT98233A patent/PT98233B/pt not_active IP Right Cessation
- 1991-07-05 TR TR67891A patent/TR26196A/xx unknown
-
1994
- 1994-10-20 HR HRP940720 patent/HRP940720B1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US5293898A (en) | 1994-03-15 |
ES2033612T3 (es) | 1997-04-16 |
DE59108400D1 (de) | 1997-01-16 |
SK279560B6 (sk) | 1998-12-02 |
SI9111169A (en) | 1997-08-31 |
CA2065384A1 (en) | 1992-01-07 |
ATE145974T1 (de) | 1996-12-15 |
HUT61086A (en) | 1992-11-30 |
JPH05501295A (ja) | 1993-03-11 |
CS205391A3 (en) | 1992-04-15 |
HU217292B (hu) | 1999-12-28 |
PT98233B (pt) | 1999-02-26 |
WO1992001184A1 (de) | 1992-01-23 |
CA2065384C (en) | 1999-03-16 |
PL294040A1 (en) | 1992-08-24 |
TR26196A (tr) | 1995-02-15 |
DK0491027T3 (da) | 1997-05-26 |
HU9200778D0 (en) | 1992-05-28 |
PL167120B1 (pl) | 1995-07-31 |
YU116991A (sh) | 1995-03-27 |
JP2648531B2 (ja) | 1997-09-03 |
EP0491027B1 (de) | 1996-12-04 |
CZ281205B6 (cs) | 1996-07-17 |
PT98233A (pt) | 1993-09-30 |
HRP940720A2 (en) | 1996-04-30 |
ES2033612T1 (es) | 1993-04-01 |
HRP940720B1 (en) | 1998-02-28 |
EP0491027A1 (de) | 1992-06-24 |
SI9111169B (sl) | 1999-10-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
YU48550B (sh) | Sigurnosni uređaj za zatvaranje gasnih cevovoda sa ventilom | |
NO940007D0 (no) | Ventilanordning | |
BG99721A (en) | Protection shutting device for gas pipelines | |
GB1236631A (en) | Valve with compressible seal means | |
AR000346A1 (es) | Válvula mezcladora de canilla | |
ES8609648A1 (es) | Perfeccionamientos en un dispositivo de valvula de regula- cion termostatica de un fluido | |
BR9910247A (pt) | Válvula eletromagnética para fluidos gasosos | |
ES1016978U (es) | Griferia de toma de agua con seguro contra succion de retroceso. | |
ATE37222T1 (de) | Sicherheitsventil. | |
CA2057216A1 (en) | Line check valve | |
JPS6034845Y2 (ja) | 蒸気および燃料油制御および浄化弁 | |
ATE50038T1 (de) | Gasflaschenventile. | |
RU1825407C (ru) | Клапан | |
GB2324139A (en) | Gas supply regulator for an air gun | |
DK0792433T3 (da) | Ventil til opvarmnings-, varmtvands- eller køleanlæg | |
JPS57124168A (en) | Emergency shut-off valve | |
JPS57131852A (en) | Safety unit for liquefied gas supply system for automobile | |
YU58293A (sh) | Gasni ventil sa klizačem | |
KR950029703A (ko) | 가스보일러의 가스밸브(gas valve)와 헛불안전장치의 일체형 구조 |