MX146872A - IMPROVEMENTS IN SEALING RING FOR BUTTERFLY VALVES AND METHOD TO MANUFACTURE IT - Google Patents

IMPROVEMENTS IN SEALING RING FOR BUTTERFLY VALVES AND METHOD TO MANUFACTURE IT

Info

Publication number: MX146872A
Authority: MX; Mexico
Prior art keywords: manufacture; sealing ring; butterfly valves; butterfly; valves
Prior art date: 1977-03-15

Application number

MX17276178A

Other languages

Spanish (es)

Inventor

Kenneth Charles Simmons

Harry Chester Champlin Jr

Carl Francis Livorsi

Joseph Albert Wucik Jr

Original Assignee

Posi Seal International

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.)

1977-03-15

Filing date

1978-03-15

Publication date

1982-08-31

1977-05-18 Priority claimed from US05/797,921 external-priority patent/US4113268A/en

1978-03-15 Application filed by Posi Seal International filed Critical Posi Seal International

1982-08-31 Publication of MX146872A publication Critical patent/MX146872A/en

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
- F16K1/2266—Shaping or arrangements of the sealing the sealing being arranged on the valve seat and being forced into sealing contact with the valve member by a spring or a spring-like member

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Lift Valve (AREA)
Gasket Seals (AREA)
Sealing Devices (AREA)
Details Of Valves (AREA)
Special Wing (AREA)

MX17276178A 1977-03-15 1978-03-15 IMPROVEMENTS IN SEALING RING FOR BUTTERFLY VALVES AND METHOD TO MANUFACTURE IT MX146872A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US77764477A	1977-03-15	1977-03-15
US05/797,921 US4113268A (en)	1977-03-15	1977-05-18	Extended temperature range valve seal

Publications (1)

Publication Number	Publication Date
MX146872A true MX146872A (en)	1982-08-31

Family

ID=27119335

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
MX17276178A MX146872A (en)	1977-03-15	1978-03-15	IMPROVEMENTS IN SEALING RING FOR BUTTERFLY VALVES AND METHOD TO MANUFACTURE IT

Country Status (10)

Country	Link
JP (1)	JPS53130525A (en)
AU (1)	AU518072B2 (en)
BR (1)	BR7801580A (en)
CA (1)	CA1080684A (en)
DE (1)	DE2811035C2 (en)
ES (1)	ES467893A1 (en)
FR (1)	FR2384182A1 (en)
GB (1)	GB1571875A (en)
GT (1)	GT197852325A (en)
MX (1)	MX146872A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4113268A (en) *	1977-03-15	1978-09-12	Posi-Seal International, Inc.	Extended temperature range valve seal
US4130285A (en) *	1978-01-26	1978-12-19	Walworth Company	Valve sealing device
JPS55103164A (en) *	1979-01-31	1980-08-07	Tokyo Kousou Kk	Safe fire seal of valve
DE2942341A1 (en) *	1979-10-19	1981-04-30	Litton Industrial Products, Inc., Hartford, Conn.	Fire safe butterfly valve - has resilient high-temp. destructible seal and seat ring pre-loaded against valve
CA1140521A (en) *	1980-02-25	1983-02-01	Douglas W. Wilda	Fluid pressure sealing ring for a valve
US4341233A (en) *	1980-06-27	1982-07-27	Fmc Corporation	Fire safe seat for a rotary valve
US4378104A (en) *	1980-12-31	1983-03-29	Edison International, Inc.	Fluid-pressure-loaded seal for butterfly valves
US4418889A (en) *	1981-03-16	1983-12-06	Xomox Corporation	Fire safe seat for a valve
DE8808934U1 (en) *	1988-07-12	1989-01-05	Höppner, Jürgen, 4019 Monheim	Safety disconnect coupling
DE4025832C2 (en) *	1990-08-16	1994-04-28	Xomox Int Gmbh	Butterfly valve and control valve
GB9109456D0 (en) *	1991-04-30	1991-06-26	Winn Charles Valves	Valves having a turnable valve member
KR100490120B1 (en) *	2002-05-18	2005-05-17	서광공업 주식회사	Valve sealing apparatus composed of combination seat and elastic seat and seat ring mounting method
US20110042936A1 (en) *	2009-08-21	2011-02-24	OPW Engineered Systems	Swivel assemblies for loading arms and loading arms comprising the same
CN112283366A (en) *	2020-10-26	2021-01-29	上海沪东造船阀门有限公司	Fire-resistant butterfly valve
CN215980869U (en) *	2021-07-07	2022-03-08	浙江盾安机械有限公司	Electromagnetic valve and air conditioning system with same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3118649A (en) *	1961-06-15	1964-01-21	Cameron Iron Works Inc	Ball valve with a reinforced and deformable valve seat
US3346234A (en) *	1964-06-29	1967-10-10	Cameron Iron Works Inc	Valve
FR1510707A (en) *	1966-07-07	1968-01-19	Electro Mechanical Entpr Inc	Segment shaped nut valve
FR1530890A (en) *	1966-07-07	1968-06-28	Electro Mechanical Entpr	Gasket for surface exposed to pressurized fluid
US3575431A (en) *	1968-08-19	1971-04-20	Grove Valve & Regulator Co	Seal assembly
US3642248A (en) *	1969-05-07	1972-02-15	Allen & Co Fof Proprietary Fun	Sealing mechanism
DE2055467A1 (en) *	1970-11-05	1972-05-18	Borsig Gmbh	Sealing system on shut-off devices
JPS529853B2 (en) *	1972-05-18	1977-03-18

1978
- 1978-03-14 DE DE19782811035 patent/DE2811035C2/en not_active Expired
- 1978-03-14 CA CA298,882A patent/CA1080684A/en not_active Expired
- 1978-03-15 JP JP2877078A patent/JPS53130525A/en active Granted
- 1978-03-15 GB GB1030978A patent/GB1571875A/en not_active Expired
- 1978-03-15 BR BR7801580A patent/BR7801580A/en unknown
- 1978-03-15 FR FR7807474A patent/FR2384182A1/en active Granted
- 1978-03-15 MX MX17276178A patent/MX146872A/en unknown
- 1978-03-15 ES ES467893A patent/ES467893A1/en not_active Expired
- 1978-03-17 AU AU34274/78A patent/AU518072B2/en not_active Expired
- 1978-05-18 GT GT197852325A patent/GT197852325A/en unknown

Also Published As

Publication number	Publication date
FR2384182A1 (en)	1978-10-13
FR2384182B1 (en)	1982-10-08
DE2811035A1 (en)	1978-10-05
GB1571875A (en)	1980-07-23
JPS6228349B2 (en)	1987-06-19
GT197852325A (en)	1979-11-09
AU518072B2 (en)	1981-09-10
CA1080684A (en)	1980-07-01
ES467893A1 (en)	1979-12-01
AU3427478A (en)	1979-09-20
BR7801580A (en)	1978-10-03
JPS53130525A (en)	1978-11-14
DE2811035C2 (en)	1986-08-28

Publication	Publication Date	Title
BR7600812A (en)	1976-08-31	VALVE AND VALVE SEAL STRUCTURES
MX144751A (en)	1981-11-19	IMPROVEMENTS IN GATE VALVE
MX146872A (en)	1982-08-31	IMPROVEMENTS IN SEALING RING FOR BUTTERFLY VALVES AND METHOD TO MANUFACTURE IT
ES491817A0 (en)	1980-12-16	IMPROVEMENTS IN BUTTERFLY VALVES
ES491443A0 (en)	1981-02-16	IMPROVEMENTS IN THE BUTTERFLY VALVES
AR217922A1 (en)	1980-04-30	CHECK VALVE AND METHOD TO MANUFACTURE IT
ZA753061B (en)	1977-01-26	Improvements in and relating to valves
JPS52101723A (en)	1977-08-26	Valve seal maintaining device and method of manufacturing valve providing said device
BR7803738A (en)	1979-01-16	BUTTERFLY VALVE
ATA521076A (en)	1980-01-15	SHUT-OFF VALVE
AR207280A1 (en)	1976-09-22	BUTTERFLY VALVE
NO149597C (en)	1984-05-16	Butterfly Valves
MX147864A (en)	1983-01-25	IMPROVEMENTS IN BUTTERFLY VALVE AND METHOD TO FORM THE SAME
SE7801592L (en)	1978-08-11	SHUT-OFF VALVE
AT351329B (en)	1979-07-25	BUTTERFLY VALVE WITH METALLIC SEALING RING
FI793929A (en)	1981-06-15	VALVES SPECIFICALLY FOR DOSERING AND FITTING
GB2092714B (en)	1983-02-23	Seal rings for use in disc valves
SE7604883L (en)	1976-11-07	SHUT-OFF VALVE
MX147165A (en)	1982-10-19	IMPROVEMENTS IN PLUG VALVE WITH STEM SEAL
ATA90076A (en)	1979-05-15	SHUT-OFF VALVE
DK249076A (en)	1976-12-11	SHUT-OFF VALVE
NL7807047A (en)	1979-01-03	SEALING PREPARATION AND SEALING METHOD.
SE7604856L (en)	1976-10-31	SHUT-OFF VALVE
AR209375A1 (en)	1977-04-15	SHUT-OFF AND EXHAUST VALVES
SE7601189L (en)	1976-08-06	SHUT-OFF VALVE