CN203770790U - Sealing assembly for valve seat of ball valve - Google Patents

Sealing assembly for valve seat of ball valve Download PDF

Info

Publication number
CN203770790U
CN203770790U CN201320834029.0U CN201320834029U CN203770790U CN 203770790 U CN203770790 U CN 203770790U CN 201320834029 U CN201320834029 U CN 201320834029U CN 203770790 U CN203770790 U CN 203770790U
Authority
CN
China
Prior art keywords
valve body
water inlet
sidewall
sealing assembly
valve
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201320834029.0U
Other languages
Chinese (zh)
Inventor
吴贤春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUHU WANRUN MACHINERY CO Ltd
Original Assignee
WUHU WANRUN MACHINERY CO Ltd
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.)
Filing date
Publication date
Application filed by WUHU WANRUN MACHINERY CO Ltd filed Critical WUHU WANRUN MACHINERY CO Ltd
Priority to CN201320834029.0U priority Critical patent/CN203770790U/en
Application granted granted Critical
Publication of CN203770790U publication Critical patent/CN203770790U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Taps Or Cocks (AREA)

Abstract

The utility model discloses a sealing assembly for a valve seat of a ball valve. The sealing assembly comprises a valve body, and is characterized in that a valve clack is installed in the valve body in a rotating mode, a connecting section is arranged at the left end of the valve body, a right flange is arranged on the side wall of the connecting section, a water inlet shell is arranged at the left end of the valve body, a corresponding left connecting flange is arranged on the side wall of the water inlet shell, a protrusion is arranged on the side wall of the left flange, an arc surface is arranged on the side wall of the protrusion, a groove is formed in the arc surface, and an L-shaped gasket is inlaid into the groove. The sealing assembly is easy to machine, reasonable in structure and convenient to maintain.

Description

Ball seat black box
Technical field
The utility model relates to a kind of ball seat black box.
Background technique
In prior art, the unreasonable structure of ball seat, and complex structure, processing difficulties, yield rate is low, and maintenance is all very inconvenient, often need to scrap processing.
Model utility content
It is simple that the utility model object is to provide a kind of processing, rational in infrastructure, maintains ball seat black box easily.
The utility model technical solution problem provides following scheme:
A kind of ball seat black box, comprise valve body, it is characterized in that: in described valve body, be rotatablely equipped with flap, the left end of described valve body is provided with linkage section, and the sidewall of described linkage section is provided with right flange, the left end of described valve body is established water inlet housing, the sidewall of described water inlet housing is provided with corresponding left adpting flange, and the sidewall of described left flange is provided with projection, and the sidewall of described projection is provided with arc surface, described arc surface upper groove, is inlaid with L shaped packing ring in described groove.
Between described valve body and water inlet housing, be bolted to connection.
The utility model is provided with connecting end on the left side wall of valve body, the water inlet housing that connects left end by linkage section, and be provided with projection on the sidewall of water inlet housing, on protruding sidewall, be provided with like this arc shaped surface matching with flap surface, and on arc shaped surface, be provided with L shaped packing ring, the structure of valve is more stable like this, and the setting of L shaped packing ring also makes the sealability of valve be improved.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Referring to accompanying drawing, a kind of ball seat black box, comprise valve body 1, in described valve body 1, be rotatablely equipped with flap 2, the left end of described valve body 1 is provided with linkage section 3, the sidewall of described linkage section 3 is provided with right flange 4, the left end of described valve body 1 is established water inlet housing 5, the sidewall of described water inlet housing 5 is provided with corresponding left adpting flange 6, the sidewall of described left flange 11 is provided with projection 7, described protruding 7 sidewall is provided with arc surface 8, and described arc surface 8 upper grooves 9, are inlaid with L shaped packing ring 10 in described groove 9.
Between described valve body 1 and water inlet housing 5, be bolted to connection.

Claims (2)

1. a ball seat black box, comprise valve body, it is characterized in that: in described valve body, be rotatablely equipped with flap, the left end of described valve body is provided with linkage section, and the sidewall of described linkage section is provided with right flange, the left end of described valve body is established water inlet housing, the sidewall of described water inlet housing is provided with corresponding left adpting flange, and the sidewall of described left flange is provided with projection, and the sidewall of described projection is provided with arc surface, described arc surface upper groove, is inlaid with L shaped packing ring in described groove.
2. ball seat black box according to claim 1, is characterized in that: between described valve body and water inlet housing, be bolted to connection.
CN201320834029.0U 2013-12-16 2013-12-16 Sealing assembly for valve seat of ball valve Expired - Fee Related CN203770790U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320834029.0U CN203770790U (en) 2013-12-16 2013-12-16 Sealing assembly for valve seat of ball valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320834029.0U CN203770790U (en) 2013-12-16 2013-12-16 Sealing assembly for valve seat of ball valve

Publications (1)

Publication Number Publication Date
CN203770790U true CN203770790U (en) 2014-08-13

Family

ID=51287981

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320834029.0U Expired - Fee Related CN203770790U (en) 2013-12-16 2013-12-16 Sealing assembly for valve seat of ball valve

Country Status (1)

Country Link
CN (1) CN203770790U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104791533A (en) * 2015-04-17 2015-07-22 泰州市自立环保管件设备厂 Seawater corrosion resistance stainless steel casting ball valve body

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104791533A (en) * 2015-04-17 2015-07-22 泰州市自立环保管件设备厂 Seawater corrosion resistance stainless steel casting ball valve body

Similar Documents

Publication Publication Date Title
CN203770790U (en) Sealing assembly for valve seat of ball valve
CN201836368U (en) Cylinder seal ring
CN204253874U (en) Fermenting tub mechanical seal device
CN204758668U (en) Table meter casing
CN204371702U (en) A kind of high-efficiency booster pump
CN202187947U (en) Vertical pump seat
CN201818723U (en) Double-seal reducer
CN204238255U (en) A kind of side seal well lid
CN203979600U (en) Air inlet and exhaust valve
CN204018369U (en) Improved high-frequency straight seam welded pipe unit edger roll structure
CN203925725U (en) A kind of thermostat cover cap
CN203685371U (en) Engine water-cooling assembly water inlet-outlet pipe
CN203131015U (en) Seal ring of motor
CN202889033U (en) Motor for high-pressure pump
CN201554919U (en) Socket-welding series connection blowdown valve
CN203892643U (en) External pilot relief valve structure
CN203374840U (en) Metallurgical flashboard valve
CN201582207U (en) Structural improvement of novel double entry pump
CN203670350U (en) High-leakproofness oil cylinder connector
CN201761850U (en) Rotary cover plate type flange manhole with cover shaft check block
CN201786641U (en) Diaphragm pump split type feeding-discharging valve cover
CN204592474U (en) A kind of outer water collecting nozzle
CN204878716U (en) Electro -magnet seal structure
CN204624216U (en) Fresh-keeping box cover seal ring
CN203585537U (en) Easy-to-switch-on valve

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140813

Termination date: 20141216

EXPY Termination of patent right or utility model