CN201306576Y - Sealing piece for pipe fittings - Google Patents

Sealing piece for pipe fittings Download PDF

Info

Publication number
CN201306576Y
CN201306576Y CNU2008201690108U CN200820169010U CN201306576Y CN 201306576 Y CN201306576 Y CN 201306576Y CN U2008201690108 U CNU2008201690108 U CN U2008201690108U CN 200820169010 U CN200820169010 U CN 200820169010U CN 201306576 Y CN201306576 Y CN 201306576Y
Authority
CN
China
Prior art keywords
sealing
sealing cover
seal
sealing piece
ring
Prior art date
Application number
CNU2008201690108U
Other languages
Chinese (zh)
Inventor
陈文智
李岩
李晓维
Original Assignee
宁波华安建材冶炼有限公司
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 宁波华安建材冶炼有限公司 filed Critical 宁波华安建材冶炼有限公司
Priority to CNU2008201690108U priority Critical patent/CN201306576Y/en
Application granted granted Critical
Publication of CN201306576Y publication Critical patent/CN201306576Y/en

Links

Abstract

The utility model discloses a sealing piece for pipe fittings, which comprises a body (1) of the sealing piece and a sealing cover (2), wherein, a seal ring (3) is arranged on the end surface at the threaded connection part of the body (1) of the sealing piece and the sealing cover (2); and a gasket (4) is arranged between the seal ring (3) and the sealing cover (2). The sealing piece reduces the friction between the sealing cover (2) and the seal ring (3), and not only is favorable for the complete tightening of the sealing cover (2) and the body (1) of the sealing piece, but also has good sealing effect.

Description

The pipe fitting Sealing

Technical field

The utility model relates to the pipe fitting technical field of sealing technology, specifically is a kind of pipe fitting Sealing.

Background technique

The pipe fitting Sealing generally comprises seal body and sealing cover at present, one end cylindrical of seal body is provided with outside thread, the interior circle of sealing cover is provided with internal thread, and the end face that is threaded between seal body and the sealing cover is provided with the zero type circle that is used to seal, and makes and zero type circle is generally rubber.The pipe fitting Sealing of prior art is when seal body and sealing cover screw, and the frictional force of sealing cover and zero type circle is big, is difficult for compressing and may causes infiltration or leak.

The model utility content

The technical problems to be solved in the utility model is, provides a kind of and screws easily and the pipe fitting Sealing of good sealing effect.

The technical solution of the utility model is, a kind of pipe fitting Sealing with following structure is provided, comprise seal body and sealing cover, the end face of the threaded connection place of described seal body and sealing cover is provided with seal ring, also is provided with packing ring between described seal ring and the sealing cover.

After adopting above structure, the utility model compared with prior art, have the following advantages: owing to also be provided with packing ring between described seal ring and the sealing cover, sealing cover is contacted with seal ring by packing ring, reduced the frictional force between sealing cover and the seal ring, promptly helped sealing cover and seal body and screw fully and good sealing effect.

As improvement, described packing ring is the packing ring that is made of plastics, and the frictional force between sealing cover and the seal ring is reduced, and the cost of material is low.

Description of drawings

Accompanying drawing 1 is the structural representation of pipe fitting Sealing of the present utility model.

Accompanying drawing 2 is the plan structure schematic representation of packing ring of the present utility model.

As shown in the figure: 1, seal body, 2, sealing cover, 3, seal ring, 4, packing ring.

Embodiment

The utility model is described in further detail below in conjunction with the drawings and specific embodiments.

As shown in Figure 1 and Figure 2, pipe fitting Sealing of the present utility model comprises seal body 1 and sealing cover 2, and described seal body 1 is provided with seal ring 3 with the end face of the threaded connection place of sealing cover 2, also is provided with packing ring 4 between described seal ring 3 and the sealing cover 2.

Described packing ring 4 is the packing rings that are made of plastics.

Claims (2)

1, a kind of pipe fitting Sealing, comprise seal body (1) and sealing cover (2), described seal body (1) is provided with seal ring (3) with the end face of the threaded connection place of sealing cover (2), it is characterized in that: also be provided with packing ring (4) between described seal ring (3) and the sealing cover (2).
2, pipe fitting Sealing according to claim 1 is characterized in that: described packing ring (4) is the packing ring that is made of plastics.
CNU2008201690108U 2008-11-26 2008-11-26 Sealing piece for pipe fittings CN201306576Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201690108U CN201306576Y (en) 2008-11-26 2008-11-26 Sealing piece for pipe fittings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201690108U CN201306576Y (en) 2008-11-26 2008-11-26 Sealing piece for pipe fittings

Publications (1)

Publication Number Publication Date
CN201306576Y true CN201306576Y (en) 2009-09-09

Family

ID=41099042

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008201690108U CN201306576Y (en) 2008-11-26 2008-11-26 Sealing piece for pipe fittings

Country Status (1)

Country Link
CN (1) CN201306576Y (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102927403A (en) * 2012-10-09 2013-02-13 中船澄西船舶修造有限公司 Air bubble probing oblique cut pipe pump pressure special tool
CN103998846A (en) * 2011-09-20 2014-08-20 卡-博投资有限公司 Apparatus and method for sealing a pipe including internal and external gripping means
CN105738041A (en) * 2016-05-18 2016-07-06 宣月罗 Automatic valve test equipment
CN105758592A (en) * 2016-05-18 2016-07-13 宣月罗 Automated air impermeability testing device
CN105784285A (en) * 2016-05-18 2016-07-20 宣月罗 Automatic valve leak-checking device
CN105823605A (en) * 2016-05-18 2016-08-03 宣月罗 Device for automatically testing sealing performance of valve
CN105910769A (en) * 2016-05-18 2016-08-31 宣月罗 Automated leakage detection device
CN106051372A (en) * 2016-07-07 2016-10-26 开源塑业科技(南通)有限公司 Pipe end socket

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103998846A (en) * 2011-09-20 2014-08-20 卡-博投资有限公司 Apparatus and method for sealing a pipe including internal and external gripping means
CN103998846B (en) * 2011-09-20 2016-09-14 卡-博投资有限公司 Including interior clamping device and outer clamping device for by the equipment of the seal of tube and method
CN102927403A (en) * 2012-10-09 2013-02-13 中船澄西船舶修造有限公司 Air bubble probing oblique cut pipe pump pressure special tool
CN105910769A (en) * 2016-05-18 2016-08-31 宣月罗 Automated leakage detection device
CN105784285A (en) * 2016-05-18 2016-07-20 宣月罗 Automatic valve leak-checking device
CN105823605A (en) * 2016-05-18 2016-08-03 宣月罗 Device for automatically testing sealing performance of valve
CN105758592A (en) * 2016-05-18 2016-07-13 宣月罗 Automated air impermeability testing device
CN105738041A (en) * 2016-05-18 2016-07-06 宣月罗 Automatic valve test equipment
CN105910769B (en) * 2016-05-18 2018-06-05 佛山市迅科管道探测有限公司 A kind of automation leakage detection apparatus
CN105823605B (en) * 2016-05-18 2018-05-01 盐城旭东机械有限公司 A kind of equipment of automatic test valve tightness
CN105758592B (en) * 2016-05-18 2018-05-18 广东堭基管道系统有限公司 A kind of automatic air tightness testing device
CN105784285B (en) * 2016-05-18 2018-06-08 江苏盐电阀门有限公司 A kind of automation valve leak-checking equipment
CN106051372A (en) * 2016-07-07 2016-10-26 开源塑业科技(南通)有限公司 Pipe end socket

Similar Documents

Publication Publication Date Title
CN201170244Y (en) Anti-loose seal screw
CN201517633U (en) Ultra-low temperature ball valve
RU2009101216A (en) High pressure turning compensator used in the pipe
MX2011003267A (en) Threaded joint with elastomeric seal flange.
CN202305129U (en) Quick connector for air tightness test
CA2534499A1 (en) Seal assembly for pipe-to-structure connections
WO2007103128A3 (en) Liquid-tight coupling device with screw-on ferrule device and method of use
CN203614988U (en) Pipeline emergency repair plugging device
CN2702297Y (en) Sealing joint for plastic pipe fitting compression test
CN202141502U (en) Liquid level sensor
CN201487463U (en) Water connector for electromagnetic stirrers
CN201434173Y (en) Super-high pressure quick connector
CN201246554Y (en) Corrugated tube joint
CN204533915U (en) A kind of fluid circuit seal connection
CN201621393U (en) Ring pressure reinforced thin-wall metal pipe fitting
CN201628027U (en) Connection structure of inner joint and outer joint of pipeline
CN201723738U (en) Pneumatic soft-sealing center-line butterfly valve
CN203628085U (en) Pipeline connector sealing structure
CN202867954U (en) Aerostat helium charge valve
CN205716109U (en) A kind of outer silk straight joint
CN201672180U (en) Leak-proof hydraulic joint
CN202746629U (en) Double soft sealing flat-plate gate valve
CN204922373U (en) Pipe hole plugging device
CN205504251U (en) Pressurization connects
CN202834498U (en) Sealing flange

Legal Events

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

Granted publication date: 20090909

Termination date: 20121126

C17 Cessation of patent right