CN201391710Y - Universal steel-plastic three-bell expansion tee - Google Patents

Universal steel-plastic three-bell expansion tee Download PDF

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Publication number
CN201391710Y
CN201391710Y CN200920042186U CN200920042186U CN201391710Y CN 201391710 Y CN201391710 Y CN 201391710Y CN 200920042186 U CN200920042186 U CN 200920042186U CN 200920042186 U CN200920042186 U CN 200920042186U CN 201391710 Y CN201391710 Y CN 201391710Y
Authority
CN
China
Prior art keywords
tee
steel
main body
plastic
steel main
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
CN200920042186U
Other languages
Chinese (zh)
Inventor
陈美萍
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.)
NANTONG ZHIHUA PIPE FITTINGS CO Ltd
Original Assignee
NANTONG ZHIHUA PIPE FITTINGS 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 NANTONG ZHIHUA PIPE FITTINGS CO Ltd filed Critical NANTONG ZHIHUA PIPE FITTINGS CO Ltd
Priority to CN200920042186U priority Critical patent/CN201391710Y/en
Application granted granted Critical
Publication of CN201391710Y publication Critical patent/CN201391710Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a universal steel-plastic three-bell expansion tee which comprises a steel main body; gland bushes are respectively arranged at the three openings of the steel main body; a low-density polyethylene layer lining is arranged in the steel main body; gasket rings are arranged at the inner sides of the jointed end of the steel main body, which is connected jointed with the gland bushes; and the gasket rings are in bevel contact with the steel main body. The universal steel-plastic three-bell tee is reasonable in structure and the inner wall of the tee is smooth and free, so the damage by water is small, the corrosion resistance is good and the sealing performance is good. Therefore, the tee is an ideal first-aid repair accessory for water supply enterprises.

Description

General purpose steel-plastic three holds flexible threeway
Technical field:
The utility model relates to a kind of threeway.
Background technique:
Existing threeway, there is defective in its inwall at aspects such as slickness, decay resistances, and the sealability between gland and the body is undesirable.
Summary of the invention:
It is a kind of rational in infrastructure that the purpose of this utility model is to provide, and the general purpose steel-plastic three of good working effect holds flexible threeway.
Technical solution of the present utility model is:
A kind of general purpose steel-plastic three holds flexible threeway, comprise that steel body, three openings of steel body adorn gland respectively, it is characterized in that: the low density polyethylene layer inside liner is set in steel body, steel body with gland binding end inboard, seal ring is set, and takes the form of inclined plane between seal ring and the steel body and contact.
The utility model is rational in infrastructure, and inner wall smooth is unimpeded, damage by water is little, corrosion resistance and good, good airproof performance.It is the desirable repairing accessory of vast water undertaking.
Description of drawings:
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is an embodiment's of the utility model a configuration diagram.
Embodiment:
A kind of general purpose steel-plastic three holds flexible threeway, comprise that steel body 1, three openings of steel body adorn gland 2 respectively, low density polyethylene layer inside liner 3 is set in steel body, steel body with gland binding end inboard, seal ring 4 is set, and takes the form of inclined plane between seal ring and the steel body and contact.

Claims (1)

1, a kind of general purpose steel-plastic three holds flexible threeway, comprise that steel body, three openings of steel body adorn gland respectively, it is characterized in that: the low density polyethylene layer inside liner is set in steel body, steel body with gland binding end inboard, seal ring is set, and takes the form of inclined plane between seal ring and the steel body and contact.
CN200920042186U 2009-03-26 2009-03-26 Universal steel-plastic three-bell expansion tee Expired - Fee Related CN201391710Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200920042186U CN201391710Y (en) 2009-03-26 2009-03-26 Universal steel-plastic three-bell expansion tee

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200920042186U CN201391710Y (en) 2009-03-26 2009-03-26 Universal steel-plastic three-bell expansion tee

Publications (1)

Publication Number Publication Date
CN201391710Y true CN201391710Y (en) 2010-01-27

Family

ID=41598535

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200920042186U Expired - Fee Related CN201391710Y (en) 2009-03-26 2009-03-26 Universal steel-plastic three-bell expansion tee

Country Status (1)

Country Link
CN (1) CN201391710Y (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100127

Termination date: 20140326