12-40mm Threaded Bar Coupler Bridge Precast Splice Connections

Brand Name:Qifu
Certification:ISO9001
Model Number:Full Grout Rebar Sleeve
Minimum Order Quantity:1000 pieces
Delivery Time:30 days
Payment Terms:T/T, Western Union, MoneyGram
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Location: Chongqing Chongqing China
Address: No. 4-24, Building 3, No. 5 Torch Avenue, Erlang street, Jiulongpo District, Chongqing, China
Supplier`s last login times: within 29 hours
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12-40mm Bridge Precast Connections Grout Sleeve Coupler


product description:

Grout Sleeves

To overcome issues associated with void formers, proprietary grout sleeves have been available for a number of years.

Such grout sleeves are usually manufactured from cast iron or cast steel. The sleeves are screwed onto the threaded ends of reinforcing bars, and the projecting bars from the adjoining precast element are grouted into the sleeves to complete the connections. The system has sufficient tolerance to ensure that precast elements are correctly aligned. Cementitious grouts used with grout sleeves typically.


Model:16-40 mm
Material:carbon steel
Certificate:Ce, ISO9001, Aci-318, BS4449, Dcl, etc.
Transport packaging:wooden box
Specification:16-40 mm
Fatigue test:2,000,000 times
Free sample:Yes, but you need to pay for shipping

Parameters Of Full Grouting Sleeve For Steel Bar Connection-Building Specification
Grout Sleeve ModelBar DiameterOuter DiameterInner DiameterLengthGrout Hole Center PositionThe Hole Location Of The Outflow SlurryOn-site Construction Reinforcement Insertion DepthFactory Installed Rebar Insertion Depth
GTQ4J-12Φ1239282452822096-11696-116
GTJQ4-14Φ14413027530245112-132112-132
GTJQ4-16Φ16433231035280128-148128-148
GTJQ4-18Φ18463534035310144-164144-164
GTJQ4-20Φ20483737040340160-180160-180
GTJQ4-22Φ22503940540375176-196176-196
GTJQ4-25Φ25523945040420200-220200-220
GTJQ4-28Φ28614850040460224-244224-244
GTJQ4-32Φ32665056540525256-278256-278
GTJQ4-36Φ36786063040590288-308288-308
GTJQ4-40Φ40897070040660320-340320-340
Note: 1. The bottom dimension in the table is the value of the sleeve raw material that meets the mechanical performance requirements of No. 45 steel in GB/T699-2015 (the measured yield strength and ultimate strength should not be less than J355-2015 Rebar Sleeve Grouting Connection Application Technology The standard specified in the regulations), the minimum size that can be selected when the sleeve manufacturer has a good level of quality control.
2. The minimum size of the measured sleeve should be measured in at least two directions, and the minimum value should be used for judgment.
3. The customer's special customized sleeve must meet the mechanical performance parameters (strength requirements) of the sleeve as a premise, and the size can be flexibly controlled.

Parameters of fully grouted sleeve for reinforcement connection - bridge connection
Grout Sleeve ModelBar DiameterOuter DiameterInner DiameterLengthGrout Hole Center PositionThe Hole Location Of The Outflow SlurryOn-site Construction Reinforcement Insertion DepthFactory Installed Rebar Insertion Depth
GTQ4J~16Φ16423232830305128-148128-148
GTQ4J~18Φ18463635535325144-164144-164
GTQ4J~20Φ20554440840378160-180160-180
GTQ4J~22Φ22574642040390176-196176-196
GTQ4J~25Φ25604851040480225-250225-250
GTQ4J~28Φ28645157040540252-280252-280
GTQ4J~32Φ327055650100620207-320207-320
GTQ4J~36Φ367860730110700324-360324-360
GTQ4J~40Φ408970810120780360-400360-400

China 12-40mm Threaded Bar Coupler Bridge Precast Splice Connections supplier

12-40mm Threaded Bar Coupler Bridge Precast Splice Connections

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