Rapid Particulars

Area of Origin:

Zhejiang, China

Manufacturer Name:


Model Amount:

GJQ(X)-DF-I rubber adaptable coupling




Carbon Metal







Head Code:



Flange kind rubber flexible coupling



All round Size:

a hundred and fifteen/a hundred thirty/152mm


Inner Butyl, Outer Neoprene rubber


Carbon metal, gavanized

Flange drilling:

DIN2501 PN16



The max temeprature:


Pressre exams:


Packaging & Shipping and delivery

Marketing Units:
Single item
Solitary package deal dimensions:
20X20X16 cm
Single gross bodyweight:
7.500 kg
Package Sort:
DN65 DIN PN16 rubber versatile coupling bundle:
If qty is significantly less, the package deal is carton box.
If the qty is huge, the internal package deal is plastic, outer package is plywood scenario.
Photo Illustration:

Direct Time

Online Customization

Online video Description

Solution Description

Single sphere rubber versatile coupling: DN25mm-DN3600mm

Owing to the rubber alone attributes, solitary sphere rubber bellow growth joint is the optimum utilization of rubber, most steady efficiency item at the moment.
On the basis of torsion displacement, transverse displacement, angular displacement, the axial compression, the axial elongation, deflection displacement, etc, single spherical rubber joint&rsquos glue quantity is tiny, balance is very high, and services existence is extended., so it can be broadly utilised.

Attribute Function of one sphere rubber versatile coupling:

(one)Tiny quantity, mild in bodyweight, quite great flexibility, Convenience installation and routine maintenance.
(2)Transverse displacement, axial displacement, angular displacement
(3)Reduce sound, shock absorption

Thorough Pictures

Liwei manufacturer on the bellow, if you do not want it, we can take away them.

We reduce the rubber bellow, Interior rubber, outer rubber and body layer is clear to display

Technical info


Portion Title



Flange( retaining ring)

Carbon metal, gavanized


Internal Rubber


Outer Rubber


Frame layer



Strengthened ring

Steel rope


Overal Size(mm)

Axial movement(mm)

Lateral Movement(mm)

Angular Motion

Unit Fat(kg)

Hydraulic Test Strain(bar)


115/a hundred thirty/150






DIN2501 PN16 flange drilling of DN65 rubber flexible coupling


Flange OD(mm)


Bolt No

Bolt Diameter(mm)

sixty five


a hundred forty five



Packing &amp Shipping and delivery

Internal package deal is plastic, it can defend the rubber bellow growth joints

Bad scenario deal, it is not fixed at all

Plywood case, non fumigation, set


1.We have our manufacturing facility and about 200 personnel.
two.Our firm recognized in 1988, thirty several years experience.
three.The premier diameter DN3600.
four.Our rubber adaptable coupling has been utilised for 20 years and even now underneath procedure in Shanghai.
5.We preserve cooperation with 90% of Chinese energy crops
six.Hydraulic pressure checks and burst stress exams can be made.
7.The premier vulcanizing tank in Asia:5000mm*15000mm
eight.The member of CNEA(China Nuclear Energy Association)
9.ISO9001:2008 and ISO14001:2004 certification by CNAS(China National Accreditation Service Conformity Evaluation)

Assemble Information

one. In the course of pipe development, the rubber enlargement joint shall be held all-natural, do not deform the product purposely when setting up.

two. In the course of putting in flange loosing rubber expansion joint, the enhancing ring (jutted interior metal wire rope) of spherical two finishes shall be entirely installed within the flange slot so as to avoid balls to split absent from flanges when pipes bear strain. During installing bolts, screw down symmetric six/4 bolts and hold balls and flanges remaining in get.

3. When connecting rubber flexible coupling and pipe flange, the bolt pole shall prolong to the pipe flange so as to stop from crushing or pricking the coved screw thread growing simply because of strain, all bolts shall be pressures and screwed down and word congruously. If the surrounding circumstance is negative, spring washer and flat gasket shall be extra to avoid bolts from loosing.

4.If arch/large arc rubber couplings are tailored(for six-angle bolt are not able to move through flange hole),double-head bolts shall be used and consider to minimize spherical screw thread jut and steer clear of crushing balls growing under pressure and prevent early damage of rubber.

five. When frequently use the rubber enlargement couplings or near h2o (oil) pump nozzles, end block shall be included on each ends of flanges so as to lessen the impact on pump and pipe triggered by the length changes of rubber joint.

six. When adapting in excess of DN1000 rubber adaptable coupling, some length limited pipe shall be created on one flange end so as to help installation and decrease labor energy. Soon after connecting rubber growth couplings and the quick pipe and other pipe, weld the short pipe and appropriate pipe collectively.

7. In order to take away the radial deviation fashioned by short pipe welding, use spherical metal or other related metallic to quickly weld flanges on pipe&rsquos two finishes and make the rubber growth joint and flange be a metal body. After welding, remove the welding yet again and preserve the rubber joint organic as typical.

eight. When welding steel and flange, remember to go over the rubber expansion couplings with shielding and avert from burning balls.