UPVC flange molded in one piece Suitable media: cold water, weakly corrosive liquids Rubber expansion joint wholesale prices for UPVC flange EPDM expansion joints in 2025

Brand Name:ZHICHENG
Model Number:ZCF-310
Minimum Order Quantity:1
Place of Origin:Henan, China
Price:$16.90/pieces 10-98 pieces
Warranty:1year
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Address: Pipeline Industrial Park, Xicun Town, Gongyi City, Henan Province, China
Supplier`s last login times: within 1 hours
Product Details Company Profile
Product Details

Good Elasticity Vibration And Noise Reduction UPVC Flange Connection Flexible Joint Single Sphere Rubber Expansion Bellows

choose the products of ZHICHENG ?
1.24 hours online service-- anytime, anywhere can provide what you want.
2.100% quality inspection before shippment.
3.Strong production capability and strict quality control.

Product Description

Rubber expansion joints consist of inner and outer rubber, cord layer and steel wire strand,

which are vulcanized and then combined with metal flanges or loose sleeves of parallel joints.

It is widely used in various pipeline systems.


The rubber expansion joints allow for four way movements, and they are molded from synthetic

rubber and nylon cord, and this can reduce vibration and noise, and compensate thermal

expansion and contraction caused by temperature change.



Technical parameter

NoNameMaterial
1Outer/inner rubberNR, EPDM, NBR, Neoprene etc.
2FrameNylon cord fabric
3Pressurized ringSteel wire strand
4FlangeCarbon steel galvanized, paint ductile iron, stainless steel etc.
Operation condition
Working temperature-15℃~80℃(-30℃~150℃)
Working pressure6-40bars(PN6-PN40)
Test pressure1.5 times of working pressure
Explosion pressure2 times of working pressure
Applicable mediaAir, water, sewage, sea water, acid, alkali, oil etc.

Main connection dimension

Nominal diameter

Length

(mm)

Axial displacement

Horizontal movement

(mm)

Deflection angle

(a1+a2)°

Special length

(mm)

mm

inch

Compression

(mm)

Extension

(mm)

32

1 1/4

95

9

6

9

15°

130/150/200

40

1 1/2

95

10

6

9

15°

130/150/200

50

2

105

10

7

10

15°

130/150/200

65

2 1/2

115

13

7

11

15°

130/150/200

80

3

135

15

8

12

15°

130/150/200

100

4

150

19

10

13

15°

130/200

125

5

165

19

12

13

15°

130/150/200

150

6

180

20

12

14

15°

130/150/200

200

8

210

25

16

22

15°

130/150/200

250

10

230

25

16

22

15°

130/150/200

300

12

245

25

16

22

15°

130/150/200

350

14

255

25

16

22

15°

130/150/200

400

16

255

25

16

22

15°

130/150/200

450

18

255

25

16

22

15°

200

500

20

255

25

16

22

15°

200

600

24

260

25

16

22

15°

300

( Note: Size range from DN25-3000 are all available, special size and length can also

be customized

please contact us for exact data.

ZHICHENG has a strict quality control system, the standard production process, standardized

factory testing means to ensure that every product to meet the customer requirements,

and provide

customers with high-quality products.

Packaging & Shipping

Packaging

1.Inner package: plastic film with carton cases.
2.Outer package: wooden cases(usually the size of 1100mm*1100mm*1100mm).

Product installation

When the customer installs, we will provide installation instructions, installation notes and


maintenance instructions. and this is the installation picture of the DN1800 rubber expansion joint.

Pls click here to contact us for more details about the products.

we will try our best to provide you with quality service and products.

FAQ

Q: Are you a trading company or a manufacturer?

A: We are manufacturers of rubber expansion joints, metal expansion joints, flexible hoses, dismantling joints,

trimmer joints, flange adapters and flanges with over 30 years experience.

Q: Do you have a catalogue?
A: Yes, we do. Please let me know your email or instant messenger and we will send you our catalogue.

Q: Can you provide drawings and technical information?
A: Yes, our specialist technical department will design and supply drawings and technical data.

Q: Do you provide samples? Are they free of charge or do you charge for them?
A: Yes, we can provide samples free of charge, but transport costs are borne by the customer.

Q: Can the products be manufactured to the customer's requirements?
A: Yes, the above specifications are standard specifications and we can design and manufacture as required.

Contact us for more details about price and packing, shipping and discount now!

China UPVC flange molded in one piece Suitable media: cold water, weakly corrosive liquids Rubber expansion joint wholesale prices for UPVC flange EPDM expansion joints in 2025 supplier

UPVC flange molded in one piece Suitable media: cold water, weakly corrosive liquids Rubber expansion joint wholesale prices for UPVC flange EPDM expansion joints in 2025

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