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Customized Pipe Expansion Joint Flange Type Rubber Bellow Catalogue

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Shanghai Songjiang Jingning Shock Absorber Co.,Ltd.

City: zhengzhou

Province/State:shandong

Country/Region:china

Tel:86-150-93112546

Contact Person:
Mr.Wu View Contact Details

Customized Pipe Expansion Joint Flange Type Rubber Bellow Catalogue

Model Number	RLJS
Working Medium	Water, Oil, Gas, Sewage, Acid & Alkali, Chemical Liquid
Pressure Rating	PN6、PN10、PN16、PN25
Payment Terms	Western Union,T/T,L/C,D/A,D/P,MoneyGram
Product name	Customized Pipe Expansion Joint Flange Type Rubber Bellow Catalogue
Flange	Zinc-plated, Painted, Hot-dip Galvanized
Price	US$16.9~51.1/pc
Keyword	Rubber Bellow Catalogue
Supply Ability	10000 sets per week
OEM	Accept
Certification	CE，ISO
Minimum Order Quantity	1
Delivery Time	5--15 working days
Material	EPDM, NR, NBR, FKM, CR
Custom Service	Custom Size / Material / Working Condition Available
Size	DN650
Executive Standard	GB, ANSI, DIN, JIS
Packaging Details	carton or wooden
Brand Name	JINGNING
Sealing Performance	Excellent / Standard
Wear-resistant Layer	Polyester Cord Fabric
Packaging	Wooden Case / Carton
Structure	Single Sphere, Double Sphere, Arch
Place of Origin	China
Flange Standard	ANSI B16.5, DIN, GB Standard

Detailed Product Description

Customized Pipe Expansion Joint Flange Type Rubber Bellow Catalogue

Product Description

Flange type rubber bellows, also known as pipe expansion joints or flexible connectors, are widely used in industrial pipeline systems to absorb thermal expansion and contraction, compensate installation deviation, isolate mechanical vibration and buffer water hammer impact. Equipped with carbon steel or stainless steel flanges, these customized rubber expansion joints ensure easy installation, stable sealing and long service life.

Available in various customized dimensions and pressure ratings, our rubber bellows can be tailored to different project requirements. EPDM rubber is suitable for water and outdoor environments, NBR for oil medium, and CR for general-purpose air and mixed fluid conditions. All products are strictly quality controlled to guarantee reliable performance in plumbing, HVAC, chemical, petroleum and municipal piping systems.

Performance characteristics

1. Rubber Bellow Catalogue provides excellent axial, lateral and angular displacement compensation, effectively releasing pipeline stress caused by thermal expansion, cold contraction and installation deviation.
2. Rubber Bellow Catalogue features outstanding vibration isolation and noise reduction performance, which effectively blocks vibration and noise transmission between pipelines and equipment.
3. Rubber Bellow Catalogue offers high flexibility and stable sealing performance, ensuring zero leakage under normal working pressure and operating conditions.
4. Multiple rubber material options are available to achieve excellent resistance to water, oil, acid, alkali, aging and abrasion for different working media.
5. Light weight and compact structure allow easy installation, disassembly and daily maintenance without complex tools.
6. Rubber Bellow Catalogue can effectively protect pipelines and related equipment from structural damage, greatly extending the service life of the entire piping system.

Product Specification

Size		Length	Allowable Movements in Operation
mm	inch	mm	Axial Compression mm	Axial Extension mm	Transverse Movement mm	Angular Deflection mm
mm	inch	mm	Axial Compression mm	Axial Extension mm	Transverse Movement mm	Angular Deflection mm
25	1	130/152	20	12	14	15°
32	1 1/4	95/130/152	20	12	14	15°
40	1 1/2	95/130/152	20	12	14	15°
50	2	105/130/152	20	12	14	15°
65	2 1/2	115/130/152	20	12	14	15°
80	3	130/135/152	20	12	14	15°
100	4	130/152	20	12	14	15°
125	5	130/152/165	20	12	14	15°
150	6	130/152/185	20	12	14	15°
200	8	130/152/210	20	12	14	15°
250	10	130/203/230	20	12	14	15°
300	12	130/203/245	25	16	22	15°
350	14	200/255	25	16	22	15°
400	16	200/255	25	16	22	15°
450	18	200/255	25	16	22	15°
500	20	200/255	25	16	22	15°
600	24	260	25	16	22	15°
700	28	260	25	16	22	15°
800	32	260	25	16	22	15°
900	36	260	25	16	22	15°
1000	40	260/300	25	16	24	15°
1100	44	300	25	16	24	15°
1200	48	300	25	16	24	15°

Note: If the medium is oil, acidic or alkaline substances, and there are special requirements for the working temperature, you can customize it by sending a letter or drawing. Please specify when ordering

Product Details

Production Flow

1.Raw material

Top level CR/EPDM/NBR

rubber raw materials,

No recycled rubber

2.Plasticating and mixing

Special Formulation for better Bending with Nylon,For Better Strength,Sealing

3.Workblanks wraping

Cooper plated steel wire reinforcement prevent pull off

4.Vulcanizing

Automatic vulcanization machine ensure vulcanization time and pressure

5.Inspecting
100% strict inspection is to be responsible for consumers

6. Packaging
Protective Packaging for No
Rust and Breakage

Application

Rubber Bellow Catalogue are widely used in various fields, including construction, chemical industry, shipbuilding, tap water, gas, chemical pipelines, petroleum pipelines, food pipelines, air conditioning pipelines, and sewage treatment.

Our Services

1.24-hour online

2.Free samples provided

3.Support customization

4.Provide drawings

5.Multiple payment styles to choose from

6.Factory inspection (material, specifications, quantity, pressure, packaging)

7.Long warranty period

8.Suitable packaging for transportation

Our Customer

Certificate

FAQ

Q1:What’s the material of Rubber Bellow Catalogue?

A1:The material can be EPDM,NBR,CR,SBR..It depends on the working condition.

Q2:What’s the warranty period of Rubber Bellow Catalogue?

A2:We provide 18 months’ warranty.

Q3:What’s the working temperature of Rubber Bellow Catalogue?

A3:The working temperature is -20℃~100℃.

Q4:What’s the package of Rubber Bellow Catalogue?

A4:The package is carton box and strong plywooden case.

Product Tags: flange type rubber bellow expansion joint customized pipe expansion joint single sphere rubber expansion joint

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