Name: HVAC Pump Vibration Isolator Bellows: Flexible Flange Rubber Joint for Commercial Building Piping Noise Reduction
Brand: Shanghai Songjiang Jingning Shock Absorber Co.,Ltd.
SKU: RLJS
Price: 31.17 USD
Availability: InStock

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HVAC Pump Vibration Isolator Bellows: Flexible Flange Rubber Joint for Commercial Building Piping Noise Reduction

HVAC pump vibration isolator bellows

flexible flange rubber joint

commercial building piping noise reducer

Place of Origin:

China

Brand Name:

JINGNING

Certification:

CE，ISO

Model Number:

RLJS

Document:

REJ Manual - CHNFLEX.pdf

Request A Quote

Product Details

OEM/ODM:

For 20 Year's Experience

Product Name:

Rubber Expansion Joint Standard High Pressure Resistant In Piping Customized

Keyword:

Rubber Expansion Joint Standard

Material:

EPDM,NBR,NR, CR, FKM

Size:

DN50

Flange Standard:

PN10/16, Class150#, Class300#, JIS5K, JIS10K

Color:

Black

Shape:

Round

Material Of Flange:

Q235, SS304, SS316, SS316L

Surface Treatment:

Cold Galvanized

Nominal Diameter:

32mm - 1800mm

Warranty Time:

12 Months

In Stock:

20000

Businese Type:

Rubber Expansion Joints Manufacturer

Flange Material:

Carbon Steel, SS304, SS316

Main Frame:

Nylon Cord Fabric

Resistance:

Corrosion And Abrasion Resistant

Working Temperature:

-20℃~150℃

Feature:

Small Volume

Warranty:

12 Months

Deflection Angle:

10° - 15°

Axial Displacement:

6-18 Mm

Company Type:

Factory

Head Code:

Round

Product Drawings:

Offer

Connection Type:

Flanged

Oem:

Yes

Power:

Manual

Rubber Joint Material:

EPDM,NBR,CR,PTFE,etc.

Customized Support:

OEM, ODM

Operating Medium:

Water, Oil, Air, Chemicals

Applicable Media:

Air, Water, Oil, Weak Acid And Alkali

Standard:

DIN/ANSI/JIS/BS

Installation Manual:

Offer

Application:

Pipeline Systems

Temperature Rating:

200°F

Standard Of Flange:

ANSI, DIN, JIS, EN, Etc

Payment & Shipping Terms

Minimum Order Quantity

Price

US$11.17~51.17/pc

Packaging Details

carton or wooden

Delivery Time

5--15 working days

Payment Terms

Western Union,T/T,L/C,D/A,D/P,MoneyGram

Supply Ability

10000 sets per week

Flexible Joint 2 inch Expansion Bellows for Pipes Manufacturer Flanged Type

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Rubber Expansion Bellows Manufacturer of Flanged Flexible Rubber Joint

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Customized Pipe Expansion Joint Flange Type Flexible Joint in Pipes

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High Pressure Resistant Flexible Expansion Joints In Piping Customized

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86-150-93112546

joints@chnflex.com

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Product Description

HVAC Pump Vibration Isolator Bellows: Flexible Flange Rubber Joint for Commercial Building Piping Noise Reduction

Product Description

Specially engineered for commercial HVAC installations and pumping stations, this flexible flange rubber joint acts as an acoustic barrier that halts mechanical hums and structural noise right at the source. The high-damping rubber compound absorbs high-frequency vibrations from spinning impellers, preventing sound waves from echoing through the building's pipe network. Its compact layout makes it a drop-in solution for tight mechanical rooms where quiet operation is non-negotiable.

HVAC Pump Vibration Isolator Bellows: Flexible Flange Rubber Joint for Commercial Building Piping Noise Reduction 0

Performance characteristics

1. Flexibility: Accommodates axial, lateral, and angular movements.
2. Durability: Reinforced rubber flexible joint provides long-lasting performance.
3. Corrosion Resistance: Resists aggressive environments and chemicals.
4. Noise & Vibration Reduction: Dampens vibrations and shock waves.
5. Ease of Installation & Maintenance: Compact design and standard flange connections facilitate installation and upkeep.

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

HVAC Pump Vibration Isolator Bellows: Flexible Flange Rubber Joint for Commercial Building Piping Noise Reduction 1

Production Flow

HVAC Pump Vibration Isolator Bellows: Flexible Flange Rubber Joint for Commercial Building Piping Noise Reduction 2

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

HVAC Pump Vibration Isolator Bellows: Flexible Flange Rubber Joint for Commercial Building Piping Noise Reduction 3

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

HVAC Pump Vibration Isolator Bellows: Flexible Flange Rubber Joint for Commercial Building Piping Noise Reduction 4

Rubber Expansion Joint Standard 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

HVAC Pump Vibration Isolator Bellows: Flexible Flange Rubber Joint for Commercial Building Piping Noise Reduction 5

Certificate

HVAC Pump Vibration Isolator Bellows: Flexible Flange Rubber Joint for Commercial Building Piping Noise Reduction 6

FAQ

Q: Will this joint completely eliminate pump hum in my building?
A: It drastically dampens solid-borne noise and mechanical vibrations, which are the main causes of pipe rattling and echoing in walls.
Q: Is this item suitable for chilled water lines?
A: Yes, the premium rubber compound remains flexible and fully functional in cold water applications down to $-15^circtext{C}$ without sweating or stiffening.

Tags：

HVAC Pump Vibration Isolator Bellows: Flexible Flange Rubber Joint for Commercial Building Piping Noise Reduction

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