Xiamen Juguangli Import & Export Co., Ltd
| Payment Terms | T/T, L/C, Western Union,Paypal |
| Supply Ability | 200,000pcs |
| Delivery Time | 7~15 work days |
| Packaging Details | PE+Carton |
| Outer/inner rubber material | NR, NBR, EPDM |
| Connection | Flange |
| Technics | Casting |
| Explosion pressure | PN30/PN48/PN55 |
| Pressurized ring | steel wire strand |
| Shape | Equal |
| Product name | flexible rubber joints |
| Usage | reduce the quiver and noise of the piping system |
| Working pressure | PN10/pn16/pn25 |
| Applicable temperature | -35℃~115℃, (-30℃~250℃ under special conditions) |
| Brand Name | OEM |
| Model Number | OEM |
| Certification | SGS,ROHS,ISO |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T, L/C, Western Union,Paypal | Supply Ability | 200,000pcs |
| Delivery Time | 7~15 work days | Packaging Details | PE+Carton |
| Outer/inner rubber material | NR, NBR, EPDM | Connection | Flange |
| Technics | Casting | Explosion pressure | PN30/PN48/PN55 |
| Pressurized ring | steel wire strand | Shape | Equal |
| Product name | flexible rubber joints | Usage | reduce the quiver and noise of the piping system |
| Working pressure | PN10/pn16/pn25 | Applicable temperature | -35℃~115℃, (-30℃~250℃ under special conditions) |
| Brand Name | OEM | Model Number | OEM |
| Certification | SGS,ROHS,ISO | Place of Origin | CHINA |
| High Light | Molded Rubber Bellows Expansion Joints ，OEM Rubber Bellows Expansion Joints ，OEM Flexible Rubber Expansion Joints | ||
Product Introduction
Nitrile Expansion Bellows, also known as Nitrile Rubber Expansion Bellows & Nitrile Buna n Expansion Bellows are mainly used as a cover or expansion joint for connecting moving parts and protect inner components against oil, dust, water, grease, acids, bleaches, etc, also called protective cover and expansion joint bellows.
Nitrile Expansion Bellows are produced by silicone rubber compression molding, extrusion moulding or rubber injection moulding.
Product Specifications
Material of each components
| No. | Name | Material |
| 1 | Outer/inner rubber | NR,NBR,EPDM |
| 2 | Key frame | Nylon cord fabric |
| 3 | Pressurized ring | Steel wire strand |
| 4 | Flange | Q235 |
Rubber Bellows Main Materials
| Material | Abbreviation | Temperature Range | Aging Weathering Ozone | Resistance to Oil & Grease | Water Swell Resistance | Flex-Fatigue | Economy of Material | Material Notes |
| Chloroprene (Neoprene) | CR | -40F to 250F | Good | Good | Average | Very Good | Good | exposure to refrigerants,can be compounded for FDA applications |
| Nitrile | NBR | -22F to 212F | Poor | Very Good | Good | Good | Very Good | Automotive Applications, Good Oil Proof |
| Ethylence-Propylene | EPDM,EPM | -60F to 300F | Very Good | Poor | Very Good | Good | Very Good | Outside Applications, Good Weather Proof |
| Silicone | VMQ | -75F to 450F | Very Good | Average | Very Good | Very Good | Average | Medical Applications |
| Fluo Rubber | FKM | 5F to 390F | Very Good | Very Good | Good | Average | Poor | Rubber King, Widely Applications |
Product Pictures
Nitrile Expansion Bellows Advantages:
1. Excellent Oil-proof: Excellent oil resistance ranks only second to polysulfide rubber, acrylate and FKM
2. High tensile strength and wear resistance.
3. Good Heat Resistance: Working Temperature ranging -35℃~115℃. (Short-period working: 120℃)
4. Good air tightness
5. Strong Adhesion
Nitrile Expansion Bellows Disadvantages:
1. Poor ozone resistance, against storage
2. Poor electrical property
3. No resistance to aromatic solvents, halogenated hydrocarbon solvents and ketones & esters solvents
4. Low elasticity
Company Details
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2019
Total Annual:
2000000-5000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
XIAMEN JUGUANGLI IMPORT & EXPORT CO., LTD. is a state-approved import and export company established in China, mainly responsible for overseas sales.There are two manufacturing plants in xiamen, China, silicone rubber products production plant and lens production plant.Local production, can prov... XIAMEN JUGUANGLI IMPORT & EXPORT CO., LTD. is a state-approved import and export company established in China, mainly responsible for overseas sales.There are two manufacturing plants in xiamen, China, silicone rubber products production plant and lens production plant.Local production, can prov...
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