Xiamen Dezhengkai Sealing Technology Co., Ltd
| Payment Terms | L/C, T/T |
| Supply Ability | 1000000PCS/MONTH |
| Delivery Time | 7-10 days |
| Packaging Details | 100pcs/bag |
| Material | NBR90 |
| Standard or nonstandard | AS568 Standard |
| Color | Black |
| Style | Back up ring |
| Size | 9-240 |
| Hardness | 90 shore A |
| Temperature | -40~100℃ |
| Quality | FDA,High quality |
| Brand Name | DZK |
| Model Number | 9-240 |
| Certification | ROHS |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 1000000PCS/MONTH |
| Delivery Time | 7-10 days | Packaging Details | 100pcs/bag |
| Material | NBR90 | Standard or nonstandard | AS568 Standard |
| Color | Black | Style | Back up ring |
| Size | 9-240 | Hardness | 90 shore A |
| Temperature | -40~100℃ | Quality | FDA,High quality |
| Brand Name | DZK | Model Number | 9-240 |
| Certification | ROHS | Place of Origin | CHINA |
| High Light | High Pressure Back Up Ring ，Parker 9-240 Back Up Ring ，NBR90 Hydraulic Cylinder Back Up Ring | ||
High Pressure Rubber Back Up Ring,Use For Hydraulic Cylinder,Reducing/Relieving Valve,Parker 9-240 NBR90 Back Up Ring
1. Product Description:
The rubber back up ring is used for the O-Ring, which is increasing
Its carrying large pressure, in order to facilitate the purchase of ordinary users, can be straightforward
Order in the size of O-RING.
2. Product Application:
Use For Hydraulic Cylinder,Reducing/Relieving Valve.
3. Commonly Used Material:
| Material: | Temperature: |
| NBR | -40 to 100 ℃ |
| FKM | -20 to 200 ℃ |
| FFKM | -20 to 320 ℃ |
| HNBR | -40 to 150 ℃ |
| AFLAS | -30 to 175 ℃ |
| VMQ/SILICON | -70 to 220 ℃ |
| FVMQ | -60 to 175 ℃ |
| EPDM | -50 to 150 ℃ |
| CR | -40 to 120 ℃ |
| SBR | -40 to 110 ℃ |
| PU | -40 to 90 ℃ |
| PTFE | -100 to 280 ℃ |
| IIR | -20 to 120 ℃ |
| ACR | -25 to 150 ℃ |
4. Specification:
Size calculation:ID*W*A/T
AS568 standard size:
| AS0xx to AS4xx | c/s |
| AS0xx | 1.78mm |
| AS1xx | 2.62mm |
| AS2xx | 3.53mm |
| AS3xx | 5.33mm |
| AS4xx | 6.99mm |
5.FAQ:
1. How to choose materials?
The selection of materials needs to be used according to the environment, including the medium, temperature, pressure, etc.
2. How to deliver the goods?
for small order, we can deliver by express, such as DHL, FEDEX, UPS,TNT.etc.
for large order , we can deliver by air or by ship .
3. Are you a manufacturer ?
Yes.We are specializing in the production of various hydraulic and pneumatic sealing products. Its quality system certification has passed ISO 9001:2015, and the materials used comply with REACH and RoHS regulations. Accept customization and OEM production.
4. Do you provide samples ? is it free?
Yes, we will offer the sample for free charge but you need to pay the cost of freight.
5. How is the quality?
All manufacturing processes confirm to the ISO-9001:2015 system, 100% inspection before shipment.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2018
Total Annual:
200-300
Employee Number:
50~100
Ecer Certification：
Verified Supplier
DZK seal Established in 2015, Xiamen De Zheng Kai Sealing Technology Co., Ltd. is a professional manufacturer of high-quality precision sealing components.Specializing in the production of various hydraulic and pneumatic sealing products. Its quality system certification has passed ISO 9001:201... DZK seal Established in 2015, Xiamen De Zheng Kai Sealing Technology Co., Ltd. is a professional manufacturer of high-quality precision sealing components.Specializing in the production of various hydraulic and pneumatic sealing products. Its quality system certification has passed ISO 9001:201...
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