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 | PTFE+40%Cu+NBR |
| Standard or nonstandard | Parker standard |
| Color | Green |
| Style | AD |
| Size | 28*34.8*4.2 |
| Temperature | -40~200℃ |
| Quality | FDA,High quality |
| Brand Name | DZK |
| Model Number | AD-28 |
| 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 | PTFE+40%Cu+NBR | Standard or nonstandard | Parker standard |
| Color | Green | Style | AD |
| Size | 28*34.8*4.2 | Temperature | -40~200℃ |
| Quality | FDA,High quality | Brand Name | DZK |
| Model Number | AD-28 | Certification | ROHS |
| Place of Origin | CHINA | ||
| High Light | Hydraulic Rotation Rod Wiper Seal ，ROHS Hydraulic Cylinder Dust Seal | ||
PTFE AD -Type Dustproof Ring,PTFE+40% Bronze AD 0280 052 00591 B,Rotation Rod Seal,Wiper Sealing
1. Product Description:
AD -type dustproof ring is composed of PTFE dust ring and O -shaped ring And have pre -tightening.
2. Product Application:
| Material | PTFE+40%bronze+NBR/FKM |
| Operating temperature | -35 °C to +200 °C |
| Sliding speed | ≤5M/S |
| Media | Compressed air, both lubricated and oil free (after greasing for fitting) |
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. Compounds:
5. Adantage:
• A very small starting and sports friction can be ensured at low speeds.
• Excellent slide characteristics
• Dysgin resistance, long service life.
• The temperature range is wide (using the appropriate 0 -shaped circle material)
• Extremely resistant chemical medium (with appropriate 0 -shaped circle materials)
• Excellent media resistance in case of suitable compound selection.
6. INSTALLATION:
1.Install the rubber ring: put the rubber ring of Steter into the groove, not to be distorted.
2. Install polytary ethyl afluorhydrin sealing ring: compress the sealing rings of polytetrafluoroethylene (PTFE) into a waist shape. Be careful not to form a pointed bend, and then put the compressed PTFE sealing ring in the groove, use it with Gently flatter the hand.
3. Install the restoration of the heart shaft: push the restoration's heart shaft to the sealing part, and gently turn the heart shaft. Place it for 1 minute to remove the axis and install it.
7. 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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