Yuyao Ningbo Haoyun Rubber Co.,Ltd.
Yuyao Ningbo Haoyun Rubber Co.,Ltd.
Add to Cart
EPDM Rubber O Ring Seal Flat Washers , 21.15*1.8 Flat Silicone Rubber Gasket
1, can be used in a widely range of pressure , temperature , clearance
2, easy to fix and not esay to damage
3, light weight and no need a big space to install
4, can be used over much time
5, o ring get invalid gradually , and it's easy to Distinguish
6, cheap price
Product Description
| Product name | o ring seal 21.15*1.8 |
|---|---|
| Material Type | NBR,EPDM,SILICONE,VITON,SBR,NR,HNBR,CR,FFKM,etc. |
| Temperature | NBR(-40~120°C),FFKM(-20~320°C) Viton(-20~200°C),Silicone (-70~220°C) EPDM(-50~150°C),PU(-40~90°C) |
| Color | black,brown,red,white,yellow,orange,etc. |
| Size | sNon-Standard O-Rings |
| Hardness Range | 20-90 Shore A |
| Advantage | 1) excellent anti-chemical character. It almost applies to all mediums. 2) temperature range is very wide. 3) anti oil function is very good. 4) long service life. |
| Packing | Internal: plastic bag, External: standard export carton or as customers' requirements. |
| Applications | Machinery industrial |
Select Rubber
| Material | Working Temperature | Property |
| NBR | 40℃ ~ +120℃ | Oil resistance Heat resistance(medium) Low temperature resistance |
| ACM | 20℃ ~ +150℃ |
Oil resistance Good heat resistance |
| FKM | 30℃ ~ +200℃ |
Oil resistance High temperature resistance |
| HNBR | -40℃ ~ +170℃ | Oil resistance High temperature resistance Chemicals resistance Low temperature resistance |
| VMQ(Silicone) | -50°C ~ +230°C | lammability ,low gas permeability and excellent resistance to ozone,weathering and aging. |
| EPDM | -50~ +150 °C | EPDM shows good heat ,ozone and aging resistance ,in addition they also exhibit high levels of elasticity, good low temperature behavior as well as good insulating properties. |
1. Can you make OEM products?
Yes, we mainly do GB products and custom products as well. We develop and produce products according to the drawings or samples provided by our customers.
2. What is the production capacity of your company?
We have two dust-free production lines for oil seals, sealing products and rubber sundries with an annual production capacity of 50 million pieces. And three production lines for automobile transmission belts with an annual production capacity of 8 million pieces.
3. How many employees are there in your company and how many of them are technicians?
Our company has more than 105 employees including 15 professional technical personnel and 10 engineers.
4. How does your company guarantee product quality?
First of all, each of our processes will be followed by the corresponding inspection. For the final product, we will do 100% full inspection according to customer requirements and international standards.