- Advanced Material Engineering: Backed by dedicated research units, KVK continuous to innovate in high-grade elastomer synthesis, ensuring maximum hydraulic fluid resistance and high tensile strength under load.
- Colossal Warehousing Capabilities: Operating as a main production and logistics hub, the factory holds vast baseline stock volumes, empowering "Satelit Nikis" to secure even the most specialized and rare sealing dimensions rapidly.
- Strict Quality Metrics: All manufacturing operations strictly mirror the global quality framework of ISO 9001, guaranteeing crisp sealing lip geometries and zero defects.
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products
Products
Hydraulic piston seal KDAS 35x25x16.4 NBR+POM+TPE до 250 bar KVK/China

D=35 mm ; Ød=25 mm ; L=16.4 mm ; Ød1=31.4 mm ; Ød2=33.5 mm ; L1=6.35 mm ; r=0.4 mm
Material: NBR+POM+TPE
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 250 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +100°C
Media: mineral-based hydraulic oils
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 3 pcs.
Hydraulic piston seal KDAS 50x38x20.5 NBR+POM+TPE KVK up to 250 bar

D=50 mm ; Ød=38 mm ; L=20.5 mm ; Ød1=46 mm ; Ød2=49.4 mm ; L1=4.2 mm ; r=0.4 mm
Material: NBR+POM+TPE
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 250 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +100°C
Media: mineral-based hydraulic oils
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 92 pcs.
X-ring 69.22x5.33 NBR70
Material: nitrile rubber NBR.
Hardness: Shore 70±5
The color of nitrile rubber is generally black, but might vary occasionally, without this impacting the sealing properties of the X-ring.
O-ring dimensions: Internal diameter d1= 69.22 mm
Cross section d2 = 5.33 mm
For delivery options to your country, please do not hesitate to contact us!
In stock 50 pcs.
X-ring 50.17x5.33 NBR70
Material: nitrile rubber NBR.
Hardness: Shore 70±5
The color of nitrile rubber is generally black, but might vary occasionally, without this impacting the sealing properties of the X-ring.
O-ring dimensions: Internal diameter d1= 50.17 mm
Cross section d2 = 5.33 mm
For delivery options to your country, please do not hesitate to contact us!
In stock 33 pcs.
X-ring 40.64x5.33 NBR70
Material: nitrile rubber NBR.
Hardness: Shore 70±5
The color of nitrile rubber is generally black, but might vary occasionally, without this impacting the sealing properties of the X-ring.
O-ring dimensions: Internal diameter d1= 40.64 mm
Cross section d2 = 5.33 mm
For delivery options to your country, please do not hesitate to contact us!
In stock 10 pcs.
X-ring 101.20x3.53 NBR70
Material: nitrile rubber NBR.
Hardness: Shore 70±5
The color of nitrile rubber is generally black, but might vary occasionally, without this impacting the sealing properties of the X-ring.
O-ring dimensions: Internal diameter d1= 101.20 mm
Cross section d2 = 3.53 mm
For delivery options to your country, please do not hesitate to contact us!
In stock 35 pcs.
X-ring 82.14x3.53 NBR70
Material: nitrile rubber NBR.
Hardness: Shore 70±5
The color of nitrile rubber is generally black, but might vary occasionally, without this impacting the sealing properties of the X-ring.
O-ring dimensions: Internal diameter d1= 82.14 mm
Cross section d2 = 3.53 mm
For delivery options to your country, please do not hesitate to contact us!
In stock 25 pcs.
X-ring 63.09x3.53 NBR70
Material: nitrile rubber NBR.
Hardness: Shore 70±5
The color of nitrile rubber is generally black, but might vary occasionally, without this impacting the sealing properties of the X-ring.
O-ring dimensions: Internal diameter d1= 63.09 mm
Cross section d2 = 3.53 mm
For delivery options to your country, please do not hesitate to contact us!
In stock 50 pcs.
X-ring 56.74x3.53 NBR70
Material: nitrile rubber NBR.
Hardness: Shore 70±5
The color of nitrile rubber is generally black, but might vary occasionally, without this impacting the sealing properties of the X-ring.
O-ring dimensions: Internal diameter d1= 56.74 mm
Cross section d2 = 3.53 mm
For delivery options to your country, please do not hesitate to contact us!
In stock 77 pcs.
X-ring 50.39x3.53 NBR70
Material: nitrile rubber NBR.
Hardness: Shore 70±5
The color of nitrile rubber is generally black, but might vary occasionally, without this impacting the sealing properties of the X-ring.
O-ring dimensions: Internal diameter d1= 50.39 mm
Cross section d2 = 3.53 mm
For delivery options to your country, please do not hesitate to contact us!
In stock 42 pcs.
