Qingdao Global Sealing-tec co., Ltd
| Payment Terms | T/T |
| Supply Ability | 50000 |
| Delivery Time | 30days |
| Packaging Details | Neutral |
| Color | Black,blue,Brown,red,green |
| Application | Industry,excavator,Pump Hydraulic Machine Rotary Shaft,bulldozer,Hydraulic loader |
| Medium | Water and Dust,hydraulic oil |
| Package | bag/carton,Carton,Inner pack is PE bag and out packaging is carton box |
| Material | Rubber,NBR,PTFE,PU,VITON |
| Shape | As per customer's design,V shape |
| Brand Name | GSK |
| Certification | TS16949 |
| Place of Origin | CN |
| Model Number |
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Product Specification
| Payment Terms | T/T | Supply Ability | 50000 |
| Delivery Time | 30days | Packaging Details | Neutral |
| Color | Black,blue,Brown,red,green | Application | Industry,excavator,Pump Hydraulic Machine Rotary Shaft,bulldozer,Hydraulic loader |
| Medium | Water and Dust,hydraulic oil | Package | bag/carton,Carton,Inner pack is PE bag and out packaging is carton box |
| Material | Rubber,NBR,PTFE,PU,VITON | Shape | As per customer's design,V shape |
| Brand Name | GSK | Certification | TS16949 |
| Place of Origin | CN | Model Number | |
| High Light | NBR rubber diaphragm seal ，hydraulic cup seal for brakes ，brake master cylinder seal | ||
Product Description
This black rubber diaphragm seal, also known as a hydraulic cup seal, is a critical component for hydraulic and pneumatic systems. Made from high-quality NBR rubber, it provides exceptional oil resistance, wear resistance, and sealing performance, ensuring reliable pressure transmission and leak prevention in brake master cylinders, hydraulic cylinders, and pneumatic actuators.
Technical Parameters
| Parameter | Value |
| Part Number (PN) | |
| Product Name | NBR Rubber Diaphragm Seal / Hydraulic Cup Seal |
| Material | Nitrile Butadiene Rubber (NBR) |
| Hardness (Shore A) | 85° |
| Function | Pressure transmission & dynamic sealing; Leak prevention |
| Operating Temperature | -30°C ~ +100°C |
| Applicable Scenarios | Automotive (brake master cylinders, wheel cylinders, clutch slave cylinders); Construction Machinery (hydraulic breakers, excavator cylinders); Industrial Equipment (hydraulic valves, pneumatic actuators, pressure regulators) |
Company Details
Business Type:
Manufacturer
Year Established:
1976
Employee Number:
401~500
Ecer Certification：
Verified Supplier
Company presentation Qingdao Global Sealing-tec co., Ltd, (Established on the basic of the International Trade Dept. of Qingdao TKS SealingIndustry Co., Ltd). TKS is a leading specialized manufacturer of rubber and plastic sealing products, such as oil seals, valve stem oil seals, PTFE oi... Company presentation Qingdao Global Sealing-tec co., Ltd, (Established on the basic of the International Trade Dept. of Qingdao TKS SealingIndustry Co., Ltd). TKS is a leading specialized manufacturer of rubber and plastic sealing products, such as oil seals, valve stem oil seals, PTFE oi...
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