Excavator Cylinder PTFE Step Seal/Hbts Seal/Rotary Seal

Excavator Cylinder PTFE Step Seal/Hbts Seal/Rotary Seal

Model: DSJ
Temperature: -45/+200℃
Speed: ≤15m/s
Pressure: ≤60MPa

Product Introduction

We have become the first brand of domestic rod step seal catalogue, rod seals GSW, spring energized rod seal, and gradually become the first-class brand of international. Our company will always lead the overall situation with innovation and give full play to the synergy effect of technological innovation, brand innovation, industrial organization innovation and business model innovation. The company attaches great importance to technology development and achievement transformation, and has already launched multiple projects with independent intellectual property rights on the market. We are committed to adding value to our customers' products and processes. With excellent experimental equipment, excellent industry talents and the service concept of 'concentration, professionalism and global access', we have achieved our professional image, gained good reputation and stable market, and promoted our customers' products to global success. In the future, we will continue to uphold the concept of symbiosis and insist on creating more value with our technological advantages.

Description

Step seals is composed of a rubber O-ring and a PTFE ring. The material is PTFE+NBR. In special cases, rubber will be used FKM. It can be divided into rod step seals and piston step seals, but the sealing effect is same.

According to its own deformation, will generate a higher initial contact stress on the sealing surface, prevent liquid leakage. When the hydraulic cylinder is working, the pressure fluid is elastic deformed through the O ring, maximize squeeze the square ring, making it close to the sealing surface, generated high additional contact stress and increased the pressure of the pressure liquid. Together with the initial contact stress, the leakage of the pressure liquid is prevented.

The installation physical performance of the rod step seals is stable. It has good dust-proof effect and is not easy to be invaded by foreign objects. Can prevent all external interference. Rod step seal has the characteristics of long service life, strong extrusion resistance and high wear resistance.


Slide Ring Material

PTFE Filled Bronze, Carbon, MoS2, Graphite, Glass Fiber, Ekonol, Polyimide, etc.

Slide Ring Color

Black,Green,Coffee,Yellow etc.

O Ring Material

NBR or FKM

Color

Black or Brown

Speed

≤15m/s

Temperature

-45 to 200℃

Pressure

≤60MPa

Medium

Mineral oil based hydraulic fluids, barely flammable hydraulic fluids, water, air and others

Application

Mobile hydraulics, Standard cylinders, Machine tools, Injection moulding machines, Presses etc.

Standard or can fit the groove

Comply with standard of ISO7425/2, GB/T15242.3,RS13/RS11/RS15,,GSJ, Parker-OD series、Merkel company's OMS-MR series、Trelleborg-RS13 series、AS-XB series

Pressure

160bar

250bar

400bar

Max Gap E

E≤0.6mm

E≤0.4mm

E≤0.2mm

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Installation Dimension table based on Metric Size (mm)

d h9

D H9

L +0.2

O Ring CS d1

C≥

R1≤

4~18

d+4.9

2.2

1.8

2

0.4

8~25

d+7.3

3.2

2.65

2

0.4

19~150

d+10.7

4.2

3.55

3

0.8

38~250

d+15.1

6.3

5.3

5

1.2

50~255

d+20.5

8.1

7

7.5

1.6

250~700

d+24

8.1

7

8

1.6

650~1500

d+27.3

9.5

8.6

8.5

2

1000~1500

d+38

13.8

12

8.5

2


Feature

● Low friction resistance, no creeping phenomenon

● The dynamic and static sealing effects are quite good

● No stickiness

● Good performance in both lubrication and no lubrication

● The groove structure is simple

● High pressure resistance, strong adaptability to working conditions

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image005(001)

The company has 5,000 square meters of professional production plants, 2000 square meters of constant temperature and humidity production workshop, dozens (sets) of advanced production equipment.

Own a professional and technical production team and sales service team.

The selection of raw materials are international first-line brand suppliers, In order to ensure product quality, we promise that don't add waste (recycled materials) in the material.


image007(001)

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We actively explore and develop new products to meet market demand, and we will give full play to the synergistic effect of the upstream and downstream Excavator Cylinder PTFE Step Seal/Hbts Seal/Rotary Seal industry chains and persevere in our efforts to create better benefits to reward our shareholders and society. We establish a sound quality management system, comprehensively strengthen the foundation of quality management and improve quality management capability. An excellent company is not only reflected in its successful economic benefits, but also needs to adhere to its own values.

Hot Tags: hydraulic cylinder rod step seals, China, suppliers, manufacturers, factory, customized, wholesale, rotating shaft seal, Composite Double Wiper Seals PT2, Spring Energized Seals, square piston seals, nylon back up ring, v ring vs

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