PTFE Filled Back Up Ring Bowl Type Hydraulic Piston Seals 33 MPa

PTFE filled back-up ring hydraulic piston seals, bowl type ring

Specifications:

It is used for supporting and guiding of piston and piston rod in reciprocating hydraulic oil cylinder.

Description:

Working temperature:260-340 centigrade

Flame retadant:V-0

Excellent dimension stability

Good toughness and rigidity

High hardness,excellent wear resistance

Good insulation, anti-ydrolysis,radiation-resistant

Color: red orange yellow green blue black white etc.

High/low temperature-resistant: -45°C to 330°C

Standard: standard and non- standard sizes are available

Thickness: 0.5mm to 20mm

Tolerance: +/-0.01 mm to +/-3.05 mm

Hardness:  

NBR: HS75A°

FR:  HSS0A°

PUR: HS85A°

Rubber with Fabric Insertion: HS95A°

Working Pressure  ≤32Mpa Bud -Shape  Ring≤50Mpa Tolerance: 0.1mm~0.3mm  

Ultimate elongation: 200%~900%

Ultimate tensile: 10~30MPA

Working Medium    Hydraulic Oil

Characteristics: Ozone -resistant, high/low temperature- resistant, wearing resistant, oil resistant, voltage-resistant, etc

Due to its outstanding dimensional stability, load capacity, elasticity, and thermo-mechanical property,

and certain abrasive - wear characteristic, the material can be made into guider supporting parts working under middle- high pressure and higher

temperature.

Industry Application:

1.Semiconductor machinery components.

2.Aerospace parts.

3.Sealing parts.

4.Pump and valve components.

5.Bearings/bushings/gears.

6.Electrical components.

7.Medical instrument parts.

8.Food processing machinery components.

9.Oil industry

Competitive Advantage:

1) Reasonable price

2) Fast Delivery by DHL or Other International Express

3) High quality oil seal products

4) Professional Export Agent Experience, save shipping costs

5) Good working relationship with famous and big customers

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