SBR Hydraulic Slipper / Pump O Rings Seals 70 5 Shore Hardness ROH SFDA

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SBR Hydraulic Slipper / Pump O Rings Seals 70 ± 5 Shore Hardness ROH SFDA

 

 

Sealing Applications 

 

O-Rings seals are used in a variety of fields: they are either used as sealing elements or as energizing elements for hydraulic slipper seals and wipers. Thus, the O-Ring is basically used in every field of industry including aerospace, automotive or general engineering.

 

Our advantages


Today, the O-Ring is the most widely used seal because of its inexpensive production methods and its ease of use. We offer you a range of elastomeric materials for both standard and special applications which allow the O-Ring to seal practically all liquid and gaseous media.

 

The perfect O-Ring for each purpose


Our O-Rings are both cost-effective and perform highly in almost every environment. No matter if you need metric or inch, standard or custom-made O-Rings – any size of O-Ring seals is available – including giant O-Rings using our Fleximold™ process. Our rubber O-Rings are made of EPDM, FKM, NBR, HNBR

 

 

SBR 70 TEST REPORT

ASTM D2000 M2BG 714 B14 EO14 EF11 EF21 EA14 F17

PROPERITIES

SPECIFICATION

TEST RESULT

TEST METHOD

Hardness shore A

70±5

72

D2240

Tensile MPA Min

10

15.5

D412

Elongation % Min

300

352

D412

Gravity

 

1

D297

Heat resistant 70h 100 Hardness change

 

 

D573

Tensile strength%

±30

15

 

Elongation Max

-50

-12

 

Compression Max 22h  at 100

60%

53.2%

D395

NO1 oil resistant

 

 

 

Change in hardness

-10~+5

+1

D471

Change in tensile Max

-25

-16

 

Change in Elongation

-45

-20

 

Change in Volume%

0~25

+6

 

Fuel resistant 70 H at 23

 

 

 

Hardness change

±10

+3

D471

Tensile change Max

-25

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Dongguan Ruichen Sealing Co., Ltd.
no 332 Hewan New Village chashan town, Dongguan, Guangdong, China (Mainland)
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