DMS SEALS TECHNOLOGY CO.,LIMITED

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The Professional Sealing Solution Supplier(O Ring Suppliers&Oil Seal Manufacturers).

Mail to: sales@dmsseals.com

TEL:+86-757-86235767

Home  > PRODUCTS  > Others  >  BLUE UNS Wear-resistant and high-pressure symmetrical U-shaped sealing ring
BLUE UNS Wear-resistant and high-pressure symmetrical U-shaped sealing ring

BLUE UNS Wear-resistant and high-pressure symmetrical U-shaped sealing ring

Diameter Range
Unlimited
Pressure Range
40MPa
Temperature Range
-30℃+100℃
Speed
0.5m/s
Medium
Hydraulic oils ( mineral oil-based )
Price
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1. Installation Recommendation 


2. Installation Sizes

 

Piston 

P<5MPa

B=d+0.9

D<60

C=4

h <7

L=h+0.5

P 5-10MPa

B=d+0.7

D 60-180

C=6.5

h =7-8

L=h+0.8

P 10-20MPa

B=d+0.4

D 180-250

C=7.5

h >8

L=h+1.0

P 20-30MPa

B=d+0.2

D 250-400

C=10

h >8

L=h+1.0

Piston Rod

P<5MPa

B=D-0.9

D<60

C=4

D1=D-1

h<7

L=h+0.5

P 5-10MPa

B=D-0.7

D 60-180

C=5.5

D1=D-1

h=7-8

L=h+0.8

P 10-20MPa

B=D-0.4

D 120-180

C=6.5

D1=D-1

h>8

L=h+1.0

P 20-30MPa

B=D-0.2

D 180-250

C=7.5

D1=D-2

h>8

L=h+1.0

P 30-40MPa

B=D-0.1

D 250-400

C=10

D1=D-2

h>8

L=h+1.0


3. Application and properties

UNS seal is common use in the hydraulic cylinder, it is a typical lip seal. It can get good sealing effect in piston and piston rod. UNS seal mainly used for the piston or piston rod of heavy duty machinery and industry hydraulic.

 

4. Standard materials

TPU, CPU

 

5. Working condition

Pressure: CPU≤40MPa  TPU31.5MPa

Temperature: -35~+100℃

Speed: 0.5m/s

Medium: Hydraulic oils ( mineral oil-based )




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