bronze rod seals with nbr or fkm o ring to high and low speed

Enterprise Strength

Dms Seals is praised and favored by customers for high-quality products and professional after-sales services.

Company Advantages
1. Before the shipping of DMS Seal Manufacturer pneumatic rod seals , its cooling effect has been strictly tested up to the international standard in the refrigeration equipment industry.
2. DMS Seal Manufacturer pneumatic rod seals is carried out by our talented designers who place emphasis on designing functional and stylish bathrooms and keep up with the latest trends in the sanitary ware industry.
3. Featuring high luminous efficiency and long lifespan, DMS Seal Manufacturer pneumatic rod seals is developed by our R&D team who has spent a lot of time improving its luminous performance.
4. There is very little waste generated during the production process of DMS Seal Manufacturer pneumatic rod seals because all raw materials are optimally utilized due to computerized production.
5. The product is resistant to chemicals to some extent. Its surface has gone through special dipping treatment that helps resist acid and alkaline.
6. This product can stay dry. It has a superior moisture-wicking ability which can assist the transfer of moisture in vapor or liquid form quickly from the body into the fabric structure.
7. The product is temperature resistance. It will not expand under high temperature nor contract at low temperature.
8. The surface of this product appears to be smooth and consistent. It has been finely polished and removed all the defections such as burrs.
9. This product is able to offer the desired stability. It has a sturdy structure to withstand vertical or horizontal movement of the feet.
10. Owing to our pneumatic rod seals , DMS Seal Manufacturer has been regarded as the most reliable suppliers of rod seals in the world.
11. Promoting Dms Seals Technology Co.,limited's core competence based on fostering the outstanding corporate culture.
12. Through the years of explore, DMS Seal Manufacturer has its own advanced technology to produce rod seals .
13. rod seals will keep innovated with time going by.

1. Installation Recommendation

2. Installation Sizes

Rod Diameter d_N h9			Groove Diameter	Groove Width	Radius	Radial Clearance S max.			O-Ring Cross-Section
Standard Application	Light Application	Heavy Duty Application	D₁ H9	L₁+0.2	R₁	10MPa	20MPa	40MPa	d₂
3-7.9	8-18.9	-	d_N+4.9	2.2	0.4	0.3	0.20	0.15	1.78
8-18.9	19-37.9	-	d_N+7.3	3.2	0.6	0.4	0.25	0.15	2.62
19-37.9	38-199.9	8-18.9	d_N+10.7	4.2	1.0	0.4	0.25	0.20	3.53
38-199.9	200-255.9	19-37.9	d_N+15.1	6.3	1.3	0.5	0.30	0.20	5.33
200-255.9	256-649.9	38-199.9	d_N+20.5	8.1	1.8	0.6	0.35	0.25	7.00
256-649.9	650-999.9	200-255.9	d_N+24.0	8.1	1.8	0.6	0.35	0.25	7.00
650-999.9	≥1000.0	256-649.9	d_N+27.3	9.5	2.5	0.7	0.50	0.30	8.40
≥1000.0	-	650-999.9	d_N+38.0	13.8	3.0	1.0	0.70	0.60	12.00

3. Application and properties

Applicable to high and low speed reciprocating motion and high pressure system cylinder rod sealing. Good dimensional stability, not affected by temperature, low friction, strong corrosion resistance, could work in the situation with or without lubrication, easy installation. Meet the standards of GB/T 15242.1-94 and GB/T 15242.3-94.

4. Standard materials

Sealing ring: filled PTFE

O-Ring: NBR / FKM

5. Working Conditions

Working Conditions
Diameter Range	Pressure Range	Temperature Range	Speed	Medium
3 - 1600mm	0 - 60MPa	-45℃ +200℃	15 m/s	hydraulic oil, flame retardant liquid, water, gas

6. Installation Dimensions

Rod Dia.

Groove Dia.

Groove Width

Order No.

O-Ring Dimensions

d_N h9

D₁ H9

L₁+0.2

27.3

30.7

29.3

3.2

4.2

3.2

GSJ20*27.3*3.2

GSJ20*30.7*4.2

GSJ22*29.3*3.2

21.89*2.62

23.39*3.53

23.47*2.62

32.7

32.3

35.7

4.2

3.2

4.2

GSJ22*32.7*4.2

GSJ25*32.3*3.2

GSJ25*35.7*4.2

26.57*3.53

26.64*2.62

29.74*3.53

38.7

40.7

42.7

4.2

GSJ28*38.7*4.2

GSJ30*40.7*4.2

GSJ32*42.7*4.2

31.34*3.53

34.52*3.53

36.09*3.53

45.7

46.7

53.1

4.2

6.3

GSJ35*45.7*4.2

GSJ36*46.7*4.2

GSJ38*53.1*6.3

37.69*3.53

40.87*3.53

43.82*5.33

50.7

55.1

57.1

4.2

6.3

GSJ40*50.7*4.2

GSJ40*55.1*6.3

GSJ42*57.1*6.3

44.04*3.53

43.82*5.33

46.99*5.33

55.7

60.1

60.7

4.2

6.3

4.2

GSJ45*55.7*4.2

GSJ45*60.1*6.3

GSJ50*60.7*4.2

47.22*3.53

50.17*5.33

53.57*3.53

65.1

70.1

66.7

6.3

4.2

GSJ50*65.1*6.3

GSJ55*70.1*6.3

GSJ56*66.7*4.2

56.52*5.33

59.69*5.33

59.92*3.53

71.1

76.5

75.1

6.3

8.1

6.3

GSJ56*71.1*6.3

GSJ56*76.5*8.1

GSJ60*75.1*6.3

59.69*5.33

62.87*6.99

66.04*5.33

Company Features
1. Dms Seals Technology Co.,limit

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O Ring Manufacturers is endowed with the o-ring seal beauty. It has advantages in internal mechanical performance, such as smooth operation

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Adherence to design principle of o-ring seal makes possible the use of O Ring Manufacturers more o-ring seal. The product is distinguished by low electricity consumption

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Taking O Ring Manufacturers as its background, pneumatic rod seals is characterized by O Ring Manufacturers. The ground helical gear or herringbone gear makes the moving more stable with lower noise

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The series of O Ring Manufacturers are rod seals, will bring the best result of [拓展关键词特点] for you. The product will stop immediately once it is overload than 110% to protect both the press and the die

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It has advantages in internal mechanical performance, such as smooth operation The body frame of rod seals can be O Ring Manufacturers.

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This product has reliable physical characteristics. It is rust, corrosion, and deformation resistant, and all these features owe to its superior metal materials. It adopts pneumatic cylinder structure to avoid machine shaking caused by weight

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