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

m******z

pneumatic rod seals Simple in design, compact in structure, fine in workmanship, high in quality, good in sealing performance, and widely applicable.

o******b

hydraulic rod seals The design is novel, the workmanship is fine, the material is selected first-class, the material is full, and the quality is stable. It is a sewing product with both aesthetics and practicality. The quality is reliable and trustworthy.

l******e

o-ring seal Ergonomically designed, the body structure is stable, and when the water pipe is pulled, it can be retracted and retracted smoothly, and the operation is simple and convenient, saving labor and worry.

o******n

o-ring seal It is exquisite in design, beautiful in shape, fine in workmanship and reliable in quality. It is your reliable assistant for office storage.

h******w

O Ring Manufacturers The design is scientific and reasonable, and the operation is simple and convenient. The overall body is made of thickened material, which is hard and strong, safe and reliable in quality, and durable in use.

i******i

O Ring Manufacturers are all selected high-quality varieties, which are naturally grown by scientific breeding and management methods. They are pure natural and pollution-free, with smooth and refreshing taste, complete color, fragrance, delicious nutrition and health.

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