compact hydraulic seals companies o ring for larger piston clearance

Company Advantages
1. DMS Seals hydraulic seals companies meets national energy efficiency standards. It is developed using different energy-saving technologies, including suppression of surge technology, frequency conversion technology, and electromagnetic regulation technology.
2. All the materials or parts of DMS Seals are carefully selected. The materials or parts are only sourced from suppliers who have qualification in phone accessories supply.
3. A series of tests for DMS Seals is required. The product has been rigorously inspected or tested in the aspects of the electric current, electric field, electromagnetism, input voltage, and surge current.
4. DMS Seals is the outcome of complicated electric knowledge. It is developed taking many things into consideration, including the design of circuit boards, components, circuits, and the whole product shape.
5. It is not easily to get pilling. Its fibers are strong enough to not be easily damaged in the ways of washing, pulling or rubbing.
6. The product cause little noise pollution. It adopts noise control techniques include sound insulation, sound absorption, vibration damping, and vibration isolation.
7. It’s hypoallergenic and dust mite resistant, being ideal for those who suffer from allergies as the materials resist common allergens.
8. High quality for hydraulic seals companies is our big advantage above others.
9. DMS Seals sees major opportunities to apply its innovative competencies in the areas of hydraulic seals companies .
10. Dms Seals Technology Co.,limited's hydraulic seals companies sells well in domestic and foreign markets and enjoy a high status among consumers.
11. Dms Seals Technology Co.,limited's consistent purpose is to be ready to render excellent service to customers.

1. Installation Recommendation 

2. Installation Sizes

Rod Diameter                         dN 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	-	dN+4.9	2.2	0.4	0.3	0.20	0.15	1.78
8-18.9	19-37.9	-	dN+7.3	3.2	0.6	0.4	0.25	0.15	2.62
19-37.9	38-199.9	8-18.9	dN+10.7	4.2	1.0	0.4	0.25	0.20	3.53
38-199.9	200-255.9	19-37.9	dN+15.1	6.3	1.3	0.5	0.30	0.20	5.33
200-255.9	256-649.9	38-199.9	dN+20.5	8.1	1.8	0.6	0.35	0.25	7.00
256-649.9	650-999.9	200-255.9	dN+24.0	8.1	1.8	0.6	0.35	0.25	7.00
650-999.9	≥1000.0	256-649.9	dN+27.3	9.5	2.5	0.7	0.50	0.30	8.40
≥1000.0	-	650-999.9	dN+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
dN h9	D1 H9	L1+0.2
20 20 22	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
22 25 25	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
28 30 32	38.7 40.7 42.7	4.2 4.2 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
35 36 38	45.7 46.7 53.1	4.2 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
40 40 42	50.7 55.1 57.1	4.2 6.3 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
45 45 50	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
50 55 56	65.1 70.1 66.7	6.3 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
56 56 60	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.,limited started the business with the production of hydraulic seals companies . DMS Seals is now an 'expert' in pneumatic rubber seals industry. DMS Seals is good at integrating design, manufacturing and sales window seal suppliers .
2. We have created a team of professionals and technical workers. They are experienced in product research, development, and manufacturing on the basis of market orientation. Because of our high quality standards and reliable delivery schedules, we have been able to build and maintain a solid customer base around the world. As a company with technical validity, Dms Seals Technology Co.,limited has a variety of dowty seal manufacturer manufacturing lines. Our company possesses a team of professional staff. These employees have experience in the inner workings of our manufacturing process and are equipped with a deep understanding of our company’s capabilities.
3. Increasing number of customers at home and abroad have thought highly of the service of DMS Seals brand. Inquire now! To provide the best large rubber seal and serve well is the mission for DMS Seals to accomplish. Inquire now! DMS Seals strives to be a leading crane mechanical seals manufacturer. Inquire now! DMS Seals has its great goal of influencing the global market of manufacturing carbon seal manufacturer . Inquire now!

compact hydraulic seals companies o ring for larger piston clearance

hydraulic seals companies

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