Top rotary seals manufacturer manufacturers for construction machinery

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Company Advantages
1. Optimized body frames of rotary seals manufacturer are obtained with such design of . We can support OEM and ODM
2. DMS Seal Manufacturer will arrange the delivery as soon as you put an order. DMS Seals provides professional design and production of high-grade o-ring seals
3. This product offers exceptional performance and a long service life. High-end talents and advanced technology have enabled DMS o-ring seal quality to reach the industry's leading level
4. The product discloses a number of advantages, such as long-lasting stable performance, long service life, and so on. DMS Seal manufacturer is a technology enterprise which specialized in the R&D and production of seals

Installation Recommendation

DMS Seal Manufacturer Top rotary seals manufacturer manufacturers for construction machinery-1

Installation Sizes

Bore Diameter DN H9		Groove Diameter	Groove Width	Radial Clearance S max.		Radius	O-Ring Cross-Section
Standard Range	Available range	d1 h9	L1+0.2	32MPa	50MPa	R1	d2
8-39.9	8-135.0	DN-4.9	2.2	0.15	0.10	0.40	1.78
40-79.9	14-250.0	DN-7.5	3.2	0.20	0.15	0.60	2.62
80-132.9	22-460.0	DN-11.0	4.2	0.25	0.20	1.00	3.53
133-329.9	40-675.0	DN-15.5	6.3	0.30	0.25	1.30	5.33
330-669.9	133-690.0	DN-21.0	8.1	0.30	0.25	1.80	7.00
670-999.9	670-999.9	DN-28.0	9.5	0.45	0.30	2.50	8.40

Application and properties

Suitable for sealing with rotating or swinging rods, shafts, pins, rotary joints, etc. It is a rotary sealing ring that can withstand both sides pressure or alternating pressure role of the double acting effect, used in construction machinery, construction machinery and automotive equipment. It can be applied on occasions where piston rod and piston seal are required, low friction, non viscous phenomenon, simple groove, good abrasion resistance and dimensional stability.

Standard materials

Sealing ring: filled PTFE

O-Ring: NBR / FKM

Working Conditions

Working Conditions
Diameter Range	Pressure Range	Temperature Range	Speed	Medium
3-1600mm	0-30MPa	-30℃+200℃	1 m/s	hydraulic oil, flame retardant liquid, water and others

Installation Dimensions

Bore Dia.

Groove Dia.

Groove Width

Order No.

D H9

d1 h9

L+0.2

3.1

5.1

7.1

2.2

GNS8*3.1*2.2

GNS10*5.1*2.2

GNS12*7.1*2.2

9.1

10.1

11.1

2.2

GNS14*9.1*2.2

GNS15*10.1*2.2

GNS16*11.1*2.2

12.1

13.1

15.1

2.2

GNS17*12.1*2.2

GNS18*13.1*2.2

GNS20*15.1*2.2

4.2

GNS80*69*4.2

GNS85*74*4.2

GNS90*79*4.2

100

102

4.2

GNS95*84*4.2

GNS100*89*4.2

GNS102*91*4.2

105

110

115

104

4.2

GNS105*94*4.2

GNS110*99*4.2

GNS115*104*4.2

120

125

130

109

114

119

4.2

GNS120*109*4.2

GNS125*114*4.2

GNS130*119*4.2

210

220

230

194.5

204.5

214.5

6.3

GNS210*194.5*6.3

GNS220*204.5*6.3

GNS230*214.5*6.3

240

250

280

224.5

234.5

264.5

6.3

GNS240*224.5*6.3

GNS250*234.5*6.3

GNS280*264.5*6.3

350

360

400

329

339

379

8.1

GNS350*329*8.1

GNS360*339*8.1

GNS400*379*8.1

Company Features
1. Dms Seals Technology Co.,limited is a hi-tech rotary seals manufacturer manufacture integrating R&D, production and sales. The factory carries out strict quality and production management control systems. These systems require all of the incoming materials, parts, production techniques, and packaging ways to be tested and controlled to meet standards.
2. At present, we have achieved a large market share in foreign markets. They are mainly the Middle East, Europe, America, and other countries. Some of our clients have been working with us for years.
3. Our company attracts and sustains a sufficient number of customers. This attributes to our sincerity such as providing information before sales, conducting product design analysis and giving aftersales support. Dms Seals Technology Co.,limited dedicates to become a comprehensive shaft seals for dynamic applications supplier with global influence. Ask online!

u******w

When it comes to comparing with other products, DMS Seals rotary seals manufacturer is of greater appearance. Dezheng's factory is certified to ISO 14001 environment management standards

y******u

The outline of DMS Seals shaft seals for dynamic applications is original and appealing. Dezheng has 280+ employees, including 20+ professionals in R&D and Q&C sectors

f******h

DMS Seals shaft seals for dynamic applications is manufactured using the finest raw material, which is procured from some of the most trustworthy and certified vendors in the industry. Dezheng has advanced 4-color offset printing technique as well as Pantone printing technique

q******e

The production of DMS Seals rotary seals manufacturer conforms to the industry standards. With advanced testing machines, Dezheng will do rigorous in-house testings on all products

w******n

The raw material used in DMS Seals rotary seals manufacturer is of high quality and has no any strange smell during use. Dezheng can refund the sample fee if the order meets the MOQ requirement

n******u

shaft seals for dynamic applications is regarded as one of the most promising shaft seals for dynamic applications with its shaft seals for dynamic applications properties. Dezheng's 5 experienced designers ensure accurate custom designs

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