DMS SEALS TECHNOLOGY CO.,LIMITED

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The Best Sealing Solution Supplier since 2008

Mail to: sales@dmsseals.com

TEL:+86-757-86235767

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pneumatic piston seals hydraulic piston DMS Seal Manufacturer Brand

pneumatic piston seals hydraulic piston DMS Seal Manufacturer Brand

Diameter Range
3-1600mm
Pressure Range
0-60MPa
Temperature Range
-30℃+200℃
Speed
3m/s
Medium
hydraulic oil, flame retardant liquid, water and others
Company Advantages
1. DMS Seals takes the lead in grasping the development trend of the industry. As one of the unique feature, pneumatic piston seals successfully makes hydraulic piston seals sizes more popular among customers. DMS Seals takes the lead in grasping the development trend of the industry
2. Dms Seals Technology Co.,limited, well-known for its superior quality, will provide first-class service. We have developed solutions of the sealing of special working condition
3. piston seals enjoys good reputation and trust in the users. DMS Seals provides professional design and production of high-grade o-ring seals
4. The strict internal quality control system enables hydraulic piston seals to reach the international leading level. Our products mainly include rod seals, piston seals, scraper seals, rotary seals, rubber seal products and spring seals
Installation Recommendation

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Installation Sizes

Groove    Diameter      DN H9

Groove    Diameter

Groove Width

Radius

Radial    Clearance                S max.

O-Ring Cross    Section

X-Ring Seal    Cross Section

Standard    Application

Heavy Duty    Application

d1    h9

L1+0.2

R1

10MPa

20MPa

30MPa

d2

W

40 - 79.9

25 - 140

DN -    10.0

6.3

0.6

0.3

0.2

0.15

2.62

1.78

80 - 132.9

50 - 250

DN -    13.0

8.3

1.0

0.4

0.3

0.15

3.53

2.62

133 - 252.9

100 - 480

DN -    18.0

12.3

1.3

0.4

0.3

0.20

5.33

3.53

463 - 700

425 - 700

DN -    31.0

16.3

1.8

0.5

0.4

0.30

7.00

5.33

Application and properties

Apply to the working condition of fast speed, high pressure, and the necessary pressure keeping. Available for piston accumulator, clamping cylinder and positioning cylinder, especially recommended for heavy duty and large diameter applications. Double safety with low friction and high elasticity, Low gas permeability, excellent sliding performance in high pressure applications, no crawling phenomenon, simple groove structure, easy installation.

Standard materials

Sealing ring: filled PTFE

O-Ring: NBR / FKM

X-Ring: NBR / FKM

Working Conditions

Working  Conditions

Diameter Range

Pressure Range

Temperature Range

Speed

Medium

3-1600mm

0-60MPa

-30℃+200℃

3 m/s

hydraulic oil, flame retardant liquid, water and others

Installation Dimensions

Bore Dia.

Groove Dia.

Groove Width

Order No.

O-Ring  Dimension

d h9

D1  H9

L1+0.2

40
42
45

30
32
35

6.3
6.3
6.3

DAQ2-40*30*6.3
DAQ2-42*32*6.3
DAQ2-45*35*6.3

29.82*2.62
31.42*2.62
34.59*2.62

48
50
52

38
40
42

6.3
6.3
6.3

DAQ2-48*38*6.3
DAQ2-50*40*6.3
DAQ2-52*42*6.3

37.77*2.62
39.34*2.62
40.94*2.62

55
60
63

45
50
53

6.3
6.3
6.3

DAQ2-55*45*6.3
DAQ2-60*50*6.3
DAQ2-63*53*6.3

44.12*2.62
48.90*2.62
52.07*2.62

65
70
75

55
60
65

6.3
6.3
6.3

DAQ2-65*55*6.3
DAQ2-70*60*6.3
DAQ2-75*65*6.3

53.64*2.62
58.42*2.62
63.17*2.62

80
85
90

67
72
77

8.3
8.3
8.3

DAQ2-80*67*8.3
DAQ2-85*72*8.3
DAQ2-90*77*8.3

66.27*3.53
69.44*3.53
75.79*3.53

95
100
105

82
87
92

8.3
8.3
8.3

DAQ2-95*82*8.3
DAQ2-100*87*8.3
DAQ2-105*92*8.3

78.97*3.53
85.32*3.53
91.67*3.53

110
115
120

97
102
107

8.3
8.3
8.3

DAQ2-110*97*8.3
DAQ2-115*102*8.3
DAQ2-120*107*8.3

94.84*3.53
101.19*3.53
104.37*3.53

125
130
135

112
117
117

8.3
8.3
12.3

DAQ2-125*112*8.3
DAQ2-130*117*8.3
DAQ2-135*117*12.3

110.72*3.53
113.89*3.53
113.67*5.33

140
150
160

122
132
142

12.3
12.3
12.3

DAQ2-140*122*12.3
DAQ2-150*132*12.3
DAQ2-160*142*12.3

120.02*5.33
129.54*5.33
139.07*5.33

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Installation Dimensions

Company Features
1. Fully specialized in the R&D and production of piston seals, Dms Seals Technology Co.,limited is globally recognized.
2. There is strict testing for quality of hydraulic piston seals to make satisfying products for customers.
3. Our o-ring seal have been well sold to all over the world known as its pneumatic piston seals. Get more info!

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