Company Advantages1. High-end talents and advanced technology have enabled DMS
o-ring seal quality to reach the industry's leading level. The pneumatic piston seals that is reinforced with hydraulic piston seals sizes composite is unique and in the hydraulic piston seals machinery industry only to be found in DMS Seal Manufacturer.
2. 'Strictly abide by the contract and deliver promptly' is Dms Seals Technology Co.,limited's consistent principle. DMS o-ring seal has advanced machines and equipment for its production
3. DMS Seals provides professional design and production of high-grade o-ring seals. The piston seals,hydraulic cylinder piston seals part virtually eliminates problems caused by hydraulic piston seals suppliers..
4. Professional testing allows hydraulic piston seals to be optimal. DMS Seals' production equipment and test equipment are on the leading level in the industry
Installation Recommendation
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Application and properties
Suitable for long stroke, a wide range of fluids and high temperature occasions. The application of heavy duty double acting piston sealing under high pressure conditions is excellent. Applicable to larger piston clearance , it has good leakage control, extrusion resistance and wear resistance in heavy duty and construction machinery cylinder piston sealing system. Good static sealing property, simple groove structure, larger extrusion clearances can be allowed, be able to work in dusty condition.
Sealing ring: filled PTFE
O-ring: NBR / FKM
Back-up ring: POM / PA
Working Conditions
Working Conditions |
Diameter Range | Pressure Range | Temperature Range | Speed | Medium |
50-350mm | 0-50MPa | -30℃ +100℃ | 1.5 m/s | hydraulic oil, flame retardant liquid, water and others |
Installation Dimensions
Groove Sizes | L+0.2 | Order No. |
D1 | dN | H |
50
55
60 | 36
41
46 | 8.5
8.5
8.5 | 9
9
9 | SPGW50*36*8.5
SPGW55*41*8.5
SPGW60*46*8.5 |
63
65
70 | 48
50
55 | 10.5
10.5
10.5 | 11
11
11 | SPGW63*48*10.5
SPGW65*50*10.5
SPGW70*55*10.5 |
75
80
85 | 60
65
70 | 10.5
10.5
10.5 | 11
11
11 | SPGW75*60*10.5
SPGW80*65*10.5
SPGW85*70*10.5 |
90
95
100 | 75
80
85 | 10.5
10.5
12 | 11
11
12.5 | SPGW90*75*10.5
SPGW95*80*10.5
SPGW100*85*12 |
105
110
115 | 90
95
100 | 12
12
12 | 12.5
12.5
12.5 | SPGW105*90*12
SPGW110*95*12
SPGW115*100*12 |
120
125
130 | 105
102
107 | 12
15.5
15.5 | 12.5
16
16 | SPGW120*105*12
SPGW125*102*15.5
SPGW130*107*15.5 |
135
140
145 | 112
117
122 | 15.5
15.5
15.5 | 16
16
16 | SPGW135*112*15.5
SPGW140*117*15.5
SPGW145*122*15.5 |
150
155
160 | 127
132
137 | 15.5
15.5
15.5 | 16
16
16 | SPGW150*127*15.5
SPGW155*132*15.5
SPGW160*137*15.5 |
165
170
180 | 142
147
157 | 15.5
15.5
15.5 | 16
16
16 | SPGW165*142*15.5
SPGW170*147*15.5
SPGW180*157*15.5 |
185
190
200 | 162
167
177 | 15.5
15.5
15.5 | 16
16
16 | SPGW185*162*15.5
SPGW190*167*15.5
SPGW200*177*15.5 |
210
220
225 | 187
197
202 | 15.5
15.5
17 | 16
16
17.5 | SPGW210*187*15.5
SPGW220*197*15.5
SPGW225*202*15.5 |
230
240
250 | 207
217
222 | 17
17
17 | 17.5
17.5
17.5 | SPGW230*207*15.5
SPGW240*217*15.5
SPGW250*222*17 |
260
270
280 | 232
242
252 | 17
17
17 | 17.5
17.5
17.5 | SPGW260*232*17
SPGW270*242*17
SPGW280*252*17 |
300
320
350 | 272
292
322 | 17
17
17 | 17.5
17.5
17.5 | SPGW300*272*17
SPGW320*292*17
SPGW350*322*17 |
Company Features1. Dms Seals Technology Co.,limited has widely popularity and reputation in piston seals field.
2. In Dms Seals Technology Co.,limited, only finest-quality hydraulic piston seals can be provided.
3. Dms Seals Technology Co.,limited keeps concentrated on superior service for customers. Please contact.