Company Advantages1. We are specialized in offering our clients an excellent array of piston seals.
2. Dms Seals Technology Co.,limited is familiar with the sales network in hydraulic piston seals area. DMS Seals' production equipment and test equipment are on the leading level in the industry
3. High-end talents and advanced technology have enabled DMS
o-ring seal quality to reach the industry's leading level. o-ring seal,pneumatic piston seals can be widely applied to different fields.
4. With such advantages as hydraulic piston seals sizes, piston seals has been widely applied in the fields. To reduce costs with high-efficiency work is the DMS's purpose
5. DMS Seal Manufacturer has gained more fame for its spectacular hydraulic piston seals. The high pressure seals have strong wear resistance to hard conditions
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's forward-looking technology helps its customers stay ahead of the industry.
2. DMS Seal Manufacturer offers quality piston seals at the economical price. Please contact us!