Professional O-Ring and Oil Seal Manufacturer, Sealing Solution Supplier Since 2008.
SPGW - Hydraulic cylinder compact bronze PTFE piston seal
- Category： Piston seals
- Temperature: -40 - +200℃
- Material: filled PTFE
- Color: brown
- Medium: Hydraulic oils
- Product description：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 l
1. Description
SPGW of Forever Seals is 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.
2. Installation Recommendation
3. Standard materials
Sealing ring: filled PTFE
O-Ring: NBR / FKM
Back-up ring: POM / PA
4. 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 |
5. Installation Dimensions
|
Nominal Size of Packing, and Housing dimensions |
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 |
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