功能：SPGW型是雙向活塞專用組合密封圈，由PTFE密封環、橡膠彈性環和兩個擋圈組成，用于液壓油缸的活塞雙向密封。PTFE密封環具有摩擦系數低、耐磨損、抗擠壓、耐高溫、耐腐蝕等優良特性。橡膠彈性環提供平穩的補償磨損徑向彈力，使用不同材質的矩形環可以使SPGW型適應非常廣泛的工況。 SPGW型特別適用于高壓工況下活塞的雙向密封，改進了SPG型的刮油能力。 SPGW型適用于鏟車轉臂缸、懸臂缸、鏟斗缸，推土機起升缸、平鏟缸，起重機滑動缸、液壓懸架油缸，自卸卡車，壓力機，注塑機等。
材質：PTFE+NBR+聚酰胺樹脂
|
型號
|
密封件公稱尺寸
|
溝槽尺寸
|
NOK零件號
|
|
D
|
d
|
h
|
D
|
d
|
H
|
C
|
|
SPGW-50
|
50
|
36
|
8.5
|
50
|
36
|
9
|
4
|
GS0535V2
|
|
SPGW-60
|
60
|
46
|
8.5
|
60
|
46
|
9
|
4
|
GS0528V2
|
|
SPGW-63
|
63
|
48
|
10.5
|
63
|
48
|
11
|
5
|
GS3347V2
|
|
SPGW-65
|
65
|
50
|
10.5
|
65
|
50
|
11
|
5
|
GS3013V2
|
|
SPGW-70
|
70
|
55
|
10.5
|
70
|
55
|
11
|
5
|
GS0607V2
|
|
SPGW-75
|
75
|
60
|
10.5
|
75
|
60
|
11
|
5
|
GS0995V2
|
|
SPGW-80
|
80
|
65
|
10.5
|
80
|
65
|
11
|
5
|
GS0608V2
|
|
SPGW-85
|
85
|
70
|
10.5
|
85
|
70
|
11
|
5
|
GS0813V2
|
|
SPGW-90
|
90
|
75
|
10.5
|
90
|
75
|
11
|
5
|
GS0609V2
|
|
SPGW-95
|
95
|
80
|
10.5
|
95
|
80
|
11
|
5
|
GS0481V4
|
|
SPGW-100
|
100
|
85
|
12
|
100
|
85
|
12.5
|
5
|
GS0610V2
|
|
SPGW-105
|
105
|
90
|
12
|
105
|
90
|
12.5
|
5
|
GS0973V2
|
|
SPGW-110
|
110
|
95
|
12
|
110
|
95
|
12.5
|
5
|
GS0611V2
|
|
SPGW-115
|
115
|
100
|
12
|
115
|
100
|
12.5
|
6.5
|
GS0626V2
|
|
SPGW-120
|
120
|
105
|
12
|
120
|
105
|
12.5
|
6.5
|
GS0612V4
|
|
SPGW-125
|
125
|
102
|
15.5
|
125
|
102
|
16
|
6.5
|
GS0583V2
|
|
SPGW-130
|
130
|
107
|
15.5
|
130
|
107
|
16
|
6.5
|
GS0613V4
|
|
SPGW-135
|
135
|
112
|
15.5
|
135
|
112
|
16
|
6.5
|
GS0908V4
|
|
SPGW-140
|
140
|
117
|
15.5
|
140
|
117
|
16
|
6.5
|
GS0432V4
|
|
SPGW-150
|
150
|
127
|
15.5
|
150
|
127
|
16
|
6.5
|
GS0614V4
|
|
SPGW-160
|
160
|
137
|
15.5
|
160
|
137
|
16
|
6.5
|
GS0615V2
|
|
SPGW-170
|
170
|
147
|
15.5
|
170
|
147
|
16
|
6.5
|
GS0688V2
|
|
SPGW-180
|
180
|
157
|
15.5
|
180
|
157
|
16
|
6.5
|
GS0616V2
|
|
SPGW-185
|
185
|
162
|
15.5
|
185
|
162
|
16
|
6.5
|
GS0653V2
|
|
SPGW-190
|
190
|
167
|
15.5
|
190
|
167
|
16
|
6.5
|
GS0644V2
|
|
SPGW-200
|
200
|
177
|
15.5
|
200
|
177
|
16
|
6.5
|
GS0617V2
|
|
SPGW-210
|
210
|
187
|
15.5
|
210
|
187
|
16
|
6.5
|
GS0654V2
|
|
SPGW-220
|
220
|
197
|
15.5
|
220
|
197
|
16
|
6.5
|
GS0655V2
|
|
SPGW-225
|
225
|
202
|
15.5
|
225
|
202
|
16
|
6.5
|
GS0618V2
|
|
SPGW-230
|
230
|
207
|
15.5
|
230
|
207
|
16
|
6.5
|
GS0664V2
|
|
SPGW-240
|
240
|
217
|
15.5
|
240
|
217
|
16
|
6.5
|
GS0656V2
|
|
SPGW-250
|
250
|
222
|
17
|
250
|
222
|
17.5
|
6.5
|
GS0451V4
|
|
SPGW-260
|
260
|
232
|
17
|
260
|
232
|
17.5
|
7.5
|
GS0605V2
|
|
SPGW-270
|
270
|
242
|
17
|
270
|
242
|
17.5
|
7.5
|
GS0689V2
|
|
SPGW-280
|
280
|
252
|
17
|
280
|
252
|
17.5
|
7.5
|
GS0619V2
|
|
SPGW-300
|
300
|
272
|
17
|
300
|
272
|
17.5
|
7.5
|
GS0510V2
|
|
SPGW-320
|
320
|
292
|
17
|
320
|
292
|
17.5
|
7.5
|
GS0690V
|
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