Oil and gas seal
Products
Home Products

Hydraulic Seal

Piston Seal

Hydraulic ODU piston PU seal

Hydraulic ODU piston PU seal

ODU Piston seals are work to seal in fluid, thus preventing the flow of fluid across the piston, allowing pressure to build up on one side of the piston.

  • Brand:

    JST Seals
  • Item NO.:

    ODU
  • Payment:

    T/T
  • Product Origin:

    China
  • Shipping Port:

    Guangzhou
  • Order(MOQ):

    50
  • Product Detail

Hydraulic ODU piston PU seal


ODU Piston seals work to seal in fluid, thus preventing the flow of fluid across the piston, allowing pressure to build up on one side of the piston.


PU hydraulic piston seal is a lip-seal which fits tightly in the groove. It is applicable to all kinds of construction machinery and hydraulic mechanical cylinders with high temperature, high pressure, and other harsh conditions.


When using ODU piston seals, there is usually no backup ring. When the working pressure is greater than 16MPa, or when the clearance is large due to the eccentricity of the moving pair, place a backup ring on the support surface of the sealing ring to prevent the sealing ring from being squeezed into the clearance and causing early damage to the sealing ring. When the sealing ring is used for static sealing, the backup ring can not be used.


Installation: axial clearance shall be adopted for such seals, and integral piston can be used. In order to avoid damage to the sealing lip, measures shall be taken to avoid sharp edge materials during installation.


Advantages:

1. Unusually high abrasion resistance.
2. Insensibility against shock loads and pressure peaks.
3. Low compression set.



Working Conditions
Working Pressure
Working Temperature
Working Speed
Working Medium
≤31.5Mpa
-35~+110℃
≤0.5m/s
Hydraulic oils (Mineral oil-based)


Size:

16-480mm

Φd ΦD h L
16 10 8 8.5
18 12 8 8.5
20 14 8 8.5
22 16 8 8.5
25 19 8 8.5
28 22 8 8.5
30 22 10 11
32 24 10 11
35 27 10 11
36 28 10 11
40 32 10 11
45 37 10 11
50 42 10 11
55 47 10 11
56 48 10 11
60 47 14 15
63 51 14 15
65 53 14 15
70 58 14 15
75 63 14 15
80 68 14 15
85 73 14 15
90 78 14 15
95 83 14 15
100 88 14 15
105 93 14 15
110 98 14 15
115 103 14 15
120 108 14 15
125 113 14 15
130 118 14 15
140 128 14 15
150 138 14 15
160 148 14 15
105 89 18 19
110 94 18 19
115 99 18 19
120 104 18 19
125 109 18 19
130 114 18 19
140 124 18 19
150 134 18 19
160 144 18 19
170 154 18 19
180 164 18 19
190 174 18 19
200 184 18 19
220 204 18 19
230 214 18 19
240 224 18 19
250 234 18 19
260 244 18 19
265 249 18 19
270 254 18 19
280 264 18 19
290 274 18 19
300 284 18 19
320 296 24 26
340 316 24 26
360 336 24 26
380 356 24 26
400 376 24 26
420 396 24 26
450 426 24 26

Send A Message

If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Related Products
ptfe SPGO Piston Seal
Hydraulic piston PTFE SPGO seal

SPGO is a low friction piston seal consisting of PTFE+Bronze seal ring and rubber o-ring used for two-way piston seal of Hydraulic cylinder, to seal in fluid, thus preventing the flow of fluid across the piston, allowing pressure to build up on one side of the piston.

Hydraulic piston seal SPGW
Hydraulic piston PTFE SPGW seal

SPGW is a high performance, double acting compact piston seal, to seal in fluid, thus preventing the flow of fluid across the piston, allowing pressure to build up on one side of the piston.

PU buffer seal ring
Hydraulic HBY PU buffer seal

Piston seals are working to seal in fluid, thus preventing the flow of fluid across the piston, allowing pressure to build up on one side of the piston.

Hydraulic Seal Manufacturers
Double acting PTFE piston seals

XTP is Double acting piston seals, composed of PTFE piston sealing ring, O-ring and X ring, and is used for the piston bidirectional seal of hydraulic cylinder. Especially suitable for separating two different mediums.

Piston compact seal
Hydraulic double acting compact seal

DAS Compact Seal is a double-acting seal and guiding element comprising an elastomeric profile seal ring, two back-up rings and two guide rings.

PR2 tested SLAB seal
Elastomeric wellhead secondary pack off seal

Pack off seal or Secondary Seal Assemblies is installed in the lower seal area of the Casing Spool or Tubing Head.

Hydraulic cylinder PU seals
UNS UHS piston rod seal

UNS UHS is a lip-seal which can be used for both piston and rod .

back up ring materials
PEEK PTFE POM back up ring

Back-up Ring/Anti Extrusion Rings is a ring that holds an elastomeric seal to its outline shape and in its right place. and are typically used with O Rings to eliminate extrusion at high pressures.

© Copyright: 2024 Guangzhou JST Seals Technology Co., Ltd. All Rights Reserved.

粤ICP备12032262号 IPv6 network supported

IPv6 network supported

top

Send A Message

Send A Message

    If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

  • #
  • #
  • #