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Double acting PTFE piston seals

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.


  • Brand:

    JST Seals
  • Item NO.:

    XTP
  • Payment:

    T/T
  • Price Range:

    1 - 2/$500
  • Product Origin:

    China
  • Shipping Port:

    Guangzhou
  • Order(MOQ):

    50
  • Product Detail

Double acting PTFE piston seals


Double-acting cylinders are widely used and they operate under pressure on both sides which requires for a double-acting seal.


The double acting piston seal has a cross section and same sealing function in both directions. Generally, the double acting piston seal consists of a slip ring and an elastomer ring. During installation, make the slip ring close to the cylinder surface to provide dynamic sealing capacity while maintaining the static sealing performance at the sealing groove.


A typical double acting hydraulic cylinder has the same medium on both sides of the piston. Therefore, it is allowed to form a relatively thick lubricating film between the piston seal and the cylinder bore to minimize friction and wear.


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.

double acting seal ring

Advantages:

1.Low friction
2.Low air permeability
3.Excellent sliding characteristics
4.Good pressure holding performance, no internal leakage



Working Conditions
Working Pressure
Working Temperature
Working Speed
Working Medium
Material
≤60Mpa
-30~+110℃,
-25~+220℃
(Depends on O ring material)
≤3m/s
Mineral hydraulic oil, gas, water
O ring and X ring: NBR, A70±5、FKM, A75±5


Application Suggestion:
double acting seal ring is suitable for reciprocating motion of the piston accumulator and the position control oil cylinder, Such as pressure equipment, machine tool, shoe making machinery and other heavy load application and large diameter application.


Size:

Diameter: φ40-φ700mm


NO. JST Item

Diameter of cylinder

D, mm

Diameter of groove

d, mm

Width of groove L, mm

 Dimension of o-ring

mm

Dimension of X-Ring

mm

1 XTP0040AP2G01 40 30 6.3 29.82x2.62 34.65x1.78
2 XTP0042AP2G01 42 32 6.3 31.42x2.62 37.82x1.78
3 XTP0045AP2G01 45 35 6.3 34.59x2.62 37.82x1.78
4 XTP0048AP2G01 48 38 6.3 37.77x2.62 41.00x1.78
5 XTP0050AP2G01 50 40 6.3 39.34x2.62 44.17x1.78
6 XTP052AZP2G01 52 42 6.3 40.94x2.62 47.35x1.78
7 XTP055AZP2G01 55 45 6.3 44.12x2.62 50.52x1.78
8 XTP060AZP2G01 60 50 6.3 48.90x2.62 53.70x1.78
9 XTP063AZP2G01 63 53 6.3 52.07x2.62 56.87x1.78
10 XTP065AZP2G01 65 55 6.3 53.64x2.62 60.05x1.78
11 XTP070AZP2G01 70 60 6.3 58.42x2.62 63.22x1.78
12 XTP075AZP2G01 75 65 6.3 63.17x2.62 69.57x1.78
13 XTP080BZP2G01 80 67 8.3 66.27x3.53 71.12x2.62
14 XTP085BZP2G01 85 72 8.3 69.44x3.53 75.87x2.62
15 XTP090BZP2G01 90 77 8.3 75.79x3.53 82.22x2.62
16 XTP095BZP2G01 95 82 8.3 78.97x3.53 82.22x2.62
17 XTP100BZP2G01 100 87 8.3 85.32x3.53 88.57x2.62
18 XTP105BZP2G01 105 92 8.3 91.67x3.53 94.92x2.62
19 XTP110BZP2G01 110 97 8.3 94.84x3.53 101.27x2.62
20 XTP115BZP2G01 115 102 8.3 101.19x3.53 107.62x2.62
21 XTP120BZP2G01 120 107 8.3 104.37x3.53 107.62x2.62
22 XTP125BZP2G01 125 112 8.3 110.72x3.53 113.97x2.62
23 XTP130BZP2G01 130 117 8.3 113.89x3.53 120.32x2.62
24 XTP135CZP2G01 135 117 12.3 113.67x5.33 123.42x3.53
25 XTP140CZP2G01 140 122 12.3 120.02x5.33 126.60x3.53
26 XTP150CZP2G01 150 132 12.3 129.54x5.33 136.12x3.53
27 XTP160CZP2G01 160 142 12.3 139.07x5.33 145.65x3.53
28 XTP170CZP2G01 170 152 12.3 148.49x5.33 158.35x3.53
29 XTP180CZP2G01 180 162 12.3 158.12x5.33 164.70x3.53
30 XTP190CZP2G01 190 172 12.3 170.82x5.33 177.40x3.53
31 XTP200CZP2G01 200 182 12.3 177.17x5.33 183.75x3.53
32 XTP210CZP2G01 210 192 12.3 189.87x5.33 196.45x3.53
33 XTP220CZP2G01 220 202 12.3 196.22x5.33 202.80x3.53
34 XTP230CZP2G01 230 212 12.3 208.92x5.33 215.50x3.53
35 XTP240CZP2G01 240 222 12.3 221.62x5.33 215.50x3.53
36 XTP250CZP2G01 250 232 12.3 227.97x5.33 234.55xx3.53
37 XTP280CZP2G01 280 262 12.3 253.37x5.33 266.29x3.53
38 XTP300CZP2G01 300 282 12.3 278.77x5.33 278.99x3.53
39 XTP320CZP2G01 320 302 12.3 291.47x5.33 304.39x3.53
40 XTP350CZP2G01 350 332 12.3 329.57x5.33 329.79x3.53
41 XTP400CZP2G01 400 382 12.3 380.37x5.33 380.57x3.53
42 XTP420CZP2G01 420 402 12.3 405.26x5.33 380.59x3.53
43 XTP450CZP2G01 450 432 12.3 430.66x5.33 430.66x3.53
44 XTP480DZP2G01 480 449 16.3 433.36x6.99 456.06x5.33
45 XTP500DZP2G01 500 469 16.3 468.76x6.99 456.06x5.33
46 XTP600DZP2G01 600 569 16.3 557.66x6.99 557.58x5.33
47 XTP700DZP2G01 700 669 16.3 658.88x6.99 658.88x5.33

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