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shirmeyx@dshseals.com
Hydraulic seals, Piston Seals , Oil Seals Manufacturer Supplier for over 20 years .
| shirmeyx@dshseals.com
Hydraulic seals, Piston Seals , Oil Seals Manufacturer Supplier for over 20 years .
DSH Seals designs and manufactures PTFE and other high-performance polymer composite spring-energized seals in inch and metric sizes for linear or reciprocating rod and piston sealing applications, for rotating shafts and bores, and for static and axial face sealing applications of low and high viscous liquids and gaseous media under low and high pressure.
PTW-Custom Spring Energized PTFE Seals are the perfect choice for any application that requires a reliable and durable seal. With its superior performance and durability, this seal is the perfect choice for any application.
When selecting a seal for your application, careful consideration of these three principles will aid in choosing the best spring energized seal for your specific application. Our diverse and experienced technical staff can aid in product selection as well as product development if necessary, allowing us to be your partner, not just a seal manufacturer.
| Material description | PTFE filled Bronze, PTFE filled carbon fiber and MoS2, PTFE filled Graphite, PTFE filled PI, PTFE filled Ekonol, PU and so on. |
| Available Color | Black, green, coffee, white, red, blue, gold and so on |
| Material Strength | Flanged spring energized seals, low coefficient of friction, good chemical and heat resistance. |
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Technical Data |
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| Pressure | Temperature | Sliding speed | Medium | |||
| Standard | ≤25MPa(Static ) ≤15MPa(Rotary ) |
-40…+260 ℃ | ≤2 m/s ≤10 m/s |
Virtually all fluids, chemicals and gases | ||
| For temperatures below 0℃, please consult Technical Suport. | ||||||
| Material | ||||||
| Spring | Seals | |||||
| Standard | Stainless steel 304/316/301 | PTFE -Filled | ||||
| Spring 103 | Spring 400 | Spring APS | ||||
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Order Example for Standard version: |
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| d A(mm) | D1 B(mm) | D1 L(mm) | L(mm) | Spring Type | Order Number | |
| 50 | 60.5 | 67.5 | 7.1 | 400 | PTW50X60.5X7.1-400 | |
Installation Dimension table based on Metric Size(mm) |
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| Rod diameter | Groovediameter | Groove width | Lead-in | Radialclearance E max | |||||||
| Standard range d f8/h9 |
Available range d f8/h9 |
D1 H9 | D2 H10 | L1 min | L2 | k | r | ＜2Mpa | ＜10Mpa | ＜20Mpa | |
| 1 | 5.0-19.9 | 20.0-200 | d+5.0 | d+9.0 | 3.6 | 0.85+0/-0.1 | 0.8 | 0.3 | 0.25 | 0.15 | 0.1 |
| 2 | 20.0-39.9 | 10.0-400 | d+7.0 | d+12.5 | 4.8 | 1.35+0/-0.15 | 1.1 | 0.4 | 0.35 | 0.2 | 0.15 |
| 3 | 40.0-399.9 | 20.0-700 | d+10.5 | d+17.5 | 7.1 | 1.80+0/-0.02 | 1.4 | 0.5 | 0.5 | 0.25 | 0.2 |
| 4 | 400.0-999.9 | 35.0-999.9 | d+14.0 | d+22.0 | 9.5 | 2.80+0/-0.20 | 1.6 | 0.5 | 0.6 | 0.3 | 0.25 |
Order Data |
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| Order Number |
Rod diameter | Groove diameter | Groove width |
Order Number |
Rod diameter | Groove diameter | Groove width |
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| d f8/h9 | D1 H9 | D2 H10 | L1 | L2 | dN f8/h9 | D1 H9 | D2 H10 | L1 | L2 | |||
| PTW0050 | 5 | 10 | 14 | 3.6 | 0.85 | PTW1050 | 105 | 115.5 | 122.5 | 7.1 | 1.8 | |
| PTW0060 | 6 | 11 | 15 | 3.6 | 0.85 | PTW1100 | 110 | 120.5 | 127.5 | 7.1 | 1.8 | |
| PTW0080 | 8 | 13 | 17 | 3.6 | 0.85 | PTW1150 | 115 | 125.5 | 132.5 | 7.1 | 1.8 | |
| PTW0100 | 10 | 15 | 19 | 3.6 | 0.85 | PTW1200 | 120 | 130.5 | 137.5 | 7.1 | 1.8 | |
| PTW0120 | 12 | 17 | 21 | 3.6 | 0.85 | PTW1250 | 125 | 135.5 | 142.5 | 7.1 | 1.8 | |
| PTW0180 | 18 | 23 | 27 | 3.6 | 0.85 | PTW1300 | 130 | 140.5 | 147.5 | 7.1 | 1.8 | |
| PTW0200 | 20 | 27 | 32.5 | 4.8 | 1.35 | PTW1350 | 135 | 145.5 | 152.5 | 7.1 | 1.8 | |
| PTW0220 | 22 | 29 | 34.5 | 4.8 | 1.35 | PTW1400 | 140 | 150.5 | 157.5 | 7.1 | 1.8 | |
| PTW0250 | 25 | 32 | 37.5 | 4.8 | 1.35 | PTW1500 | 150 | 160.5 | 167.5 | 7.1 | 1.8 | |
| PTW0300 | 30 | 37 | 42.5 | 4.8 | 1.35 | PTW1600 | 160 | 170.5 | 177.5 | 7.1 | 1.8 | |
| PTW0320 | 32 | 39 | 44.5 | 4.8 | 1.35 | PTW1700 | 170 | 180.5 | 187.5 | 7.1 | 1.8 | |
| PTW0350 | 35 | 42 | 47.5 | 4.8 | 1.35 | PTW1800 | 180 | 190.5 | 197.5 | 7.1 | 1.8 | |
| PTW0360 | 36 | 43 | 48.5 | 4.8 | 1.35 | PTW1900 | 190 | 200.5 | 207.5 | 7.1 | 1.8 | |
| PTW0400 | 40 | 50.5 | 57.5 | 7.1 | 1.8 | PTW2000 | 200 | 210.5 | 217.5 | 7.1 | 1.8 | |
| PTW0420 | 42 | 52.5 | 59.5 | 7.1 | 1.8 | PTW2100 | 210 | 220.5 | 227.5 | 7.1 | 1.8 | |
| PTW0450 | 45 | 55.5 | 62.5 | 7.1 | 1.8 | PTW2200 | 220 | 230.5 | 237.5 | 7.1 | 1.8 | |
| PTW0480 | 48 | 58.5 | 65.5 | 7.1 | 1.8 | PTW2300 | 230 | 240.5 | 247.5 | 7.1 | 1.8 | |
| PTW0500 | 50 | 60.5 | 67.5 | 7.1 | 1.8 | PTW2400 | 240 | 250.5 | 257.5 | 7.1 | 1.8 | |
| PTW0520 | 52 | 62.5 | 69.5 | 7.1 | 1.8 | PTW2500 | 250 | 260.5 | 267.5 | 7.1 | 1.8 | |
| PTW0550 | 55 | 65.5 | 72.5 | 7.1 | 1.8 | PTW2800 | 280 | 290.5 | 297.5 | 7.1 | 1.8 | |
| PTW0560 | 56 | 66.5 | 73.5 | 7.1 | 1.8 | PTW3000 | 300 | 310.5 | 317.5 | 7.1 | 1.8 | |
| PTW0600 | 60 | 70.5 | 77.5 | 7.1 | 1.8 | PTW3200 | 320 | 330.5 | 337.5 | 7.1 | 1.8 | |
| PTW0630 | 63 | 73.5 | 80.5 | 7.1 | 1.8 | PTW3500 | 350 | 360.5 | 367.5 | 7.1 | 1.8 | |
| PTW0650 | 65 | 75.5 | 82.5 | 7.1 | 1.8 | PTW3600 | 360 | 370.5 | 377.5 | 7.1 | 1.8 | |
| PTW0700 | 70 | 80.5 | 87.5 | 7.1 | 1.8 | PTW4200 | 420 | 434 | 442 | 9.5 | 2.8 | |
| PTW0750 | 75 | 85.5 | 92.5 | 7.1 | 1.8 | PTW4500 | 450 | 464 | 472 | 9.5 | 2.8 | |
| PTW0800 | 80 | 90.5 | 97.5 | 7.1 | 1.8 | PTW4800 | 480 | 494 | 502 | 9.5 | 2.8 | |
| PTW0850 | 85 | 95.5 | 102.5 | 7.1 | 1.8 | PTW5000 | 500 | 514 | 522 | 9.5 | 2.8 | |
| PTW0900 | 90 | 100.5 | 107.5 | 7.1 | 1.8 | PTW6000 | 600 | 614 | 622 | 9.5 | 2.8 | |
| PTW0950 | 95 | 105.5 | 112.5 | 7.1 | 1.8 | PTW7000 | 700 | 714 | 722 | 9.5 | 2.8 | |
| PTW1000 | 100 | 110.5 | 117.5 | 7.1 | 1.8 | |||||||
E-mail: dshmf@dshseals.com
Skype: dshmf_1
Contact person: Karry Deng
E-mail: clark@dshseals.com
Skype: wan.juan3
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