High-performance, engineered materials.
U-cup style seal jackets.
Metal spring energizers.
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..
PTW-Custom Spring Energized PTFE Seal
Type:
ptw(rod)
Delivery Time:
3-7 days
Quality:
high-quality
Service:
standard product/customized product
Brand:
dsh
Type:
ptw(rod)
Delivery Time:
3-7 days
Quality:
high-quality
Supplier Info.
Company Name： Guangdong DSH Seals Technology Co., Ltd
Registration Date：
1999
Country / Region：
guangdong / China
City：
dong guan
Main Products：
hydraulic seal, ptfe seal, oil seal
Product Detail
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.
The DSH Seal design is based on three principles
◆◆ PTFE filled Stainless Steel Spring (Helical spring, cantilever spring-V type, Slant Coil Spring,Elgiloy helical spring
| 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. |
◆◆ SPRING ENERGIZED ROTARY SEALS PTW
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| Technical Data | ||||||
| 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: | ||||||
| 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) | |||||||||||
| 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 | ||||||||||||
| Order Number | Rod diameter | Groove diameter | Groove width | Order Number | Rod diameter | Groove diameter | Groove width | |||||
| 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 | |||||||
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