Product Description
Introducing the Spring Energized PTFE Seal-a cutting-edge, pressure-assisted sealing solution designed with precision. This advanced seal features a durable PTFE (or other high-grade polymer) encasement that partially envelopes a corrosion-resistant metal spring energizer, ensuring exceptional performance and longevity.
Our expertly machined PTFE jackets, enhanced with PTFE composites and other performance polymers, excel across a vast temperature range from cryogenic conditions to a scorching 250°C. These jackets resist a wide array of chemicals, and select models are suitable for sanitary environments, offering unparalleled versatility.
Material
High-performance PTFE, expertly filled with bronze, glass, graphite, carbon, and other materials to enhance durability and functionality.
Application Example
Perfectly crafted for Radial Seals in Static Service, ensuring reliable performance and longevity.
Engineered for excellence in Radial Seals in Reciprocating Motion, providing consistent, durable sealing.
Designed for superior effectiveness in Radial Seals in Rotary Motion, offering seamless operation.
Ideal for Inside Face Seals in both Static and Rotary Service, delivering robust and reliable sealing solutions.
Optimized for Outside Face Seals in Static and Rotary Service, ensuring dependable performance every time.
Section structure
Available in Symmetric configurations for both Rod and Piston applications, catering to diverse needs.
Spring type:
U-shaped spring (Type 400) for versatile applications and enhanced sealing performance.
Round wire spring (Type APS) offering reliable sealing capabilities across various applications.
O-shaped spring (Type 103) designed for robust, long-lasting sealing efficiency.
Groove
Standard Heel Groove for conventional applications and straightforward integration.
Extended Heel Groove for specialized uses requiring additional groove length.
Flanged Heel Groove for applications demanding superior sealing and stability.
Size
Our seals are available in both imperial and metric sizes across all styles, ensuring perfect fit and functionality for your specific needs.
Workshop
How to order from us?
- 1 Contact our DEF sales team to receive a tailored quotation via Email, Telephone, or Trademessage.
- 2 Provide DEF with your specified type and detailed instructions, including materials, size, quantity, color, and any special requests.
- 3 Receive our comprehensive pricing and information package. Return your Purchase Order for approval to proceed.
- 4 Upon order confirmation and timeline agreement, DEF will initiate production following receipt of payment, ensuring timely delivery.
- 5 If a sample is required, please notify DEF ahead of time to accommodate your needs.
- 6 Expect a production timeline of 5 to 10 working days for the creation of superior quality seals.
- 7 Quality Assurance: DEF can provide photos of the bulk order for your approval before packaging, ensuring satisfaction.
- 8 Meticulous Packing ensures the integrity and protection of your products during transit.
- 9 Your order is released for shipping, with precision and care.
- 10 Should any issues arise upon receipt of your package, please contact DEF immediately. We will conduct a thorough investigation and work closely with you to find a solution.
- At DEF, Quality and Service are our guiding principles, ensuring your complete satisfaction.
Do not hesitate to reach out if you require further information about our factory or products. We are here to assist you.
| Order Number |
Rod diameter |
Groove diameter |
Groove width |
Order Number |
Rod diameter |
Groove diameter |
Groove width |
| dN f8/h9 |
D1 H9 |
D2 H10 |
L1 |
dN f8/h9 |
D1 H9 |
D2 H10 |
L1 |
| PTW0050 |
5 |
10 |
14 |
3.6 |
PTW0250 |
25 |
32 |
37.5 |
4.8 |
| PTW0060 |
6 |
11 |
15 |
3.6 |
PTW0280 |
28 |
35 |
40.5 |
4.8 |
| PTW0080 |
8 |
13 |
17 |
3.6 |
PTW0300 |
30 |
37 |
42.5 |
4.8 |
| PTW0100 |
10 |
15 |
19 |
3.6 |
PTW0320 |
32 |
39 |
44.5 |
4.8 |
| PTW0120 |
12 |
17 |
21 |
3.6 |
PTW0350 |
35 |
42 |
47.5 |
4.8 |
| PTW0140 |
14 |
19 |
23 |
3.6 |
PTW0360 |
36 |
43 |
48.5 |
4.8 |
| PTW0150 |
15 |
20 |
24 |
3.6 |
PTW0400 |
40 |
50.5 |
57.5 |
7.1 |
| PTW0160 |
16 |
21 |
25 |
3.6 |
PTW0420 |
42 |
52.5 |
59.5 |
7.1 |
| PTW0180 |
18 |
23 |
27 |
3.6 |
PTW0450 |
45 |
55.5 |
62.5 |
7.1 |
| PTW0200 |
20 |
27 |
32.5 |
4.8 |
PTW0480 |
48 |
58.5 |
65.5 |
7.1 |
| PTW0220 |
22 |
29 |
34.5 |
4.8 |
PTW0500 |
50 |
60.5 |
67.5 |
7.1 |
| PTW0520 |
52 |
62.5 |
69.5 |
7.1 |
PTW1600 |
160 |
170.5 |
177.5 |
7.1 |
| PTW0550 |
55 |
65.5 |
72.5 |
7.1 |
PTW1700 |
170 |
180.5 |
187.5 |
7.1 |
| PTW0560 |
56 |
66.5 |
73.5 |
7.1 |
PTW1800 |
180 |
190.5 |
197.5 |
7.1 |
| PTW0600 |
60 |
70.5 |
77.5 |
7.1 |
PTW1900 |
190 |
200.5 |
207.5 |
7.1 |
| PTW0630 |
63 |
73.5 |
80.5 |
7.1 |
PTW2000 |
200 |
210.5 |
217.5 |
7.1 |
| PTW0650 |
65 |
75.5 |
82.5 |
7.1 |
PTW2100 |
210 |
220.5 |
227.5 |
7.1 |
| PTW0700 |
70 |
80.5 |
87.5 |
7.1 |
PTW2200 |
220 |
230.5 |
237.5 |
7.1 |
| PTW0750 |
75 |
85.5 |
92.5 |
7.1 |
PTW2300 |
230 |
240.5 |
247.5 |
7.1 |
| PTW0800 |
80 |
90.5 |
97.5 |
7.1 |
PTW2400 |
240 |
250.5 |
257.5 |
7.1 |
| PTW0850 |
85 |
95.5 |
102.5 |
7.1 |
PTW2500 |
250 |
260.5 |
267.5 |
7.1 |
| PTW0900 |
90 |
100.5 |
107.5 |
7.1 |
PTW2800 |
280 |
290.5 |
297.5 |
7.1 |
| PTW0950 |
95 |
105.5 |
112.5 |
7.1 |
PTW3000 |
300 |
310.5 |
317.5 |
7.1 |
| PTW1000 |
100 |
110.5 |
117.5 |
7.1 |
PTW3200 |
320 |
330.5 |
337.5 |
7.1 |
| PTW1050 |
105 |
115.5 |
122.5 |
7.1 |
PTW3500 |
350 |
360.5 |
367.5 |
7.1 |
| PTW1100 |
110 |
120.5 |
127.5 |
7.1 |
PTW3600 |
360 |
370.5 |
377.5 |
7.1 |
| PTW1150 |
115 |
125.5 |
132.5 |
7.1 |
PTW4200 |
420 |
434 |
442 |
9.5 |
| PTW1200 |
120 |
130.5 |
137.5 |
7.1 |
PTW4500 |
450 |
464 |
472 |
9.5 |
| PTW1250 |
125 |
135.5 |
142.5 |
7.1 |
PTW4800 |
480 |
494 |
502 |
9.5 |
| PTW1300 |
130 |
140.5 |
147.5 |
7.1 |
PTW5000 |
500 |
514 |
522 |
9.5 |
| PTW1350 |
135 |
145.5 |
152.5 |
7.1 |
PTW6000 |
600 |
614 |
622 |
9.5 |
| PTW1400 |
140 |
150.5 |
157.5 |
7.1 |
PTW7000 |
700 |
714 |
722 |
9.5 |
| PTW1500 |
150 |
160.5 |
167.5 |
7.1 |
Imperial sizes are available |
Further sizes are available |
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