PTFE backup rings are used in conjunction with O-rings
or U sealing elements to prevent extrusion or
deformation under high-pressure conditions.
They are commonly used in hydraulic and pneumatic
systems, and rotary shaft seals.
Product name: PTFE gasket
Size: 1.25mm or custom size
Material: PTFE
Shape: flat washer
Pressure: 45MPA
For: Use with O-ring or U-ring
| 3*6*1.25 |
40*45*1.25 |
30*40*1.9 |
| 4*7*1.25 |
40*46*1.25 |
35*45*1.9 |
| 5*7*1.25 |
41*47*1.25 |
40*50*1.9 |
| 5*8*1.25 |
42*48*1.25 |
45*55*1.9 |
| 6*9*1.25 |
43*49*1.25 |
50*60*1.9 |
| 7*10*1.25 |
44*50*1.25 |
53*63*1.9 |
| 8*11*1.25 |
45*50*1.25 |
55*65*1.9 |
| 9*12*1.25 |
45*51*1.25 |
60*70*1.9 |
| 10*13*1.25 |
46*52*1.25 |
65*75*1.9 |
| 10*14*1.25 |
47*52*1.25 |
70*80*1.9 |
| 11*15*1.25 |
48*54*1.25 |
75*85*1.9 |
| 12*16*1.25 |
49*55*1.25 |
63*73*1.9 |
| 13*17*1.25 |
50*55*1.25 |
80*90*1.9 |
| 14*18*1.25 |
53*58*1.25 |
85*95*1.9 |
| 15*19*1.25 |
54*60*1.25 |
90*100*1.9 |
| 15.5*18.1*1.25 |
55*60*1.25 |
95*105*1.9 |
| 16*18*1.25 |
57*62*1.25 |
100*110*1.9 |
| 16*20*1.25 |
58*64*1.25 |
105*115*1.9 |
| 18*20*1.25 |
60*65*1.25 |
110*120*1.9 |
| 18*22*1.25 |
63*68*1.25 |
115*125*1.9 |
| 19*23*1.25 |
65*70*1.25 |
120*130*1.9 |
| 20*24*1.25 |
70*75*1.25 |
125*135*1.9 |
| 21*25*1.25 |
75*80*1.25 |
130*140*1.9 |
| 22*26*1.25 |
80*85*1.25 |
135*145*1.9 |
| 22*28*1.25 |
85*90*1.25 |
140*150*1.9 |
| 24*30*1.25 |
90*95*1.25 |
145*155*1.9 |
| 25*30*1.25 |
95*100*1.25 |
150*160*1.9 |
| 25*31*1.25 |
100*105*1.25 |
155*165*1.9 |
| 26*32*1.25 |
105*110*1.25 |
160*170*1.9 |
| 27*33*1.25 |
110*115*1.25 |
165*175*1.9 |
| 28*32*1.25 |
115*120*1.25 |
170*180*1.9 |
| 28*34*1.25 |
120*125*1.25 |
175*185*1.9 |
| 29*35*1.25 |
125*130*1.25 |
180*190*1.9 |
| 30*34*1.25 |
130*135*1.25 |
185*195*1.9 |
| 30*35*1.25 |
135*140*1.25 |
190*200*1.9 |
| 31*37*1.25 |
140*145*1.25 |
195*205*1.9 |
| 32*38*1.25 |
145*150*1.25 |
200*210*1.9 |
| 34*40*1.25 |
150*155*1.25 |
210*220*1.9 |
| 35*40*1.25 |
150*165*2.75 |
220*230*1.9 |
| 35*41*1.25 |
160*175*2.75 |
225*235*1.9 |
| 36*42*1.25 |
165*180*2.75 |
230*240*1.9 |
| 38*44*1.25 |
175*190*2.75 |
240*250*1.9 |
| 39*45*1.25 |
|
|
We can produce any size you need
1 We are a deep pioneer in the field of crushing hammer sealing
HOVOO Sealing company since its establishment in 2013, has always focused on providing high performance sealing solutions for global crushing hammer manufacturers. We understand the challenges of harsh conditions on seals, and with ten years of industry practice and high-tech enterprise research and development strength, we have successfully helped many partners to improve the life and stability of equipment.
2 Advanced material technology, independent research and development, suitable for complex conditions
Independently developed PTFE, PU and rubber O-rings, covering extreme temperatures from -60 ° C to 260 ° C, high pressure shock and strong wear scenarios, to ensure zero compromise in sealing performance.
3. Customized service, accurately match the needs
Provide the whole process customization from material selection, structural design to packaging and distribution, support small batch trial production to large-scale delivery, flexible response to your special needs.
4. Problem-oriented technical support
The technical team deeply participates in the on-site problem diagnosis of customers, provides seal failure analysis, life optimization and cost reduction solutions, and solves 300+ technical problems annually.
5. Quality system escort, reliable delivery
Through ISO 9001/14001 certification, the whole process of automated testing equipment to ensure batch stability, delivery on time rate of 98%, after-sales response < 24 hours.
Choose our value:
Extend the equipment maintenance period and reduce the overall cost
Reduces downtime and increases productivity
Obtain long-term technical collaboration and quickly respond to market changes
){kind=link}