Your Professional Piston Seals Supplier
Zhejiang Kintowe Sealing Technology Co., Ltd was founded in 1986, we have been specializing in the design, development, production and marketing of guide components and sealing system products for more than 36 years. Our core product offerings primarily include hydraulic seals, bearings and washers, and phenolic cotton tubes.
Why Choose us
Quality Control:Our production strictly complies with the GB/T 19001-2008/ISO 9001:2000 quality management system standards. We employ advanced quality management methods and have established a comprehensive modern quality control system.
Well-Experienced:We possess extensive experience in OEM projects.
Advanced Production Equipment:We own and operate more than 200 sets of professional-grade production equipment, ensuring high efficiency and precision in manufacturing.
Parameter
|
ФD1 |
Фd1 |
L1 |
O-Ring |
PART No. |
ФD1 |
Фd1 |
L1 |
O-Ring |
PART No. |
|
10 |
5.1 |
2.2 |
4.76*1.78 |
DF540100 |
75 |
64 |
4.2 |
63.09*3.53 |
DF540750 |
|
12 |
7.1 |
2.2 |
6.75*1.78 |
DF540120 |
75 |
59.5 |
6.3 |
56.52*5.33 |
DF540751 |
|
15 |
7.5 |
3.2 |
7.59*2.62 |
DF540150 |
80 |
59 |
8.1 |
58.00*6.99 |
DF540800 |
|
16 |
8.5 |
3.2 |
7.59*2.63 |
DF540160 |
80 |
64.5 |
6.3 |
62.87*5.33 |
DF540801 |
|
20 |
12.5 |
3.2 |
12.37*2.62 |
DF540200 |
80 |
69 |
4.2 |
66.27*3.53 |
DF540802 |
|
25 |
14 |
4.2 |
13.87*3.53 |
DF540250 |
85 |
64 |
8.1 |
63.00*7.00 |
DF540850 |
|
25 |
17.5 |
3.2 |
17.12*2.62 |
DF540251 |
85 |
74 |
4.2 |
73.03*3.53 |
DF540851 |
|
32 |
21 |
4.2 |
20.22*3.53 |
DF540320 |
85 |
69.5 |
6.3 |
69.22*5.33 |
DF540852 |
|
32 |
24.5 |
3.2 |
23.47*2.62 |
DF540321 |
90 |
74.5 |
6.3 |
72.04*5.33 |
DF540900 |
|
35 |
30.1 |
2.2 |
29.87*1.78 |
DF540350 |
90 |
69 |
8.1 |
68.20*6.99 |
DF540901 |
|
35 |
27.5 |
3.2 |
26.64*2.62 |
DF540351 |
95 |
79.5 |
6.3 |
78.74*5.33 |
DF540950 |
|
40 |
32.5 |
3.2 |
31.42*2.62 |
DF540400 |
100 |
79 |
8.1 |
77.00*7.00 |
DF541000 |
|
40 |
29 |
4.2 |
28.17*3.53 |
DF540401 |
100 |
89 |
4.2 |
88.50*3.53 |
DF541001 |
|
40 |
24.5 |
6.3 |
23.17*5.33 |
DF540402 |
100 |
84.5 |
6.3 |
81.92*5.33 |
DF541002 |
|
45 |
34 |
4.2 |
32.92*3.53 |
DF540450 |
105 |
89.5 |
6.3 |
88.27*5.33 |
DF541050 |
|
48 |
37 |
4.2 |
36.10*3.53 |
DF540480 |
110 |
89 |
8.1 |
88.00*6.99 |
DF541100 |
|
50 |
39 |
4.2 |
37.69*3.53 |
DF540500 |
110 |
99 |
4.2 |
98.02*3.53 |
DF541101 |
|
55 |
44 |
4.2 |
44.04*3.53 |
DF540550 |
110 |
94.5 |
6.3 |
91.44*5.33 |
DF541102 |
|
60 |
44.5 |
6.3 |
43.82*5.33 |
DF540600 |
115 |
94 |
8.1 |
92.00*7.00 |
DF541150 |
|
60 |
49 |
4.2 |
47.22*3.53 |
DF540601 |
115 |
99.5 |
6.3 |
97.79*5.33 |
DF541151 |
|
63 |
52 |
4.2 |
50.39*3.53 |
DF540630 |
120 |
104.5 |
6.3 |
100.97*5.33 |
DF541200 |
|
63 |
47.5 |
6.3 |
47.00*5.33 |
DF540631 |
120 |
99 |
8.1 |
97.00*7.00 |
DF541201 |
|
63 |
55.5 |
3.2 |
55.25*2.62 |
DF540632 |
125 |
104 |
8.1 |
102.00*7.00 |
DF541250 |
|
65 |
49.5 |
6.3 |
48.50*5.33 |
DF540650 |
125 |
114 |
4.2 |
113.90*3.53 |
DF541251 |
|
65 |
54 |
4.2 |
53.57*3.53 |
DF540651 |
125 |
109.5 |
6.3 |
107.32*5.33 |
DF541252 |
|
68 |
57 |
4.2 |
56.74*3.53 |
DF540680 |
130 |
109 |
8.1 |
107.00*7.00 |
DF541300 |
|
70 |
54.5 |
6.3 |
53.34*5.33 |
DF540700 |
130 |
114.5 |
6.3 |
113.67*5.33 |
DF541301 |
|
70 |
59 |
4.2 |
56.74*3.53 |
DF540701 |
140 |
119 |
8.1 |
116.84*6.99 |
DF541400 |
Prevents Fluid Leakage – Ensures hydraulic and pneumatic systems operate efficiently.
Enhances Equipment Lifespan – Reduces wear and tear, lowering maintenance costs.
Improves Operational Efficiency – Maintains pressure levels for consistent performance.
Handles High Pressures – Designed to function under extreme pressure variations.
Compatible with Multiple Industries – Suitable for various industrial and mechanical applications.
Application of Piston Seals
Hydraulic Cylinders
These seals are essential in hydraulic machinery, ensuring efficient pressure retention in excavators, loaders, and forklifts.
Pneumatic Systems
Used in air-powered tools, automation systems, and industrial robots, ensuring airtight sealing and smooth operation.
Automotive Industry
Found in braking systems, shock absorbers, and suspension systems, ensuring fluid pressure stability and reliability.
Aerospace Industry
Aircraft landing gears and control actuators rely on high-performance sealing solutions to operate safely under extreme conditions.
Oil & Gas Industry
Used in drilling equipment, hydraulic pumps, and high-pressure machinery, preventing leaks in harsh environments.
Heavy Equipment & Construction
Cranes, bulldozers, and industrial presses depend on high-quality seals to ensure reliability in tough operating conditions.
Material of Piston Seals
Polyurethane (PU)
Offers high wear resistance and is suitable for high-pressure applications.
Nitrile Rubber (NBR)
Excellent resistance to oil, grease, and hydraulic fluids.
Fluorocarbon (Viton)
Suitable for high-temperature and aggressive chemical environments.
PTFE (Teflon)
Provides low friction, making it ideal for high-speed applications.
We offer various shipping methods, including sea freight, air freight, and express delivery, depending on the order size and destination.
Shipping costs will be calculated based on the destination and weight of the package.
Customers will receive a tracking number once the package has been shipped, so they can track the status of their delivery.
We strive to ship all orders within 2 business days of receiving the payment.
In case of any delays or issues with shipping, our customer service team will promptly communicate with the customer to resolve the problem.
With our careful packaging and efficient shipping methods, you can trust that your products will arrive in perfect condition and on time.
FAQ
We're professional piston seals manufacturers and suppliers in China, specialized in providing high quality customized service and OEM service. If you're going to buy cheap piston seals made in China, welcome to get free sample from our factory. For price consultation, contact us.
Compact Double Acting Piston Seals, Hydraulic Piston Seals, Hydraulic Cylinder Double Acting Piston Seals