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Chemical resistance and heat resistance.
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Wear resistance, Chemical resistance.
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Low temperature resistance.
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Dry heat resistance.
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High temperature, fluid resistant, very low compression setting FKM.
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Compression setting resistance.
SPNS type hydraulic seal is a relatively soft, non-metallic ring that is captured in a groove or fixed in a combination of rings to form a seal assembly to prevent or separate fluids in reciprocating applications. Hydraulic sealing is essential in machinery. Their use is critical to providing a way to convert fluid dynamics into linear motion. Hydraulic seals can be customized to your requirements.
SPNS is single-acting O-ring energized rod seals have proven to be ideal for a variety of applications. These seals are typically made from our high-quality materials and are designed with an elastomer booster to optimize performance. It can be used as a single rod seal or as a secondary seal in a rod seal system to provide optimum sealing performance.
Advantages
Chemical resistance and heat resistance.
Wear resistance, Chemical resistance.
Low temperature resistance.
Dry heat resistance.
High temperature, fluid resistant, very low compression setting FKM.
Compression setting resistance.
◆◆ PTFE, nbr / fkm rubber
Material description | PTFE filled Bronze, PTFE filled carbon fiber and MoS2, PTFE filled Graphite, PTFE filled PI, PTFE filled Ekonol, and so on. |
Available Color | Black, green, coffee, gold and so on |
Material Strength | This packing has low frictional resistance, which eliminates stick slip and assures high wear resistance. It’s a standard combination seal and can be used for a wide range of operations. |
Temperature | -30~+160℃ |
Speed | ≤1.50m/s |
Pressure | ≤35MPa |
Applied device | Mobile Hydraulic equipment / standard cylinder / Presses/excavators |
◆◆ Slide Ring for Piston – SPNS
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Technical Data | ||||||||||||
Pressure | Temperature | Sliding speed | Medium | |||||||||
Standard | ≤35 MPa | -30…+160 ℃ | ≤1.5 m/s | Minderal oil based hydraulic fluids, barely flammable hydraulic fluids,water,air and others. | ||||||||
Material | ||||||||||||
O ring | slide ring | |||||||||||
Standard | NBR | PTFE-Bronze | ||||||||||
Standard (on request) |
FKM | PTFE-carbon | ||||||||||
pressure | 160bar | 250bar | 400bar | |||||||||
Max Gap E | E≤0.6mm | E≤0.4mm | E≤0.2mm | |||||||||
Order Example for standard version: | ||||||||||||
Diameter d=100mm | ||||||||||||
Order Code:SPNS 100*115.1*6.3 | ||||||||||||
Installation Dimension table based on Metric Size(mm) | ||||||||||||
h f8 | D H9 | L+0.2 | H | d1 | R1≤ | C≥ | ||||||
4~18 | d+4.9 | 2.2 | 2 | 1.8 | 0.4 | 3.5 | ||||||
8~36 | d+7.3 | 3.2 | 2.9 | 2.62 | 0.4 | 4.5 | ||||||
20~60 | d+10.7 | 4.2 | 3.9 | 3.55 | 0.8 | 5.5 | ||||||
40~180 | d+15.1 | 6.3 | 5.9 | 5.3 | 1.2 | 7 |
Order List | ||||||||||
Order Number | D | d | H | h | Order Number | D | d | H | h | |
SPNS 0040 | 4 | 8.9 | 2.2 | 2 | SPNS 0380L | 38 | 48.7 | 4.2 | 3.9 | |
SPNS 0050 | 5 | 9.9 | 2.2 | 2 | SPNS 0380 | 38 | 53.1 | 6.3 | 5.9 | |
SPNS 0060 | 6 | 10.9 | 2.2 | 2 | SPNS 0400L | 40 | 50.7 | 4.2 | 3.9 | |
SPNS 0070 | 7 | 11.9 | 2.2 | 2 | SPNS 0400 | 40 | 55.1 | 6.3 | 5.9 | |
SPNS 0080L | 8 | 12.9 | 2.2 | 2 | SPNS 0420L | 42 | 52.7 | 4.2 | 3.9 | |
SPNS 0080 | 8 | 15.3 | 3.2 | 2.9 | SPNS 0420 | 42 | 57.1 | 6.3 | 5.9 | |
SPNS 0100L | 10 | 14.9 | 2.2 | 2 | SPNS 0450L | 45 | 55.7 | 4.2 | 3.9 | |
SPNS 0100 | 10 | 17.3 | 3.2 | 2.9 | SPNS 0450 | 45 | 60.1 | 6.3 | 5.9 | |
SPNS 0120L | 12 | 16.9 | 2.2 | 2 | SPNS 0500L | 50 | 60.7 | 4.2 | 3.9 | |
SPNS 0120 | 12 | 19.3 | 3.2 | 2.9 | SPNS 0500 | 50 | 65.1 | 6.3 | 5.9 | |
SPNS 0140L | 14 | 18.9 | 2.2 | 2 | SPNS 0560L | 56 | 66.7 | 4.2 | 3.9 | |
SPNS 0140 | 14 | 21.3 | 3.2 | 2.9 | SPNS 0560 | 56 | 71.1 | 6.3 | 5.9 | |
SPNS 0150L | 15 | 19.9 | 2.2 | 2 | SPNS 0600L | 60 | 70.7 | 4.2 | 3.9 | |
SPNS 0150 | 15 | 22.3 | 3.2 | 2.9 | SPNS 0600 | 60 | 75.1 | 6.3 | 5.9 | |
SPNS 0160L | 16 | 20.9 | 2.2 | 2 | SPNS 0630 | 63 | 78.1 | 6.3 | 5.9 | |
SPNS 0160L | 16 | 23.3 | 3.2 | 2.9 | SPNS 0650 | 65 | 80.1 | 6.3 | 5.9 | |
SPNS 0180L | 18 | 22.9 | 2.2 | 2 | SPNS 0670 | 67 | 82.1 | 6.3 | 5.9 | |
SPNS 0180L | 18 | 25.3 | 3.2 | 2.9 | SPNS 0700 | 70 | 85.1 | 6.3 | 5.9 | |
SPNS 0200L | 20 | 27.3 | 3.2 | 2.9 | SPNS 0710 | 71 | 86.1 | 6.3 | 5.9 | |
SPNS 0200 | 20 | 30.7 | 4.2 | 3.9 | SPNS 0750 | 75 | 90.1 | 6.3 | 5.9 | |
SPNS 0220L | 22 | 29.3 | 3.2 | 2.9 | SPNS 0800 | 80 | 95.1 | 6.3 | 5.9 | |
SPNS 0220 | 22 | 32.7 | 4.2 | 3.9 | SPNS 0850 | 85 | 100.1 | 6.3 | 5.9 | |
SPNS 0224L | 22.4 | 29.7 | 3.2 | 2.9 | SPNS 0900 | 90 | 105.1 | 6.3 | 5.9 | |
SPNS 0224 | 22.4 | 33.1 | 4.2 | 3.9 | SPNW 0950 | 95 | 110.1 | 6.3 | 5.9 | |
SPNS 0250L | 25 | 32.3 | 3.2 | 2.9 | SPNS 1000 | 100 | 115.1 | 6.3 | 5.9 | |
SPNS 0250 | 25 | 35.7 | 4.2 | 3.9 | SPNS 1050 | 105 | 120.1 | 6.3 | 5.9 | |
SPNS 0280L | 28 | 35.3 | 3.2 | 2.9 | SPNS 1100 | 110 | 125.1 | 6.3 | 5.9 | |
SPNS 0280 | 28 | 38.7 | 4.2 | 3.9 | SPNS 1120 | 112 | 127.1 | 6.3 | 5.9 | |
SPNS 0300L | 30 | 37.3 | 3.2 | 2.9 | SPNS 1150 | 115 | 130.1 | 6.3 | 5.9 | |
SPNS 0300 | 30 | 40.7 | 4.2 | 3.9 | SPNS 1200 | 120 | 135.1 | 6.3 | 5.9 | |
SPNS 0320L | 32 | 39.3 | 3.2 | 2.9 | SPNS 1250 | 125 | 140.1 | 6.3 | 5.9 | |
SPNS 0320 | 32 | 42.7 | 4.2 | 3.9 | SPNS 1300 | 130 | 145.1 | 6.3 | 5.9 | |
SPNS 0350L | 35 | 42.3 | 3.2 | 2.9 | SPNS 1350 | 135 | 150.1 | 6.3 | 5.9 | |
SPNS 0350 | 35 | 45.7 | 4.2 | 3.9 | SPNS 1400 | 140 | 155.1 | 6.3 | 5.9 | |
SPNS 0355L | 35.5 | 42.8 | 3.2 | 2.9 | SPNS 1500 | 150 | 165.1 | 6.3 | 5.9 | |
SPNS 0355 | 35.5 | 46.2 | 4.2 | 3.9 | SPNS 1600 | 160 | 180.1 | 6.3 | 5.9 | |
SPNS 0360L | 36 | 43.3 | 3.2 | 2.9 | SPNS 1700 | 170 | 185.1 | 6.3 | 5.9 | |
SPNS 0360 | 36 | 46.8 | 4.2 | 3.9 | SPNS 1800 | 180 | 190.1 | 6.3 | 5.9 |
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