DHDDouble-acting piston seals with integrated Back-up ring

Double-acting piston seals with integrated Back-up ring. Designed to guarantee excellent resistance in heavy duty applications minimizing the housing spaces, thanks to the integrated anti-extrusion tings allows large diametrical gaps. Particularly suitable for heavy hydraulic applications. Standard materials: PTFE compounds with nitrile rubber energizer and polyacetal resin anti-extrusion rings, also available in different combinations of materials depending on the application requirements.


Seal capabilities

  • Temperature: from -30 to 110 °C
  • Max. pressure: 600 bar
  • Max. speed: 1,5 m/s

Applications

alternativo rotatorio elicoidale statico

This product is interchangeable with:
PDH - PKP - L27 - 735 - KHD - K19 - PHD - MCGT - PDH-P - PDP - PHP - SPGW

PDP 141 PDH 144 KHD 300 280 16 PDH 143 K19 290-270 KHD 290 270 16 PDP 139 PDP 144 K19 270-242 02F04 2700 A 24 03 02F04-2700-A-24-03 02F04-2700-A2403 02F042700A2403 KHD 270 242 17,5 KHD 270 242 17.5 PDP 138 PDP 145 K19 240-217 02F03 2400 A 24 03 02F03-2400-A-24-03 02F03-2400-A2403 02F032400A2403 KHD 240 217 16 PDP 138/2 PDP 142 02F04 3000 A 24 03 02F04-3000-A-24-03 02F04-3000-A2403 02F043000A2403 KHD 300 272 17,5 KHD 300 272 17.5 K19 280-252 02F04 2800 A 24 03 02F04-2800-A-24-03 02F04-2800-A2403 02F042800A2403 KHD 280 252 17,5 KHD 280 252 17.5 PDP 140 PDP 138/1 KHD 380 352 17,5 KHD 380 352 17.5 02F04 3800 A 24 03 02F04-3800-A-24-03 02F04-3800-A2403 02F043800A2403 PDH 140 KHD 250 230 16 02F04 3200 A 24 03 02F04-3200-A-24-03 02F04-3200-A2403 02F043200A2403 KHD 320 292 17,5 KHD 320 292 17.5 PDH 138/1 KHD 220 200 16 KHD 360 332 17,5 KHD 360 332 17.5 K19 360-332 02F04 3600 A 24 03 02F04-3600-A-24-03 02F04-3600-A2403 02F043600A2403 PDH 138/2 K19 225-202 02F03 2250 A 24 03 02F03-2250-A-24-03 02F03-2250-A2403 02F032250A2403 KHD 225 202 16 PDH 142 KHD 280 260 16 KHD 320,26 295,26 20 KHD 320.26 295.26 20 KHD 400 375 20 PDH 146 K19 260-232 02F04 2600 A 24 03 02F04-2600-A-24-03 02F04-2600-A2403 02F042600A2403 KHD 260 232 17,5 KHD 260 232 17.5 PDH 141 KHD 260 240 16 PDH 139 KHD 230 210 16 KHD 320,3 295,3 20 KHD 320.3 295.3 20 PDP 143 PDP 146

Operating temperature

min.
max.

Max. Speed

max.

Material type

Search by code

Description Ø d Ø D L
DHD 180x200x16 PU BN POM 180,00 200,00 16,00 PU/NBR/POM
DHD 200x220x16 B40 BN POM 200,00 220,00 16,00 PTFE+Bz/NBR/POM
DHD 200x220x16 PU BN POM 200,00 220,00 16,00 PU/NBR/POM
DHD 202x225x16 B40 BN POM 202,00 225,00 16,00 PTFE+Bz/NBR/POM
DHD 202x225x16 PU BN POM 202,00 225,00 16,00 PU/NBR/POM
DHD 210x230x16 B40 BN POM 210,00 230,00 16,00 PTFE+Bz/NBR/POM
DHD 210x230x16 PU BN POM 210,00 230,00 16,00 PU/NBR/POM
DHD 217x240x16 B40 BN POM 217,00 240,00 16,00 PTFE+Bz/NBR/POM
DHD 230x250x16 B40 BN POM 230,00 250,00 16,00 PTFE+Bz/NBR/POM
DHD 230x250x16 PU BN POM 230,00 250,00 16,00 PU/NBR/POM
DHD 240x260x16 B40 BN POM 240,00 260,00 16,00 PTFE+Bz/NBR/POM
DHD 240x260x16 PU BN POM 240,00 260,00 16,00 PU/NBR/POM
DHD 232x260x17,5 B40 BN POM 232,00 260,00 17,50 PTFE+Bz/NBR/POM
DHD 242x270x17,5 B40 BN POM 242,00 270,00 17,50 PTFE+Bz/NBR/POM
DHD 242x270x17,5 PU BN POM 242,00 270,00 17,50 PU/NBR/POM
DHD 260x280x16 B40 BN POM 260,00 280,00 16,00 PTFE+Bz/NBR/POM
DHD 260x280x16 PU BN POM 260,00 280,00 16,00 PU/NBR/POM
DHD 252x280x17,5 B40 BN POM 252,00 280,00 17,50 PTFE+Bz/NBR/POM
DHD 270x290x16 B40 BN POM 270,00 290,00 16,00 PTFE+Bz/NBR/POM
DHD 270x290x16 PU BN POM 270,00 290,00 16,00 PU/NBR/POM
DHD 280x300x16 B40 BN POM 280,00 300,00 16,00 PTFE+Bz/NBR/POM
DHD 280x300x16 PU BN POM 280,00 300,00 16,00 PU/NBR/POM
DHD 272x300x17,5 B40 BN POM 272,00 300,00 17,50 PTFE+Bz/NBR/POM
DHD 292x320x17,5 B40 BN POM 292,00 320,00 17,50 PTFE+Bz/NBR/POM
DHD 295x320x20 PU BN POM 295,00 320,00 20,00 PU/NBR/POM
DHD 295,26x320,26x20 B40 BN POL 295,26 320,26 20,00 PTFE+Bz/NBR/POM
DHD 295,3x320,3x20 B40 BN POM 295,30 320,30 20,00 PTFE+Bz/NBR/POM
DHD 332x360x17,5 B40 BN POM 332,00 360,00 17,50 PTFE+Bz/NBR/POM
DHD 352x380x17,5 B40 BN POM 352,00 380,00 17,50 PTFE+Bz/NBR/POM
DHD 375x400x20 B40 BN POM 375,00 400,00 20,00 PTFE+Bz/NBR/POM
DHD 375x400x20 PU BN POM 375,00 400,00 20,00 PU/NBR/POM

31 items (showing from 101 to 131 of 131 items)

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