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Kev Ua Haujlwm Siab Pneumatic Dynamic Sealing Washer (Kev Cai NBR 70 Hardness)

Lub nplhaib sib khi dynamic thiab Y-ring yog cov khoom siv tshwj xeeb NBR70 degree, xav tau 0.25 cua siab zaus 5HZ, tsis muaj kev sim thauj khoom tsawg kawg 30 lab zaug yam tsis muaj xau (xav tias yuav hnav tsawg dua 0.04 txoj kab uas hla)
Lub nplhaib tiaj tiaj yuav tsum tau sib sau ua ke rau lub spool tom qab nthuav lub nplhaib sab hauv nrog lub tes tsho conical, uas xav tau kev tensile zoo thiab resilience ntawm cov khoom, lub nplhaib sab nraud tsis txhawb nqa tom qab sib dhos, thiab lub nplhaib tiaj tiaj tsis tuaj yeem loosened tom qab sib dhos, thiab qhov loj ntawm lub nplhaib sab nraud tsis pub ntau tshaj 10.5 feem pua.
Cov khoom siv mis ua tau raws li cov yam ntxwv ntawm kev ncab zoo, kev ywj pheej zoo thiab kev tiv thaiv kev hnav. Lub pwm kuj tseem rov qhib dua rau hauv 45-degree phua pwm, yog li qhov chaw ua haujlwm ntawm lub foob dynamic kom tsis txhob muaj kab pwm phua, kev sim tiv thaiv kev hnav hauv ntau lub tuam txhab roj hmab sealing nplhaib sawv tawm!

    Cov xwm txheej ntawm daim ntawv thov

    • NBR 70 (2)

      Cov ntsaws ruaj ruaj rau ntawm cov solenoid valves

      01
      Lub Npe Khoom: Kev Ua Haujlwm Siab Pneumatic Dynamic Sealing Washer (Kev Cai NBR 70 Hardness)
      Qeb: Kev daws teeb meem Pneumatic Sealing / Dynamic Sealing Cheebtsam

    Cov Ntsiab Lus Tseem Ceeb Txog Kev Siv Tshuab

    • NBR 70 (3)

      1. Kev Ua Haujlwm Zoo Tshaj Plaws Dynamic Sealing

      01
      • Siv cov khoom sib xyaw tshwj xeeb NBR 70 (Shore A 70 durometer) uas muaj kev tiv thaiv kev hnav zoo dua.
      • Tau lees paub nyob rau hauv 0.25 bar siab ua haujlwm thiab 5 Hz siab - zaus cycling tej yam kev mob.
      • Dhau 30+ lab lub voj voog xoom - kev txheeb xyuas qhov xau (kev sim ua kom ruaj khov tsis muaj kev thauj khoom).
      • Kev hnav radial tswj tau kom txog li
    • NBR 70 (4)

      2. Kev Tsim Kho Tshiab

      02
      • Cov cuab yeej siv ua ntej kev teeb tsa uas muaj daim ntaub tapered sleeve patented:
      ✓ Kev ntxhov siab - tsis muaj kev nthuav dav radial thaum lub sijhawm teeb tsa spool.
      ✓ Khaws cia qhov qub ntawm lub cheeb sab nraud (OD tom qab kev teeb tsa Φ10.5 ± 0.02 hli).
      • Cov mis mos uas siv los ua kom nco tau zoo dua qub ua tiav tau:
      ✓ 40% kev txhim kho hauv lub peev xwm tensile.
      ✓ Tus nqi rov qab los ntawm kev ywj pheej > 98%.
      ✓ Kev ua haujlwm tsis tu ncua.
    • NBR 70 (7)

      3. Kev Tsim Khoom Zoo Tshaj Plaws

      03
      • Tsim cov pwm kab sib cais 45° ua rau cov chaw sib khi tsis muaj cov cim pwm.
      • Kev tiv taus kev hnav ua tau zoo dua li lwm tus hauv kev lag luam los ntawm:
      ✓ Kev kho qhov chaw txo cov coefficient sib txhuam mus rau 0.08–0.12.
      ✓ Kev txhawb nqa me me rau kev ua haujlwm cyclic load.

    Cov Khoom Siv

      Vaj tse Tus nqi Kev Ntsuas Tus Qauv
      Kev Nyuaj Siab (Ntug Dej A) 70 ± 2 ASTM D2240
      Lub zog tensile ≥15 MPa ASTM D412
      Kev ntev thaum tawg ≥350% ASTM D412
      Kev Sib Txuas (70 ℃ × 24 teev) ≤20% ASTM D395
      Kev Tiv Thaiv Kev Sib Txhuam ≤0.15 cm³/1.61 km ASTM D5963

    qhov zoo dua

    • NBR 70 (8)

      Cov Kev Ntsuas Kev Ua Tau Zoo

      01
      Kev Ua Haujlwm Siab: 0.2–0.8 bar
      Kub Ntau: -20 ℃ txog 100 ℃
      Lub Neej Voj Voog: > 30 lab lub voj voog (xoom xau)
      Dynamic Wear Rate:
    • NBR 70 (9)

      Cov Kev Zoo ntawm Kev Tsim Qauv

      02
      1. Kev Ntsuas Zoo:
      D tlerance ± 0.02 hli ua kom muaj kev sib koom ua ke zoo meej nrog lub valve bdies.
      2. Kev Siv Hluav Taws Xob Zoo:
      Lw hysteresis cmpund txo cov actuatin frce los ntawm 18%.
      3.Crsin Tsis kam:
      Tiv taus cov roj nplua nyeem, cov tshuaj lom neeg, thiab kev raug tshuaj lom neeg.
      4. Kev Saib Xyuas - Dawb:
      Tus kheej - cmpensating tsim tshem tawm cov kev hloov kho peridic.
    • NBR 70 (10)

      Cov Ntawv Thov Ib Txwm Muaj

      03
      Cov twj tswj cua
      Cov txheej txheem automation siab
      Cov cuab yeej siv kho mob
      Cov tshuab cua ncua tsheb
    • NBR 70 (11)

      Cov Lus Qhia Txog Kev Txhais Lus:

      04
      1. Cov lus siv thev naus laus zis ua raws li cov qauv ISO pneumatic.
      2. Cov ntsuas (bar, Hz, mm) siv cov chav thoob ntiaj teb.
      3. Cov lus thov kev ua tau zoo tau txais kev txhawb nqa los ntawm ASTM / ISO cov ntaub ntawv xeem.
      4. Kev teeb tsa zoo rau kev nyeem tau yooj yim thaum tseem khaws cov ntaub ntawv tob.

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