{"id":986,"date":"2025-04-01T14:21:21","date_gmt":"2025-04-01T06:21:21","guid":{"rendered":"https:\/\/hengoseal.com\/?p=986"},"modified":"2025-05-30T15:38:26","modified_gmt":"2025-05-30T07:38:26","slug":"pneumatic-cylinder-seals-guide-2","status":"publish","type":"post","link":"https:\/\/hengoseal.com\/ko\/pneumatic-cylinder-seals-guide-2\/","title":{"rendered":"\uacf5\uc555 \uc2e4\ub9b0\ub354 \uc530\uc740 \ubb34\uc5c7\uc774\uace0 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub098\uc694?"},"content":{"rendered":"

\uacf5\uc555 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uacf5\uae30 \ub204\ucd9c, \ud6a8\uc728\uc131 \uc800\ud558 \ub610\ub294 \uc190\uc0c1\ub41c \uad6c\uc131\ud488\uc5d0 \uc9c1\uba74\ud574 \uc788\uc2b5\ub2c8\uae4c? \ub2f9\uc2e0\ub9cc \uadf8\ub7f0 \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uc62c\ubc14\ub978 \uc120\ud0dd \uacf5\uc555 \uc2e4\ub9b0\ub354 \uc530<\/strong> can make or break your operation\u2019s reliability and lifespan.<\/p>\n

Pneumatic cylinder seals prevent air leakage and contamination by sealing gaps between pistons, rods, and end caps. Their proper function ensures efficient pressure retention, smooth motion, and longer equipment lifespan.<\/p>\n

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Understanding each type of pneumatic seal and how it functions can save your system from premature wear. Let's dive into what matters most when choosing the right seal.<\/p>\n

What types of pneumatic seals are used in cylinders?<\/h2>\n

Confused by terms like piston seals, rod seals, or wipers? You're not alone. Many struggle to pick the right type for their application.<\/p>\n

Pneumatic cylinders use piston seals, rod seals, dust wiper seals, and buffer seals. Each plays a specific role in sealing air, reducing friction, and protecting system components.<\/p>\n

What does each pneumatic seal type do?<\/h3>\n\n\n\n\n\n\n\n\n
\uc530 \uc720\ud615<\/th>\n\uae30\ub2a5<\/th>\n\uc77c\ubc18 \uc7ac\ub8cc<\/th>\n\uc81c\ud488 \ub9c1\ud06c<\/th>\n<\/tr>\n<\/thead>\n
\ud53c\uc2a4\ud1a4 \uc530<\/td>\n\ud53c\uc2a4\ud1a4 \ud5e4\ub4dc\uc758 \ub0b4\ubd80 \uc555\ub825\uc744 \ubc00\ubd09\ud569\ub2c8\ub2e4.<\/td>\nNBR \/ FKM \/ TPU<\/td>\n\uacf5\uc555 \uc2e4\ub9b0\ub354 \uc530<\/a><\/td>\n<\/tr>\n
\ub85c\ub4dc \uc530<\/td>\n\uc6c0\uc9c1\uc774\ub294 \ub9c9\ub300 \uc8fc\uc704\uc5d0 \uacf5\uae30\ub97c \ubc00\ubd09\ud569\ub2c8\ub2e4.<\/td>\nNBR \/ FKM \/ TPU<\/td>\n\ub85c\ub4dc \uc530<\/a><\/td>\n<\/tr>\n
\ub354\uc2a4\ud2b8 \uc640\uc774\ud37c \uc530<\/td>\n\uba3c\uc9c0 \uce68\ud22c \ubc29\uc9c0<\/td>\nTPU\/NBR<\/td>\n\ub354\uc2a4\ud2b8 \uc640\uc774\ud37c \uc530<\/a><\/td>\n<\/tr>\n
Cushion Seals<\/td>\n\uc6b4\ub3d9\uc5d0\ub108\uc9c0\ub97c \ud761\uc218\ud558\ub2e4<\/td>\nTPU \/ \uace0\ubb34 \ube14\ub80c\ub4dc<\/td>\n\ubc84\ud37c \uc530 \ubc0f \ucfe0\uc158 \ub9c1<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

How do pneumatic piston seals maintain motion and pressure?<\/h2>\n

Ever wonder what keeps air inside a moving pneumatic cylinder? It\u2019s all about the piston seal.<\/p>\n

Pneumatic piston seals trap compressed air between the piston and cylinder wall. This force moves the load. A leak here ruins actuation.<\/p>\n

What happens inside a pneumatic cylinder?<\/h3>\n

In a bottling plant I visited, inefficient seals caused pressure loss in air-operated presses. After installing high-grade \uacf5\uc555 \ud53c\uc2a4\ud1a4 \uc530<\/a>, efficiency improved by 23% and downtime dropped.<\/p>\n

Step-by-Step Process:<\/strong><\/p>\n

    \n
  1. Compressed air enters the cylinder.<\/li>\n
  2. Piston seal traps air ahead of the piston.<\/li>\n
  3. Air pressure pushes piston forward.<\/li>\n
  4. Seal blocks reverse airflow.<\/li>\n
  5. Air exhausts post-stroke.<\/li>\n<\/ol>\n

    How do I select the right pneumatic cylinder seal?<\/h2>\n

    Choosing a seal isn\u2019t just about diameter\u2014it\u2019s about durability.<\/p>\n

    To pick correctly, match operating pressure, stroke type (rotary or linear), environment (dust, heat), and air composition. Then choose seal materials: NBR (economical), FKM (high heat), TPU (abrasion-resistant).<\/p>\n

    What should I consider when choosing a seal?<\/h3>\n\n\n\n\n\n\n\n\n\n
    Application Factor<\/th>\nRecommended Seal Type<\/th>\n<\/tr>\n<\/thead>\n
    High temp zones<\/td>\nFKM or PTFE-based seals<\/td>\n<\/tr>\n
    \uae34 \uc218\uba85<\/td>\nTPU with low-friction profiles<\/td>\n<\/tr>\n
    Dusty setups<\/td>\n\ub354\uc2a4\ud2b8 \uc640\uc774\ud37c \uc530<\/a> \ud544\uc218\uc801\uc778<\/td>\n<\/tr>\n
    Heavy loads<\/td>\nCushion Seals<\/a> to absorb energy<\/td>\n<\/tr>\n
    Precise motion<\/td>\nTight-tolerance O-rings, often custom fit<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    What\u2019s the difference between pneumatic and hydraulic seals?<\/h2>\n

    Hydraulic and pneumatic seals might look similar\u2014but their performance profiles differ.<\/p>\n

    Pneumatic seals handle high-speed, low-pressure air. Hydraulic seals work under slow, high-pressure oil flow. Using one in place of the other causes leaks, wear, or failure.<\/p>\n

    Pneumatic vs Hydraulic Comparison<\/h3>\n\n\n\n\n\n\n\n\n\n
    \uc7ac\uc0b0<\/th>\n\uacf5\uc555 \uc530<\/th>\n\uc720\uc555 \uc530<\/th>\n<\/tr>\n<\/thead>\n
    \uc555\ub825 \ubc94\uc704<\/td>\nUp to 10 bar<\/td>\nUp to 400 bar<\/td>\n<\/tr>\n
    Working Fluid<\/td>\nCompressed air<\/td>\nHydraulic oils<\/td>\n<\/tr>\n
    Material Type<\/td>\nNBR, FKM, TPU<\/td>\n\ud3f4\ub9ac\uc6b0\ub808\ud0c4, PTFE, NBR<\/td>\n<\/tr>\n
    Primary Concern<\/td>\nFriction, speed, contamination<\/td>\nPressure retention, durability<\/td>\n<\/tr>\n
    \ube44\uc6a9<\/td>\n\ub0ae\ucd94\ub2e4<\/td>\n\ub354 \ub192\uc740<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \uacb0\ub860<\/h2>\n

    Pneumatic cylinder seals are your first line of defense against air leaks. Knowing each seal's role and material improves system reliability, reduces cost, and boosts productivity.<\/p>\n

    Need help picking the right pneumatic seal?<\/h2>\n

    We match seals to your size, specs, or application:
    \n\ud83d\udce7 \uc774\uba54\uc77c: info@hengoseal.com
    \n\ud83d\udcf1 \uc653\uce20\uc571: +86 17622979498
    \nGet expert support, fast shipping, and no MOQ.<\/p>\n

    Related topic<\/h2>\n

    Pneumatic Cylinder Seals: What Are the Top Benefits in 2025?<\/a>
    \n    5 Common Problems with Pneumatic Cylinder Seals & How to Fix Them<\/a>
    \n    How to Extend the Lifespan of Your Pneumatic Cylinder Seals?<\/a><\/p>\n