{"id":6276,"date":"2026-06-02T17:58:11","date_gmt":"2026-06-02T14:58:11","guid":{"rendered":"https:\/\/karusele.com\/sriegiu-lentele\/"},"modified":"2026-06-02T17:58:11","modified_gmt":"2026-06-02T14:58:11","slug":"sriegiu-lentele","status":"publish","type":"page","link":"https:\/\/karusele.com\/en\/sriegiu-lentele\/","title":{"rendered":"Thread table \u2014 metric, BSP\/G and NPT threads"},"content":{"rendered":"<h1>Sriegi\u0173 lentel\u0117 \u2014 metriniai, BSP\/G ir NPT sriegiai<\/h1>\n<p>\u0160i sriegi\u0173 lentel\u0117 apima da\u017eniausiai naudojamus sriegi\u0173 standartus ner\u016bdijan\u010dio plieno pramon\u0117je: metrinius ISO\/DIN sriegius, BSP\/G standarto (DIN ISO 228) ir NPT standarto (ANSI B1.20.1) sriegius. Lentel\u0117je rasite i\u0161orin\u012f skersmen\u012f, \u017eingsn\u012f ir rekomenduojam\u0105 gr\u0119\u017einio skersmen\u012f.<\/p>\n<div class=\"kr-calc kr-sriegiai\">\n<style>\n.kr-sriegiai table{width:100%;border-collapse:collapse;font-size:.88em;margin-top:.5em}\n.kr-sriegiai table th{background:#1a73e8;color:#fff;padding:.5em .7em;text-align:left}\n.kr-sriegiai table td{padding:.4em .7em;border-bottom:1px solid #e5e5e5}\n.kr-sriegiai table tr:hover td{background:#f0f6ff}\n.kr-sriegiai .kr-tab-group{margin-top:1em}\n.kr-sriegiai h4{margin:.8em 0 .3em;font-size:1em;color:#333}\n.kr-filter{width:100%;padding:.5em;border:1px solid #ccc;border-radius:4px;margin-bottom:.5em;font-size:.95em;box-sizing:border-box}\n<\/style>\n<h3>&#x1F527; Sriegi\u0173 referencin\u0117 lentel\u0117<\/h3>\n<input type=\"text\" class=\"kr-filter\" id=\"kr-srieg-filter\" placeholder=\"Filtruoti pagal srieg\u012f...\" oninput=\"krFilterSriegiai()\">\n\n<div class=\"kr-tab-group\" id=\"kr-srieg-table-wrap\">\n<h4>Metriniai sriegiai (ISO \/ DIN 13)<\/h4>\n<table id=\"kr-tbl-metric\">\n<thead><tr><th>Sriegis<\/th><th>I\u0161orinis &Oslash; (mm)<\/th><th>\u017dingsnis P (mm)<\/th><th>Gr\u0119\u017einys (mm)<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>M3<\/td><td>3,0<\/td><td>0,50<\/td><td>2,50<\/td><\/tr>\n<tr><td>M4<\/td><td>4,0<\/td><td>0,70<\/td><td>3,30<\/td><\/tr>\n<tr><td>M5<\/td><td>5,0<\/td><td>0,80<\/td><td>4,20<\/td><\/tr>\n<tr><td>M6<\/td><td>6,0<\/td><td>1,00<\/td><td>5,00<\/td><\/tr>\n<tr><td>M8<\/td><td>8,0<\/td><td>1,25<\/td><td>6,75<\/td><\/tr>\n<tr><td>M10<\/td><td>10,0<\/td><td>1,50<\/td><td>8,50<\/td><\/tr>\n<tr><td>M12<\/td><td>12,0<\/td><td>1,75<\/td><td>10,25<\/td><\/tr>\n<tr><td>M14<\/td><td>14,0<\/td><td>2,00<\/td><td>12,00<\/td><\/tr>\n<tr><td>M16<\/td><td>16,0<\/td><td>2,00<\/td><td>14,00<\/td><\/tr>\n<tr><td>M18<\/td><td>18,0<\/td><td>2,50<\/td><td>15,50<\/td><\/tr>\n<tr><td>M20<\/td><td>20,0<\/td><td>2,50<\/td><td>17,50<\/td><\/tr>\n<tr><td>M22<\/td><td>22,0<\/td><td>2,50<\/td><td>19,50<\/td><\/tr>\n<tr><td>M24<\/td><td>24,0<\/td><td>3,00<\/td><td>21,00<\/td><\/tr>\n<tr><td>M27<\/td><td>27,0<\/td><td>3,00<\/td><td>24,00<\/td><\/tr>\n<tr><td>M30<\/td><td>30,0<\/td><td>3,50<\/td><td>26,50<\/td><\/tr>\n<tr><td>M36<\/td><td>36,0<\/td><td>4,00<\/td><td>32,00<\/td><\/tr>\n<tr><td>M42<\/td><td>42,0<\/td><td>4,50<\/td><td>37,50<\/td><\/tr>\n<tr><td>M48<\/td><td>48,0<\/td><td>5,00<\/td><td>43,00<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n<h4>BSP \/ G sriegiai (DIN ISO 228)<\/h4>\n<table id=\"kr-tbl-bsp\">\n<thead><tr><th>Sriegis<\/th><th>I\u0161orinis &Oslash; (mm)<\/th><th>\u017dingsnis (mm)<\/th><th>Eil.\/col.<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>G 1\/8\"<\/td><td>9,728<\/td><td>0,907<\/td><td>28<\/td><\/tr>\n<tr><td>G 1\/4\"<\/td><td>13,157<\/td><td>1,337<\/td><td>19<\/td><\/tr>\n<tr><td>G 3\/8\"<\/td><td>16,662<\/td><td>1,337<\/td><td>19<\/td><\/tr>\n<tr><td>G 1\/2\"<\/td><td>20,955<\/td><td>1,814<\/td><td>14<\/td><\/tr>\n<tr><td>G 3\/4\"<\/td><td>26,441<\/td><td>1,814<\/td><td>14<\/td><\/tr>\n<tr><td>G 1\"<\/td><td>33,249<\/td><td>2,309<\/td><td>11<\/td><\/tr>\n<tr><td>G 1 1\/4\"<\/td><td>41,910<\/td><td>2,309<\/td><td>11<\/td><\/tr>\n<tr><td>G 1 1\/2\"<\/td><td>47,803<\/td><td>2,309<\/td><td>11<\/td><\/tr>\n<tr><td>G 2\"<\/td><td>59,614<\/td><td>2,309<\/td><td>11<\/td><\/tr>\n<tr><td>G 2 1\/2\"<\/td><td>75,184<\/td><td>2,309<\/td><td>11<\/td><\/tr>\n<tr><td>G 3\"<\/td><td>87,884<\/td><td>2,309<\/td><td>11<\/td><\/tr>\n<tr><td>G 4\"<\/td><td>113,030<\/td><td>2,309<\/td><td>11<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n<h4>NPT sriegiai (ANSI B1.20.1)<\/h4>\n<table id=\"kr-tbl-npt\">\n<thead><tr><th>Sriegis<\/th><th>I\u0161orinis &Oslash; (mm)<\/th><th>\u017dingsnis (mm)<\/th><th>Eil.\/col.<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>NPT 1\/8\"<\/td><td>10,287<\/td><td>0,941<\/td><td>27<\/td><\/tr>\n<tr><td>NPT 1\/4\"<\/td><td>13,716<\/td><td>1,411<\/td><td>18<\/td><\/tr>\n<tr><td>NPT 3\/8\"<\/td><td>17,145<\/td><td>1,411<\/td><td>18<\/td><\/tr>\n<tr><td>NPT 1\/2\"<\/td><td>21,336<\/td><td>1,814<\/td><td>14<\/td><\/tr>\n<tr><td>NPT 3\/4\"<\/td><td>26,670<\/td><td>1,814<\/td><td>14<\/td><\/tr>\n<tr><td>NPT 1\"<\/td><td>33,401<\/td><td>2,209<\/td><td>11,5<\/td><\/tr>\n<tr><td>NPT 1 1\/4\"<\/td><td>42,164<\/td><td>2,209<\/td><td>11,5<\/td><\/tr>\n<tr><td>NPT 1 1\/2\"<\/td><td>48,260<\/td><td>2,209<\/td><td>11,5<\/td><\/tr>\n<tr><td>NPT 2\"<\/td><td>60,325<\/td><td>2,209<\/td><td>11,5<\/td><\/tr>\n<tr><td>NPT 3\"<\/td><td>88,900<\/td><td>2,209<\/td><td>11,5<\/td><\/tr>\n<tr><td>NPT 4\"<\/td><td>114,300<\/td><td>2,209<\/td><td>11,5<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<script>\n(function(){\nfunction krFilterSriegiai(){\n  var q=document.getElementById('kr-srieg-filter').value.toLowerCase();\n  var tbls=['kr-tbl-metric','kr-tbl-bsp','kr-tbl-npt'];\n  tbls.forEach(function(id){\n    var tbl=document.getElementById(id);\n    if(!tbl) return;\n    var rows=tbl.querySelectorAll('tbody tr');\n    rows.forEach(function(r){\n      r.style.display=r.textContent.toLowerCase().indexOf(q)>-1?'':'none';\n    });\n  });\n}\nwindow.krFilterSriegiai=krFilterSriegiai;\n})();\n<\/script>\n<\/div>\n    \n<h2>Sriegi\u0173 standartai \u2014 pagrindiniai skirtumai<\/h2>\n<h3>Metriniai sriegiai (M)<\/h3>\n<p>Metriniai sriegiai (ISO 68-1, DIN 13) \u2014 universaliausi Europoje. \u017dymimi raide M + vardinis skersmuo mm. Pvz., M12 \u00d7 1,75 \u2014 12 mm skersmens sriegis su 1,75 mm \u017eingsniu.<\/p>\n<h3>BSP \/ G sriegiai<\/h3>\n<p>British Standard Pipe (BSP) arba G tipo sriegiai pagal DIN ISO 228 naudojami vamzdyn\u0173 sistemose, fitinguose ir vo\u017etuvuose. Cilindriniai (G) ir k\u016bginiai (R\/BSPT) variantai.<\/p>\n<h3>NPT sriegiai<\/h3>\n<p>NPT (National Pipe Taper) \u2014 k\u016bginio profilio sriegiai, paplit\u0119 JAV ir Kanadoje. Naudojami hermeti\u0161kam jungimui be papildom\u0173 sandarikli\u0173. Su BSP sriegiais nesuderinami.<\/p>\n<h2>Da\u017eniausiai u\u017eduodami klausimai<\/h2>\n<h3>Kaip atskirti G ir NPT srieg\u012f?<\/h3>\n<p>G sriegiai yra cilindriniai (lygiagre\u010diai), NPT \u2014 k\u016bginiai (susiaur\u0117ja). G \u017eingsniai matuojami mm, NPT \u2014 eilut\u0117mis per col\u012f. I\u0161orinis skersmuo taip pat \u0161iek tiek skiriasi.<\/p>\n<h3>Koks gr\u0119\u017einio skersmuo reikalingas M10 sriegyje?<\/h3>\n<p>M10 \u00d7 1,5 sriegyje standartinis gr\u0119\u017einys \u2014 <strong>8,5 mm<\/strong>.<\/p>\n<h3>Ar Karusel\u0117 tiekia srieginius fittingus?<\/h3>\n<p>Taip \u2014 <a href=\"\/nerudijancio-plieno-fitingai\/\">ner\u016bdijan\u010dio plieno fiting\u0173<\/a> asortimentas apima G ir metrinius sriegius. Kilus klausimams \u2014 <a href=\"\/kontaktai\/\">kreipkit\u0117s<\/a>.<\/p>\n<h3>Kuris sriegis pla\u010diausiai naudojamas maisto pramon\u0117je?<\/h3>\n<p>Maisto pramon\u0117je da\u017eniausiai naudojami DIN 11851 pieno sriegiai arba metriniai sriegiai AISI 316 ner\u016bdijan\u010dio plieno fitinguose, nes juos lengva valyti ir dezinfekuoti.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sriegi\u0173 lentel\u0117 \u2014 metriniai, BSP\/G ir NPT sriegiai \u0160i sriegi\u0173 lentel\u0117 apima da\u017eniausiai naudojamus sriegi\u0173 standartus ner\u016bdijan\u010dio plieno pramon\u0117je: metrinius ISO\/DIN sriegius, BSP\/G standarto (DIN ISO 228) ir NPT standarto (ANSI B1.20.1) sriegius. Lentel\u0117je rasite i\u0161orin\u012f skersmen\u012f, \u017eingsn\u012f ir rekomenduojam\u0105 gr\u0119\u017einio skersmen\u012f. Sriegi\u0173 standartai \u2014 pagrindiniai skirtumai Metriniai sriegiai (M) Metriniai sriegiai (ISO 68-1, DIN [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-6276","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/karusele.com\/en\/wp-json\/wp\/v2\/pages\/6276","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/karusele.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/karusele.com\/en\/wp-json\/wp\/v2\/types\/page"}],"replies":[{"embeddable":true,"href":"https:\/\/karusele.com\/en\/wp-json\/wp\/v2\/comments?post=6276"}],"version-history":[{"count":0,"href":"https:\/\/karusele.com\/en\/wp-json\/wp\/v2\/pages\/6276\/revisions"}],"wp:attachment":[{"href":"https:\/\/karusele.com\/en\/wp-json\/wp\/v2\/media?parent=6276"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}