1.0Alat Kelengkapan Tabung dan Katup Instrumentasi NPTLOKhttps://npt-lok.com/idNPTLOKhttps://npt-lok.com/id/author/dp_admin/rich600338<blockquote class="wp-embedded-content" data-secret="U8rKGWObxj"><a href="https://npt-lok.com/id/needle-valve-types">Panduan Jenis dan Pemilihan Katup Jarum</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://npt-lok.com/id/needle-valve-types/embed/#?secret=U8rKGWObxj" width="600" height="338" title="“Needle Valve Types and Selection Guide” — NPTLOK Instrumentation Tube Fittings and Valves" data-secret="U8rKGWObxj" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://npt-lok.com/wp-includes/js/wp-embed.min.js </script>Needle valves are typically classified into several types, which are utilized for particular functions. And you may want to know what features you need to take into account when choosing one. Here is a brief introduction of each type and a selection guide. Main Types of Needle Valves Straight Needle Valve.  This type of needle […]https://npt-lok.com/wp-content/uploads/2026/04/S-6000-psi-needle-valve-3.png486486