1.0Pumpi.com.mkhttps://pumpi.com.mk/pumpsrich600338<blockquote class="wp-embedded-content" data-secret="XAFImbLuow"><a href="https://pumpi.com.mk/pumps/screw-spindle-pump/">Rotary pumps : SCREW SPINDLE PUMP</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://pumpi.com.mk/pumps/screw-spindle-pump/embed/#?secret=XAFImbLuow" width="600" height="338" title="“Rotary pumps : SCREW SPINDLE PUMP” — Pumpi.com.mk" data-secret="XAFImbLuow" 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://pumpi.com.mk/pumps/wp-includes/js/wp-embed.min.js </script> THREE SCREW PUMP TWO SCREW PUMP THREE SCREW PUMP- HVP, KHVP, VVP, PVVP Screw – spindle pumps belong into the group of volumetric pumps. The main working elements of the pump are three screw (helical) spindles (with special profile) and sleeve (casing). Screw spindle pumps can be compared with gear that have big screw length […]https://pumpi.com.mk/pumps/wp-content/uploads/2018/04/HVP.jpg