{"id":551,"date":"2022-12-14T15:56:18","date_gmt":"2022-12-14T15:56:18","guid":{"rendered":"https:\/\/org.id.lv\/?post_type=product&#038;p=551"},"modified":"2023-01-29T16:44:04","modified_gmt":"2023-01-29T16:44:04","slug":"screw-and-rotor-pumps","status":"publish","type":"product","link":"https:\/\/org.id.lv\/ru\/catalog\/industrial\/pumps\/sewage-water\/screw-pumps\/screw-and-rotor-pumps\/","title":{"rendered":"Screw and rotor pumps"},"content":{"rendered":"<p>The screw pumps are highly efficient, reliable, with robust drive seals and high-pressure capability. Screw pumps are used in all kinds of industry for conveying almost any fluid in a continuous, smooth manner with low pulsation, whilst maintaining the pressure ang for dosing in proportion to speed.<\/p>\n<p>&nbsp;<\/p>\n<p>The pumps\u00a0are used primarily<strong>\u00a0for substances\u00a0<\/strong>with the following properties:<br \/>\n\u2022\u00a0Consistencies from runny to pasty<br \/>\n\u2022\u00a0Substances with solid content<br \/>\n\u2022\u00a0Shear-sensitive<br \/>\n\u2022\u00a0Smearing or non-smearing<br \/>\n\u2022\u00a0Thixotropic and dilatant<br \/>\n\u2022\u00a0Abrasive &#8212; such as waste water, activated sludge, thin mud, fat and oil emulsions, kaolin slurries, mixed water, thickened sludge, etc.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>A wide field of application<\/strong><\/p>\n<p>The pump is particularly suited for products with the following features:<br \/>\n\u25cf\u00a0high content of solids (maximum size of up to 150 mm\/6&#187;) and free of solids<br \/>\n\u25cf\u00a0low to high viscosity (1 mPa \u2013 3 million mPas)<br \/>\n\u25cf\u00a0thixotropic and dilatant<br \/>\n\u25cf\u00a0shear-sensitive<br \/>\n\u25cf\u00a0abrasive<br \/>\n\u25cf\u00a0lubricating and non-lubricating<br \/>\n\u25cf\u00a0aggressive (pH 0-14)<br \/>\n\u25cf\u00a0adhesive<br \/>\n\u25cf\u00a0toxic.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Technical features:<\/strong><\/p>\n<p>\u25cf\u00a0Flow rates of only a few ml\/h un to 500 m\u00b3\/h<br \/>\n\u25cf\u00a0Number of stages ranging from 1 un to 8 for pressures up to 48 bar<br \/>\n\u25cf\u00a0High suction capability up to 9 mwc (30 ftwc)<br \/>\n\u25cf\u00a0Reversible shaft rotation, i.e. direction of flow<br \/>\n\u25cf\u00a0Installation in any position<br \/>\n\u25cf\u00a0Temperatures of -20\u00b0C up to +300\u00b0C.<\/p>\n<p><strong>Various conveying elements<\/strong><\/p>\n<p>Four different rotor\/stator geometries are available, which allows optimisation of the pump characteristics for specific applications.<\/p>\n<p><strong>Extensive range of materials<\/strong><\/p>\n<p>For the various applications the metallic materials range from simple cast iron to nickel chromium steel up to highly acid-proof materials like Duplex, Hastelloy and Titanium. Elastomers like highly abrasion resistant natural rubber, oil-, acid- and alkali-proof elastomers, Aflas and Viton. Product for which elastomers cannot be used due to high temperatures and for wear reasons, there are a variety of stators from solid materials, e.g. plastics and metal.<\/p>\n<p><strong>A wide variety of shaft seals<\/strong><\/p>\n<p>Mechanical shaft seals range from single-acting mechanical seals, with and without quench, to double-acting mechanical seals in back-to-back or tandem arrangement as well as cartridge seals as per customer specially designed seals. In the case of toxic fluid, we offer a pump with a magnetic coupling which is 100% leakproof.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The screw pumps are highly efficient, reliable, with robust drive seals and high-pressure capability. Screw pumps are used in all kinds of industry for conveying almost any fluid in a continuous, smooth manner with low pulsation, whilst maintaining the pressure ang for dosing in proportion to speed. &nbsp; The pumps\u00a0are used primarily\u00a0for substances\u00a0with the following [&hellip;]<\/p>\n","protected":false},"featured_media":1229,"template":"","meta":[],"product_brand":[],"product_cat":[24,35,38,39,108,114],"product_tag":[],"class_list":["post-551","product","type-product","status-publish","has-post-thumbnail","product_cat-industrial","product_cat-pumps","product_cat-fuels-and-oil","product_cat-sewage-water","product_cat-screw","product_cat-screw-pumps","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/org.id.lv\/ru\/wp-json\/wp\/v2\/product\/551","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/org.id.lv\/ru\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/org.id.lv\/ru\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/org.id.lv\/ru\/wp-json\/wp\/v2\/media\/1229"}],"wp:attachment":[{"href":"https:\/\/org.id.lv\/ru\/wp-json\/wp\/v2\/media?parent=551"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/org.id.lv\/ru\/wp-json\/wp\/v2\/product_brand?post=551"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/org.id.lv\/ru\/wp-json\/wp\/v2\/product_cat?post=551"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/org.id.lv\/ru\/wp-json\/wp\/v2\/product_tag?post=551"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}