{"id":53979,"date":"2025-07-10T10:41:43","date_gmt":"2025-07-10T02:41:43","guid":{"rendered":"https:\/\/ancor.biz\/?post_type=product&#038;p=53979"},"modified":"2025-07-14T12:31:49","modified_gmt":"2025-07-14T04:31:49","slug":"aalborg-vb-precision-barstock-valves","status":"publish","type":"product","link":"https:\/\/ancor.biz\/index.php\/product\/aalborg-vb-precision-barstock-valves\/","title":{"rendered":"Aalborg VB precision barstock valves"},"content":{"rendered":"<h1 id=\"logoffDefaultHeading\">VB precision barstock valves<\/h1>\n<p>&nbsp;<\/p>\n<p>Designed for controlling very low flowrates of liquids and gases, MFV\u2122 Barstock valves are available in six conveniently overlapping orifice-needle sizes. Offered in straight (T) and 90 degree (L) flow patterns, the MFV\u2122 Barstock Valve includes a \u201cnon-rising stem\u201d design, it\u2019s unique non-rotating needle is cylindrical with a precision ground tapered metering surface. The needle moves in a rectilinear fashion which accounts for its desirable sixteen- turn high resolution attribute. Hysteresis is virtually eliminated due to the needle design and the closely fitting fine thread on its adjustment plunger. The valve body is precision machined chrome plated brass or type 316 stainless steel.<\/p>\n<p>&nbsp;<\/p>\n<p>Design Features<\/p>\n<ul>\n<li>virtually free of hysteresis (&#8220;see-sawing&#8221;)<\/li>\n<li>bubble tight shutoff<\/li>\n<li>straight (180\u00b0) or 90\u00b0 flow patterns<\/li>\n<li>available in brass or 316 stainless steel<\/li>\n<li>sixteen turns to full open<\/li>\n<li>up to 21.5 SLPM (air) or 650 mLPM (water)<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>Specifications:<\/p>\n<ul>\n<li><strong>VALVE STEM<\/strong> sixteen turns, non-rising type<\/li>\n<li><strong>MAXIMUM OPERATING PRESSURE<\/strong> 500 psig (3792 kPa)<\/li>\n<li><strong>MAXIMUM OPERATING TEMPERATURE<\/strong> 180\u00b0F (82\u00b0C) &#8211; brass valves; 250\u00b0F (121\u00b0C) &#8211; 316 stainless steel valves<\/li>\n<li><strong>BODY<\/strong> chrome plated brass or 316 stainless steel<\/li>\n<li><strong>VALVE NEEDLE<\/strong> 316 stainless steel<\/li>\n<li><strong>ORIFICE<\/strong> 316 stainless steel with PTFE liner<\/li>\n<li><strong>O-RINGS<\/strong> PTFE and Buna-N standard with brass valves; PTFE and Viton\u00ae standard with 316 stainless steel valves; optional Viton\u00ae, PTFE\/Kalrez\u00ae, EPR<\/li>\n<li><strong>CONNECTIONS<\/strong> 1\/8 inch female NPT. VITON\u00ae and KALREZ\u00ae are registered trademarks of DuPont Dow Elastomers<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>VB precision barstock valves &nbsp; Designed for controlling very low flowrates of liquids and gases, MFV\u2122 Barstock valves are available in six conveniently overlapping orifice-needle sizes. Offered in straight (T) and 90 degree (L) flow patterns, the MFV\u2122 Barstock Valve includes a \u201cnon-rising stem\u201d design, it\u2019s unique non-rotating needle is cylindrical with a precision ground &#8230; <a title=\"Aalborg VB precision barstock valves\" class=\"read-more\" href=\"https:\/\/ancor.biz\/index.php\/product\/aalborg-vb-precision-barstock-valves\/\" aria-label=\"More on Aalborg VB precision barstock valves\">Read more<\/a><\/p>\n","protected":false},"featured_media":54045,"template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"spay_email":""},"class_list":["post-53979","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-aalborg-instruments-brand","product_cat-aalborg-instruments-valves","product_cat-brand","product_cat-valve-aalborg-instruments-brand","product_cat-valves","product_tag-aalborg-vb","product_tag-aalborg-vb-precision-barstock-valves","product_tag-aalborg-vb-valves","product_tag-bvlv","product_tag-vb","product_tag-vb-valves","product_tag-vm1-bb","product_tag-vm1-be","product_tag-vm1-bt","product_tag-vm1-bv","product_tag-vm1-sb","product_tag-vm1-se","product_tag-vm1-st","product_tag-vm1-sv","product_tag-vm2-bb","product_tag-vm2-be","product_tag-vm2-bt","product_tag-vm2-bv","product_tag-vm2-sb","product_tag-vm2-se","product_tag-vm2-st","product_tag-vm2-sv","product_tag-vm3-bb","product_tag-vm3-be","product_tag-vm3-bt","product_tag-vm3-bv","product_tag-vm3-sb","product_tag-vm3-se","product_tag-vm3-st","product_tag-vm3-sv","product_tag-vm4-bb","product_tag-vm4-be","product_tag-vm4-bt","product_tag-vm4-bv","product_tag-vm4-sb","product_tag-vm4-se","product_tag-vm4-st","product_tag-vm4-sv","product_tag-vm5-bb","product_tag-vm5-be","product_tag-vm5-bt","product_tag-vm5-bv","product_tag-vm5-sb","product_tag-vm5-se","product_tag-vm5-st","product_tag-vm5-sv","product_tag-vm6-bb","product_tag-vm6-be","product_tag-vm6-bt","product_tag-vm6-bv","product_tag-vm6-sb","product_tag-vm6-se","product_tag-vm6-st","product_tag-vm6-sv","product_tag-vm7-bb","product_tag-vm7-sv","sales-flash-overlay","woocommerce-text-align-center","woocommerce-image-align-center","do-quantity-buttons"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.3 - 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