{"id":2822,"date":"2022-03-09T17:44:54","date_gmt":"2022-03-09T17:44:54","guid":{"rendered":"https:\/\/daniel.com\/?page_id=2822"},"modified":"2026-06-11T12:04:47","modified_gmt":"2026-06-11T12:04:47","slug":"series-7nl-nitrogen-loaded-control-valves","status":"publish","type":"page","link":"https:\/\/daniel.com\/?page_id=2822","title":{"rendered":"Series 7NL Nitrogen Loaded Control Valves"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1216.8px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_2_5 2_5 fusion-flex-column fusion-flex-align-self-flex-start\" style=\"--awb-bg-size:cover;--awb-width-large:40%;--awb-margin-top-large:0px;--awb-spacing-right-large:4.8%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:4.8%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"text-align:center;--awb-aspect-ratio: 100 \/ 115;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none has-aspect-ratio\" class=\"image-magnify\" class=\"image-scroll\"><img decoding=\"async\" width=\"283\" height=\"300\" title=\"Series-7NL-Nitrogen-Loaded-Control-Valves-dn\" src=\"https:\/\/daniel.com\/wp-content\/uploads\/2022\/09\/Series-7NL-Nitrogen-Loaded-Control-Valves-dn.png\" data-orig-src=\"https:\/\/daniel.com\/wp-content\/uploads\/2022\/09\/Series-7NL-Nitrogen-Loaded-Control-Valves-dn-283x300.png\" class=\"lazyload img-responsive wp-image-3338 img-with-aspect-ratio\" alt srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27407%27%20height%3D%27432%27%20viewBox%3D%270%200%20407%20432%27%3E%3Crect%20width%3D%27407%27%20height%3D%27432%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/daniel.com\/wp-content\/uploads\/2022\/09\/Series-7NL-Nitrogen-Loaded-Control-Valves-dn-200x212.png 200w, https:\/\/daniel.com\/wp-content\/uploads\/2022\/09\/Series-7NL-Nitrogen-Loaded-Control-Valves-dn-400x425.png 400w, https:\/\/daniel.com\/wp-content\/uploads\/2022\/09\/Series-7NL-Nitrogen-Loaded-Control-Valves-dn.png 407w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 283px\" \/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_3_5 3_5 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:60%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.2%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.2%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-1 fusion-title-text fusion-title-size-two h2product\"><div class=\"title-sep-container title-sep-container-left fusion-no-large-visibility fusion-no-medium-visibility fusion-no-small-visibility\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:var(--awb-color3);\"><\/div><\/div><span class=\"awb-title-spacer fusion-no-large-visibility fusion-no-medium-visibility fusion-no-small-visibility\"><\/span><h2 class=\"title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;text-transform:uppercase;--fontSize:26;--minFontSize:26;line-height:var(--awb-typography1-line-height);\">Series 7NL Nitrogen Loaded Liquid Control Valves<\/h2><span class=\"awb-title-spacer\"><\/span><div class=\"title-sep-container title-sep-container-right\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:var(--awb-color3);\"><\/div><\/div><\/div><div class=\"fusion-separator\" style=\"align-self: flex-start;margin-right:auto;margin-top:10px;margin-bottom:30px;width:100%;max-width:150px;\"><div class=\"fusion-separator-border sep-single\" style=\"--awb-height:20px;--awb-amount:20px;border-color:var(--awb-color3);border-top-width:3px;\"><\/div><\/div><div class=\"fusion-title title fusion-title-2 fusion-title-text fusion-title-size-three\"><div class=\"title-sep-container title-sep-container-left fusion-no-large-visibility fusion-no-medium-visibility fusion-no-small-visibility\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:var(--awb-color3);\"><\/div><\/div><span class=\"awb-title-spacer fusion-no-large-visibility fusion-no-medium-visibility fusion-no-small-visibility\"><\/span><h3 class=\"title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;text-transform:capitalize;--fontSize:20;--minFontSize:20;line-height:var(--awb-custom_typography_1-line-height);\"><p class=\"p1\">Ideal for surge relief and back pressure control<\/p><\/h3><span class=\"awb-title-spacer\"><\/span><div class=\"title-sep-container title-sep-container-right\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:var(--awb-color3);\"><\/div><\/div><\/div><div class=\"fusion-text fusion-text-1\" style=\"--awb-text-transform:none;\"><p><span class=\"fusion-dropcap dropcap dropcap-boxed\" style=\"--awb-border-radius:0px;\">H<\/span>igh-performance Daniel<sup>\u00ae<\/sup> Series 700 Nitrogen-Loaded Control Valves (Models 762, 763, 765, 766 and 767) are engineered to instantaneously respond to pipeline surges and pressure to protect personnel and mitigate equipment damage. The rugged, reliable valves offer linear control and high flow capacity to accurately monitor maximum pipeline pressure or to maintain minimum back pressure. The valves have no external pilot controls and the cylinder, piston and seat ring can be removed as a cartridge assembly to simplify maintenance and minimize downtime.<\/p>\n<\/div><div class=\"fusion-text fusion-text-2 turn-off\" style=\"--awb-font-size:13px;--awb-text-transform:none;--awb-text-color:var(--awb-color3);\"><p style=\"text-align: left; margin-bottom: 1px;\"><strong>Coming Soon:<\/strong><\/p>\n<div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:0px;margin-bottom:10px;width:100%;\"><div class=\"fusion-separator-border sep-single\" style=\"--awb-height:20px;--awb-amount:20px;border-color:var(--awb-color3);border-top-width:1px;\"><\/div><\/div>\n<\/div><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row fusion-flex-align-items-flex-start\" style=\"width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-0 fusion_builder_column_inner_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div style=\"text-align:center;\"><a class=\"fusion-button button-flat button-medium button-default fusion-button-default button-1 fusion-button-span-yes fusion-button-default-type button-width160\" style=\"--button_margin-right:auto;--button_margin-left:auto;width:calc(100% - auto - auto);\" target=\"_self\" href=\"https:\/\/daniel.com\/?page_id=340\"><span class=\"fusion-button-text\">Request a Quote<\/span><i class=\"fa-angle-right fas button-icon-right\" aria-hidden=\"true\"><\/i><\/a><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-1 fusion_builder_column_inner_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:90px;--awb-padding-bottom:10px;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1216.8px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_1 1_1 fusion-flex-column daniel-tabs\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-tabs fusion-tabs-1 classic vertical-tabs icon-position-left mobile-mode-accordion\" style=\"--awb-title-border-radius-top-left:0px;--awb-title-border-radius-top-right:0px;--awb-title-border-radius-bottom-right:0px;--awb-title-border-radius-bottom-left:0px;--awb-inactive-color:var(--awb-color1);--awb-background-color:var(--awb-color1);--awb-border-color:var(--awb-color3);--awb-active-border-color:#ac1a2f;\"><div class=\"nav\"><ul class=\"nav-tabs\" role=\"tablist\"><li class=\"active\" role=\"presentation\"><a class=\"tab-link\" data-toggle=\"tab\" role=\"tab\" aria-controls=\"tab-6664fea2675eaf9df4c\" aria-selected=\"true\" id=\"fusion-tab-specifications\" href=\"#tab-6664fea2675eaf9df4c\"><h4 class=\"fusion-tab-heading\">Specifications<\/h4><\/a><\/li><li role=\"presentation\"><a class=\"tab-link\" data-toggle=\"tab\" role=\"tab\" aria-controls=\"tab-b8fc55b81bf8932bc9c\" aria-selected=\"false\" tabindex=\"-1\" id=\"fusion-tab-features\" href=\"#tab-b8fc55b81bf8932bc9c\"><h4 class=\"fusion-tab-heading\">Features<\/h4><\/a><\/li><li role=\"presentation\"><a class=\"tab-link\" data-toggle=\"tab\" role=\"tab\" aria-controls=\"tab-331ba1f718249922be0\" aria-selected=\"false\" tabindex=\"-1\" id=\"fusion-tab-documentsanddrawings\" href=\"#tab-331ba1f718249922be0\"><h4 class=\"fusion-tab-heading\">Documents and Drawings<\/h4><\/a><\/li><li role=\"presentation\"><a class=\"tab-link\" data-toggle=\"tab\" role=\"tab\" aria-controls=\"tab-ee9efe423cdc5c808c9\" aria-selected=\"false\" tabindex=\"-1\" id=\"fusion-tab-videos\" href=\"#tab-ee9efe423cdc5c808c9\"><h4 class=\"fusion-tab-heading\">Videos<\/h4><\/a><\/li><\/ul><\/div><div class=\"tab-content\"><div class=\"nav fusion-mobile-tab-nav\"><ul class=\"nav-tabs\" role=\"tablist\"><li class=\"active\" role=\"presentation\"><a class=\"tab-link\" data-toggle=\"tab\" role=\"tab\" aria-controls=\"tab-6664fea2675eaf9df4c\" aria-selected=\"true\" id=\"mobile-fusion-tab-specifications\" href=\"#tab-6664fea2675eaf9df4c\"><h4 class=\"fusion-tab-heading\">Specifications<\/h4><\/a><\/li><\/ul><\/div><div class=\"tab-pane fade fusion-clearfix in active\" role=\"tabpanel\" tabindex=\"0\" aria-labelledby=\"fusion-tab-specifications\" id=\"tab-6664fea2675eaf9df4c\">\n<div class=\"specs-table\">\n<table width=\"100%\">\n<tbody>\n<tr>\n<td class=\"specs-table-lt\" align=\"right\"><strong>Line Size<\/strong><\/td>\n<td class=\"specs-table-rt\" align=\"left\">DN50 to DN400 (2-in to 16-in)<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-table-lt\" align=\"right\"><strong>Fluid Type<\/strong><\/td>\n<td class=\"specs-table-rt\" align=\"left\">Liquid<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-table-lt\" align=\"right\"><strong>Operating Temperature Range<\/strong><\/td>\n<td class=\"specs-table-rt\" align=\"left\">-26\u00ba C to +205\u00ba\u2000C (-15\u00ba\u2000F to +400\u00ba\u2000F)<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-table-lt\" align=\"right\"><strong>Operating Pressure Range<\/strong><\/td>\n<td class=\"specs-table-rt\" align=\"left\">ANSI 150 to 600<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-table-lt\" align=\"right\"><strong>Materials: Valve Body<\/strong><\/td>\n<td class=\"specs-table-rt\" align=\"left\">Carbon Steel, ASTM A352 GR LCC<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-table-lt\" align=\"right\"><strong>Materials: Valve Cylinder<\/strong><\/td>\n<td class=\"specs-table-rt\" align=\"left\">DN50 to DN 200 (2-in to 4-in): Stainless Steel, ANSI 150 to 600; DN250 to DN 400 (6-in to 16-in) Carbon Steel, Nickel Coated, ANSI 150 to 600<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-table-lt\" align=\"right\"><strong>Materials: Valve Piston<\/strong><\/td>\n<td class=\"specs-table-rt\" align=\"left\">Standard: Stainless Steel<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-table-lt\" align=\"right\"><strong>Materials: Seat Ring<\/strong><\/td>\n<td class=\"specs-table-rt\" align=\"left\">DN50 to DN200 (2-in to 6-in) Stainless Steel; DN300 to DN400 (8-in to 16-in) Carbon Steel, Nickel Coated<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-table-lt\" align=\"right\"><strong>Materials: O-Rings<\/strong><\/td>\n<td class=\"specs-table-rt\" align=\"left\">Standard: Viton Dynamic and Buna-N Static; Optional: Neoprene, EPR, Viton GFLT, all Buna-N AP (Aggressive<br \/>\nProducts)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div><div class=\"nav fusion-mobile-tab-nav\"><ul class=\"nav-tabs\" role=\"tablist\"><li role=\"presentation\"><a class=\"tab-link\" data-toggle=\"tab\" role=\"tab\" aria-controls=\"tab-b8fc55b81bf8932bc9c\" aria-selected=\"false\" tabindex=\"-1\" id=\"mobile-fusion-tab-features\" href=\"#tab-b8fc55b81bf8932bc9c\"><h4 class=\"fusion-tab-heading\">Features<\/h4><\/a><\/li><\/ul><\/div><div class=\"tab-pane fade fusion-clearfix\" role=\"tabpanel\" tabindex=\"0\" aria-labelledby=\"fusion-tab-features\" id=\"tab-b8fc55b81bf8932bc9c\">\n<ul>\n<li>Achieve precise flow rate control on even dirty or viscous products with a balanced piston, spring-biased design<\/li>\n<li>Avoid damage due to shock pressure with adjustable control of closing speed<\/li>\n<li>Reduce pressure drop and maintenance compared to axial flow valves with high-capacity, 45\u00ba piston operation<\/li>\n<li>Safeguard equipment and personnel with positive shutoff (ANSI Class VI) and fail-safe closure upon power loss<\/li>\n<li>Lower operating costs with no nitrogen gas consumption<\/li>\n<li>Maximize uptime with all internal parts housed in a cartridge assembly; no need to remove the valve from the line<\/li>\n<li>Minimize wear-related maintenance with a simple design featuring no diaphragms or stuffing boxes<\/li>\n<li>Ensure high integrity with threaded seat rings on all valve sizes<\/li>\n<\/ul>\n<\/div><div class=\"nav fusion-mobile-tab-nav\"><ul class=\"nav-tabs\" role=\"tablist\"><li role=\"presentation\"><a class=\"tab-link\" data-toggle=\"tab\" role=\"tab\" aria-controls=\"tab-331ba1f718249922be0\" aria-selected=\"false\" tabindex=\"-1\" id=\"mobile-fusion-tab-documentsanddrawings\" href=\"#tab-331ba1f718249922be0\"><h4 class=\"fusion-tab-heading\">Documents and Drawings<\/h4><\/a><\/li><\/ul><\/div><div class=\"tab-pane fade fusion-clearfix\" role=\"tabpanel\" tabindex=\"0\" aria-labelledby=\"fusion-tab-documentsanddrawings\" id=\"tab-331ba1f718249922be0\">\n<p><strong>Downloadable PDF<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/daniel.com\/wp-content\/uploads\/2026\/06\/Nitrogen-Loaded-Control-Valves-700-Product-Guide.pdf\" target=\"_blank\" rel=\"noopener\"><i class=\"fb-icon-element-1 fb-icon-element fontawesome-icon fa-file-pdf fas circle-no fusion-text-flow\" style=\"--awb-iconcolor:var(--awb-color4);--awb-iconcolor-hover:var(--awb-color3);--awb-font-size:18px;--awb-margin-right:9px;\"><\/i> Daniel 7NL Nitrogen Loaded Liquid Control Valves Technical Guide<\/a><\/li>\n<li><i class=\"fb-icon-element-2 fb-icon-element fontawesome-icon fa-file-pdf fas circle-no fusion-text-flow\" style=\"--awb-iconcolor:var(--awb-color4);--awb-iconcolor-hover:var(--awb-color3);--awb-font-size:18px;--awb-margin-right:9px;\"><\/i> <a href=\"https:\/\/daniel.com\/wp-content\/uploads\/2026\/01\/Daniel-Control-Vales-User-Manual-Models-762-763-765-766-and-767.pdf\">Daniel 7NL Nitrogen Loaded Liquid Control Valves User Manual<\/a><\/li>\n<\/ul>\n<\/div><div class=\"nav fusion-mobile-tab-nav\"><ul class=\"nav-tabs\" role=\"tablist\"><li role=\"presentation\"><a class=\"tab-link\" data-toggle=\"tab\" role=\"tab\" aria-controls=\"tab-ee9efe423cdc5c808c9\" aria-selected=\"false\" tabindex=\"-1\" id=\"mobile-fusion-tab-videos\" href=\"#tab-ee9efe423cdc5c808c9\"><h4 class=\"fusion-tab-heading\">Videos<\/h4><\/a><\/li><\/ul><\/div><div class=\"tab-pane fade fusion-clearfix\" role=\"tabpanel\" tabindex=\"0\" aria-labelledby=\"fusion-tab-videos\" id=\"tab-ee9efe423cdc5c808c9\">\n<p><div class=\"video-shortcode\"><iframe title=\"Daniel Control Valves\" width=\"1170\" height=\"658\" src=\"https:\/\/www.youtube.com\/embed\/hvcKUgAK39I?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/div>\n<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":12,"featured_media":0,"parent":2606,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"100-width.php","meta":{"footnotes":""},"class_list":["post-2822","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Series 7NL Nitrogen Loaded Control Valves - Daniel Measurement &amp; Control<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/daniel.com\/?page_id=2822\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Series 7NL Nitrogen Loaded Control Valves - Daniel Measurement &amp; Control\" \/>\n<meta property=\"og:url\" content=\"https:\/\/daniel.com\/?page_id=2822\" \/>\n<meta property=\"og:site_name\" content=\"Daniel Measurement &amp; Control\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-11T12:04:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/daniel.com\/wp-content\/uploads\/2022\/03\/Daniel-Logo_m.png\" \/>\n\t<meta property=\"og:image:width\" content=\"374\" \/>\n\t<meta property=\"og:image:height\" content=\"73\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"8 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/daniel.com\\\/?page_id=2822\",\"url\":\"https:\\\/\\\/daniel.com\\\/?page_id=2822\",\"name\":\"Series 7NL Nitrogen Loaded Control Valves - Daniel Measurement &amp; Control\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/daniel.com\\\/#website\"},\"datePublished\":\"2022-03-09T17:44:54+00:00\",\"dateModified\":\"2026-06-11T12:04:47+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/daniel.com\\\/?page_id=2822#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/daniel.com\\\/?page_id=2822\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/daniel.com\\\/?page_id=2822#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/daniel.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Control Valves\",\"item\":\"https:\\\/\\\/daniel.com\\\/?page_id=2606\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Series 7NL Nitrogen Loaded Control Valves\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/daniel.com\\\/#website\",\"url\":\"https:\\\/\\\/daniel.com\\\/\",\"name\":\"Daniel Measurement & Control\",\"description\":\"Over 90 years of experience\",\"publisher\":{\"@id\":\"https:\\\/\\\/daniel.com\\\/#organization\"},\"alternateName\":\"Daniel\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/daniel.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/daniel.com\\\/#organization\",\"name\":\"Daniel Measurement & Control\",\"url\":\"https:\\\/\\\/daniel.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/daniel.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/daniel.com\\\/wp-content\\\/uploads\\\/2022\\\/08\\\/Daniel-Logo-Alpha_email-1.png\",\"contentUrl\":\"https:\\\/\\\/daniel.com\\\/wp-content\\\/uploads\\\/2022\\\/08\\\/Daniel-Logo-Alpha_email-1.png\",\"width\":180,\"height\":22,\"caption\":\"Daniel Measurement & Control\"},\"image\":{\"@id\":\"https:\\\/\\\/daniel.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.linkedin.com\\\/company\\\/daniel-measurement-control\\\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Series 7NL Nitrogen Loaded Control Valves - Daniel Measurement &amp; Control","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/daniel.com\/?page_id=2822","og_locale":"en_US","og_type":"article","og_title":"Series 7NL Nitrogen Loaded Control Valves - Daniel Measurement &amp; Control","og_url":"https:\/\/daniel.com\/?page_id=2822","og_site_name":"Daniel Measurement &amp; Control","article_modified_time":"2026-06-11T12:04:47+00:00","og_image":[{"width":374,"height":73,"url":"https:\/\/daniel.com\/wp-content\/uploads\/2022\/03\/Daniel-Logo_m.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"8 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/daniel.com\/?page_id=2822","url":"https:\/\/daniel.com\/?page_id=2822","name":"Series 7NL Nitrogen Loaded Control Valves - Daniel Measurement &amp; Control","isPartOf":{"@id":"https:\/\/daniel.com\/#website"},"datePublished":"2022-03-09T17:44:54+00:00","dateModified":"2026-06-11T12:04:47+00:00","breadcrumb":{"@id":"https:\/\/daniel.com\/?page_id=2822#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/daniel.com\/?page_id=2822"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/daniel.com\/?page_id=2822#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/daniel.com\/"},{"@type":"ListItem","position":2,"name":"Control Valves","item":"https:\/\/daniel.com\/?page_id=2606"},{"@type":"ListItem","position":3,"name":"Series 7NL Nitrogen Loaded Control Valves"}]},{"@type":"WebSite","@id":"https:\/\/daniel.com\/#website","url":"https:\/\/daniel.com\/","name":"Daniel Measurement & Control","description":"Over 90 years of experience","publisher":{"@id":"https:\/\/daniel.com\/#organization"},"alternateName":"Daniel","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/daniel.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/daniel.com\/#organization","name":"Daniel Measurement & Control","url":"https:\/\/daniel.com\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/daniel.com\/#\/schema\/logo\/image\/","url":"https:\/\/daniel.com\/wp-content\/uploads\/2022\/08\/Daniel-Logo-Alpha_email-1.png","contentUrl":"https:\/\/daniel.com\/wp-content\/uploads\/2022\/08\/Daniel-Logo-Alpha_email-1.png","width":180,"height":22,"caption":"Daniel Measurement & Control"},"image":{"@id":"https:\/\/daniel.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.linkedin.com\/company\/daniel-measurement-control\/"]}]}},"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/daniel.com\/index.php?rest_route=\/wp\/v2\/pages\/2822","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/daniel.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/daniel.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/daniel.com\/index.php?rest_route=\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/daniel.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2822"}],"version-history":[{"count":0,"href":"https:\/\/daniel.com\/index.php?rest_route=\/wp\/v2\/pages\/2822\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/daniel.com\/index.php?rest_route=\/wp\/v2\/pages\/2606"}],"wp:attachment":[{"href":"https:\/\/daniel.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2822"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}