{"id":2827,"date":"2022-03-09T18:18:28","date_gmt":"2022-03-09T18:18:28","guid":{"rendered":"https:\/\/daniel.com\/?page_id=2827"},"modified":"2025-08-13T13:49:32","modified_gmt":"2025-08-13T13:49:32","slug":"series-700-external-pilot-operated-liquid-control-valves","status":"publish","type":"page","link":"https:\/\/daniel.com\/?page_id=2827","title":{"rendered":"Series 700 External Pilot Operated Liquid 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-700-Control-Valves-dn\" src=\"https:\/\/daniel.com\/wp-content\/uploads\/2022\/09\/Series-700-Control-Valves-dn.png\" data-orig-src=\"https:\/\/daniel.com\/wp-content\/uploads\/2022\/09\/Series-700-Control-Valves-dn-283x300.png\" class=\"lazyload img-responsive wp-image-3339 img-with-aspect-ratio\" alt 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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 700 External Pilot Operated 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\">Precise Flow Control of Petroleum Products<\/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;\">P<\/span>recisely control the flow of liquid petroleum products with Daniel<sup>\u00ae<\/sup> Series 700 External Pilot Operated Control Valves that ensure positive sealing, smooth linear action and uniform speed of response. This versatile, cost-effective line enables a single valve body to be equipped with a variety of external pilots, allowing one valve to serve multiple functions. Unit-built construction allows all internal parts to be removed without interfering with the valve body or connections, simplifying maintenance and maximizing uptime.<\/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 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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-17035cfb26fdf5053eb\" aria-selected=\"true\" id=\"fusion-tab-specifications\" href=\"#tab-17035cfb26fdf5053eb\"><h4 class=\"fusion-tab-heading\">Specifications<\/h4><\/a><\/li><li role=\"presentation\"><a class=\"tab-link\" data-toggle=\"tab\" role=\"tab\" aria-controls=\"tab-e1f59c21e3de96f9a4d\" aria-selected=\"false\" tabindex=\"-1\" id=\"fusion-tab-features\" href=\"#tab-e1f59c21e3de96f9a4d\"><h4 class=\"fusion-tab-heading\">Features<\/h4><\/a><\/li><li role=\"presentation\"><a class=\"tab-link\" data-toggle=\"tab\" role=\"tab\" aria-controls=\"tab-1bf82e8a9d9965c5b83\" aria-selected=\"false\" tabindex=\"-1\" id=\"fusion-tab-documentsanddrawings\" href=\"#tab-1bf82e8a9d9965c5b83\"><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-1c80fa387ad85206eee\" aria-selected=\"false\" tabindex=\"-1\" id=\"fusion-tab-videos\" href=\"#tab-1c80fa387ad85206eee\"><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-17035cfb26fdf5053eb\" aria-selected=\"true\" id=\"mobile-fusion-tab-specifications\" href=\"#tab-17035cfb26fdf5053eb\"><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-17035cfb26fdf5053eb\">\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\">-29\u00ba C to +66\u00ba C (-20\u00ba F to +150\u00ba F)<\/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 of Construction<\/strong><\/td>\n<td class=\"specs-table-rt\" align=\"left\">\u2022 Valve Body: Carbon Steel, ASTM A352 GR LCC<br \/>\n\u2022 Valve Cylinder: 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<br \/>\n\u2022 Valve Piston: Standard: Stainless Steel<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-table-lt\" align=\"right\"><strong>Materials of Construction<\/strong><\/td>\n<td class=\"specs-table-rt\" align=\"left\">\u2022 Seat Ring: DN50 to DN200 (2-in to 6-in) Stainless Steel; DN300 to DN400 (8-in to 16-in) Carbon Steel, Nickel Coated<br \/>\n\u2022 O-Rings: Standard: Viton; Optional: Neoprene, EPR, Viton, all Buna-N, Kalrez \/ Teflon AP (Aggressive Products)<\/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-e1f59c21e3de96f9a4d\" aria-selected=\"false\" tabindex=\"-1\" id=\"mobile-fusion-tab-features\" href=\"#tab-e1f59c21e3de96f9a4d\"><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-e1f59c21e3de96f9a4d\">\n<ul>\n<li>Achieve precise flow rate and batch control with high-performance balanced piston principle, spring-biased design<\/li>\n<li>Avoid damage due to shock pressure by adjusting closing speed; main piston ensures uniform opening and closing<\/li>\n<li>Ensure smooth linear action with maximum flow and minimum pressure drop with high-capacity, 45\u00ba valve body<\/li>\n<li>Control pressure from 10 to 1440 psi (60 to 9928 kPa) within \u00b12 psi (\u00b113.8 kPa) of setpoint<\/li>\n<li>Safeguard equipment and personnel with positive shutoff (ANSI Class VI) and fail-safe closure upon power loss<\/li>\n<li>Improve reliability with positive O-ring seal and valve seats that are unaffected by fluid viscosity or pressure drop<\/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<\/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-1bf82e8a9d9965c5b83\" aria-selected=\"false\" tabindex=\"-1\" id=\"mobile-fusion-tab-documentsanddrawings\" href=\"#tab-1bf82e8a9d9965c5b83\"><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-1bf82e8a9d9965c5b83\">\n<p><strong>Downloadable PDF<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/daniel.com\/wp-content\/uploads\/2022\/04\/DAN-LIQ-CV-TG-0122.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 Liquid Control Valves Technical Guide<\/a><\/li>\n<li><a href=\"https:\/\/daniel.com\/wp-content\/uploads\/2022\/04\/DAN-LIQ-CV-PG-0122.pdf\" target=\"_blank\" rel=\"noopener\"><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> Daniel Liquid Control Valves Product Guide<\/a><\/li>\n<li><a href=\"https:\/\/daniel.com\/wp-content\/uploads\/2025\/05\/1-3-9008_553_AP.pdf\" target=\"_blank\" rel=\"noopener\"><i class=\"fb-icon-element-3 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 Liquid Control 700 Valves User Manual<\/a><\/li>\n<li><a href=\"https:\/\/daniel.com\/wp-content\/uploads\/2025\/08\/Downstream-Pressure-Reducing-Valve-User-Manual_082025.pdf\" target=\"_blank\" rel=\"noopener\"><i class=\"fb-icon-element-4 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 Liquid Control 750 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-1c80fa387ad85206eee\" aria-selected=\"false\" tabindex=\"-1\" id=\"mobile-fusion-tab-videos\" href=\"#tab-1c80fa387ad85206eee\"><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-1c80fa387ad85206eee\">\n<p><div class=\"video-shortcode\"><iframe title=\"Daniel Series 700 Liquid Control Valves\" width=\"1170\" height=\"658\" src=\"https:\/\/www.youtube.com\/embed\/AenrPogSNMI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/div>\n<\/p>\n<\/div><\/div><\/div>\n<div class=\"table-2 turn-off\">\n<table width=\"100%\">\n<tbody>\n<tr>\n<td align=\"right\"><strong>Line Size<\/strong><\/td>\n<td align=\"left\">DN50 to DN200 (2-in to 8-in)<\/td>\n<\/tr>\n<tr>\n<td align=\"right\"><strong>Fluid Type<\/strong><\/td>\n<td align=\"left\">Liquid<\/td>\n<\/tr>\n<tr>\n<td align=\"right\"><strong>Operating Temperature Range<\/strong><\/td>\n<td align=\"left\">-29\u00ba C to +66\u00ba C (-20\u00ba F to +150\u00ba F)<\/td>\n<\/tr>\n<tr>\n<td align=\"right\"><strong>Operating Pressure Range<\/strong><\/td>\n<td align=\"left\">ANSI 150 to 300<\/td>\n<\/tr>\n<tr>\n<td align=\"right\"><strong>Materials: Valve Body<\/strong><\/td>\n<td align=\"left\">Carbon Steel, ASTM A352 GR LCC<\/td>\n<\/tr>\n<tr>\n<td align=\"right\"><strong>Materials: Valve Cylinder<\/strong><\/td>\n<td align=\"left\">DN50 to DN 200 (2-in to 4-in): Stainless Steel, ANSI 150 to 600; DN250 to DN 300 (6-in to 8-in) Carbon Steel, Nickel Coated, ANSI 150 to 600<\/td>\n<\/tr>\n<tr>\n<td align=\"right\"><strong>Materials: Valve Piston<\/strong><\/td>\n<td align=\"left\">Standard: Stainless Steel<\/td>\n<\/tr>\n<tr>\n<td align=\"right\"><strong>Materials: Seat Ring<\/strong><\/td>\n<td align=\"left\">DN50 to DN200 (2-in to 6-in) Stainless Steel; DN300 (8-in) Carbon Steel, Nickel Coated<\/td>\n<\/tr>\n<tr>\n<td align=\"right\"><strong>Materials: O-Rings<\/strong><\/td>\n<td align=\"left\">Standard: Viton; Optional: Neoprene, EPR, Kalrez \/ Teflon AP (Aggressive Products)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":12,"featured_media":0,"parent":2606,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"100-width.php","meta":{"footnotes":""},"class_list":["post-2827","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This 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