{"id":365,"date":"2026-06-14T11:28:43","date_gmt":"2026-06-14T11:28:43","guid":{"rendered":"https:\/\/redfire.co.in\/?post_type=product&#038;p=365"},"modified":"2026-07-11T03:15:55","modified_gmt":"2026-07-11T03:15:55","slug":"control-valve","status":"publish","type":"product","link":"https:\/\/redfire.co.in\/?product=control-valve","title":{"rendered":"Control Valve"},"content":{"rendered":"<div class=\"ds-virtual-list-items _6f2c522\">\n<div class=\"ds-virtual-list-visible-items\">\n<div class=\"_4f9bf79 d7dc56a8 _43c05b5\" data-virtual-list-item-key=\"48\">\n<div class=\"ds-message _63c77b1\">\n<div class=\"ds-markdown ds-assistant-message-main-content\">\n<h1><span class=\"\">HD Control Valve<\/span><\/h1>\n<hr \/>\n<h2><span class=\"\">Overview<\/span><\/h2>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">The\u00a0<\/span><strong><span class=\"\">HD Control Valve<\/span><\/strong><span class=\"\">\u00a0is a precision-engineered, high-performance flow control device designed for critical fire protection and industrial applications. Manufactured by\u00a0<\/span><strong><span class=\"\">HD Fire Protect Limited<\/span><\/strong><span class=\"\">\u00a0\u2014 a global leader in fire protection systems with ISO 9001, ISO 14001, and OHSAS 18001 certifications<\/span><span class=\"\">\u00a0\u2014 this control valve delivers reliable, rapid-response flow control for deluge systems, foam proportioning systems, pre-action systems, and sprinkler installations.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">HD Fire Protect offers a comprehensive range of control valves to suit diverse application requirements. From\u00a0<\/span><strong><span class=\"\">deluge valves<\/span><\/strong><span class=\"\">\u00a0that discharge large volumes of water instantaneously over high-hazard areas<\/span><span class=\"\">\u00a0to\u00a0<\/span><strong><span class=\"\">foam concentrate control valves<\/span><\/strong><span class=\"\">\u00a0for bladder tank and balanced pressure proportioning systems, and\u00a0<\/span><strong><span class=\"\">multiple control valves<\/span><\/strong><span class=\"\">\u00a0for protecting high-risk small areas<\/span><span class=\"\">, the HD range provides unmatched flexibility and performance<\/span><span class=\"\">.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Whether you&#8217;re equipping an oil &amp; gas facility, a power generation plant, an airport hangar, or a commercial building, HD Control Valves deliver the reliability, durability, and performance you need for comprehensive fire protection and life safety.<\/span><\/p>\n<hr \/>\n<h2><span class=\"\">Key Features<\/span><\/h2>\n<div class=\"ds-scroll-area ds-scroll-area--show-on-focus-within ds-scroll-area--enabled _1210dd7 c03cafe9\">\n<div class=\"ds-scroll-area__gutters\">\n<div class=\"ds-scroll-area__horizontal-gutter\">\n<div class=\"ds-scroll-area__horizontal-bar\"><\/div>\n<\/div>\n<div class=\"ds-scroll-area__vertical-gutter\"><\/div>\n<\/div>\n<table>\n<thead>\n<tr>\n<th><span class=\"\">Feature<\/span><\/th>\n<th><span class=\"\">Description<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong><span class=\"\">Hydraulically Operated<\/span><\/strong><\/td>\n<td><span class=\"\">Quick-release, hydraulically operated diaphragm valve design ensures rapid and reliable activation<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Differential Pressure Design<\/span><\/strong><\/td>\n<td><span class=\"\">Three-chamber design with diaphragm-operated clapper provides positive sealing and reliable operation<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Multiple Trim Options<\/span><\/strong><\/td>\n<td><span class=\"\">Available with Wet Pilot, Dry Pilot, Electric Release, and Manual Release trims to suit any environmental and operational condition<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Quick-Opening Mechanism<\/span><\/strong><\/td>\n<td><span class=\"\">Engineered for instantaneous water discharge, essential for high-hazard environments<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">FM Approved<\/span><\/strong><\/td>\n<td><span class=\"\">HD Model CV foam concentrate control valve is FM Approved with bladder tank proportioning systems<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">UL Listed Options<\/span><\/strong><\/td>\n<td><span class=\"\">Available with UL Listing for compliance with international fire safety standards<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Corrosion-Resistant Construction<\/span><\/strong><\/td>\n<td><span class=\"\">Available in Cast Iron, Stainless Steel, and Bronze materials with fusion-bonded epoxy coating for superior corrosion resistance<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Visual Position Indicator<\/span><\/strong><\/td>\n<td><span class=\"\">Provides clear visual indication of valve open\/closed position for easy system monitoring<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">End Switch \/ Micro Switch<\/span><\/strong><\/td>\n<td><span class=\"\">Electrical contact for remote indication of valve position<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Manual Override<\/span><\/strong><\/td>\n<td><span class=\"\">Emergency manual release capability ensures operation even in power failure conditions<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Low Maintenance Design<\/span><\/strong><\/td>\n<td><span class=\"\">Robust construction with minimal moving parts ensures long service life with reduced maintenance requirements<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Wide Pressure Range<\/span><\/strong><\/td>\n<td><span class=\"\">Operating pressure from 2 to 12 Bar (30 to 175 psi)<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Temperature Ratings<\/span><\/strong><\/td>\n<td><span class=\"\">Available with multiple temperature ratings including 57\u00b0C, 68\u00b0C, 79\u00b0C, and 93\u00b0C<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<hr \/>\n<h2><span class=\"\">Available Models<\/span><\/h2>\n<div class=\"ds-scroll-area ds-scroll-area--show-on-focus-within ds-scroll-area--enabled _1210dd7 c03cafe9\">\n<div class=\"ds-scroll-area__gutters\">\n<div class=\"ds-scroll-area__horizontal-gutter\"><\/div>\n<div class=\"ds-scroll-area__vertical-gutter\"><\/div>\n<\/div>\n<table>\n<thead>\n<tr>\n<th><span class=\"\">Model<\/span><\/th>\n<th><span class=\"\">Description<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong><span class=\"\">Deluge Valve \u2013 Model A (Cast Iron)<\/span><\/strong><\/td>\n<td><span class=\"\">Quick-release, hydraulically operated diaphragm valve for deluge, pre-action, and foam-water systems; available with multiple trim options<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Deluge Valve \u2013 Model H (Bronze)<\/span><\/strong><\/td>\n<td><span class=\"\">Bronze body deluge valve for demanding applications requiring superior corrosion resistance<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">CV&amp;H Foam Concentrate Control Valve<\/span><\/strong><\/td>\n<td><span class=\"\">Stainless steel hydraulically operated control valve for bladder tank foam systems and balanced pressure proportioning systems<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Multiple Control Valve (MJC)<\/span><\/strong><\/td>\n<td><span class=\"\">Thermally actuated release valve for protecting high-risk, small areas; directs water flow to selected areas<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Multiple Control Valve \u2013 MD (Double Outlet)<\/span><\/strong><\/td>\n<td><span class=\"\">Double outlet configuration with 40NB inlet and 32NB double outlet<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Alarm Valve \u2013 HD 247<\/span><\/strong><\/td>\n<td><span class=\"\">Double-seated clapper check valve with grooved seat design for wet pipe sprinkler systems<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Zone Control Valve Manifold Assembly<\/span><\/strong><\/td>\n<td><span class=\"\">Complete manifold assembly for managing water flow to different zones within a building<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Gate Valve (GV Series)<\/span><\/strong><\/td>\n<td><span class=\"\">Resilient wedge gate valves with OS&amp;Y and NRS configurations; rated for 21 bar (300 psi); sizes 50mm to 300mm (2&#8243; to 12&#8243;)<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Globe Valve<\/span><\/strong><\/td>\n<td><span class=\"\">Heavy-duty globe valves for throttling and flow control applications<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<hr \/>\n<h2><span class=\"\">Technical Specifications<\/span><\/h2>\n<div class=\"ds-scroll-area ds-scroll-area--show-on-focus-within ds-scroll-area--enabled _1210dd7 c03cafe9\">\n<div class=\"ds-scroll-area__gutters\">\n<div class=\"ds-scroll-area__horizontal-gutter\"><\/div>\n<div class=\"ds-scroll-area__vertical-gutter\"><\/div>\n<\/div>\n<table>\n<thead>\n<tr>\n<th><span class=\"\">Parameter<\/span><\/th>\n<th><span class=\"\">Specification<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong><span class=\"\">Brand<\/span><\/strong><\/td>\n<td><span class=\"\">HD Fire Protect Limited<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Valve Types<\/span><\/strong><\/td>\n<td><span class=\"\">Deluge, Foam Concentrate Control, Multiple Control, Alarm, Gate, Globe<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Body Materials<\/span><\/strong><\/td>\n<td><span class=\"\">Cast Iron \/ Ductile Iron \/ Bronze \/ Stainless Steel<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Disc \/ Clapper Material<\/span><\/strong><\/td>\n<td><span class=\"\">Bronze \/ Stainless Steel<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Seat Material<\/span><\/strong><\/td>\n<td><span class=\"\">Bronze \/ Stainless Steel<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Diaphragm Material<\/span><\/strong><\/td>\n<td><span class=\"\">Fabric-reinforced Natural Rubber (NR) \/ EPDM<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Size Range<\/span><\/strong><\/td>\n<td><span class=\"\">DN 25mm to DN 300mm (1&#8243; to 12&#8243;)<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Pressure Rating<\/span><\/strong><\/td>\n<td><span class=\"\">PN16 \/ Class 125 \/ Class 150<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Working Pressure<\/span><\/strong><\/td>\n<td><span class=\"\">2 to 12 Bar (30 to 175 psi)<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Hydrostatic Test Pressure<\/span><\/strong><\/td>\n<td><span class=\"\">25 Bar (Housing) \/ 15 Bar (Seat)<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Temperature Rating<\/span><\/strong><\/td>\n<td><span class=\"\">57\u00b0C \/ 68\u00b0C \/ 79\u00b0C \/ 93\u00b0C<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Connection Type<\/span><\/strong><\/td>\n<td><span class=\"\">Flanged (ANSI \/ BS) \/ Threaded (BSPT \/ NPT)<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">End Connection<\/span><\/strong><\/td>\n<td><span class=\"\">Flanged (ANSI B16.1 \/ B16.5) \/ Threaded<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Mounting<\/span><\/strong><\/td>\n<td><span class=\"\">Vertical \/ Horizontal<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Finish<\/span><\/strong><\/td>\n<td><span class=\"\">Red Epoxy Painted \/ Brass Finish<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Certifications<\/span><\/strong><\/td>\n<td><span class=\"\">FM Approved, UL Listed, ISO 9001, ISO 14001, OHSAS 18001<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Warranty<\/span><\/strong><\/td>\n<td><span class=\"\">2 Years from date of shipment<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<hr \/>\n<h2><span class=\"\">Why Choose HD Control Valve?<\/span><\/h2>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Trusted Global Brand<\/span><\/strong><span class=\"\">\u00a0\u2014 HD Fire Protect Limited is a leading manufacturer and supplier of fire protection products and systems, with a global reputation for quality and reliability<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">ISO Certified<\/span><\/strong><span class=\"\">\u00a0\u2014 ISO 9001, ISO 14001, and OHSAS 18001 certified by TUV Nord, ensuring the highest standards of quality, environmental management, and occupational health and safety<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">FM Approved &amp; UL Listed<\/span><\/strong><span class=\"\">\u00a0\u2014 HD control valves are FM Approved and UL Listed, meeting stringent international standards for fire protection equipment<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Superior Material Quality<\/span><\/strong><span class=\"\">\u00a0\u2014 Constructed from high-quality Cast Iron, Ductile Iron, Bronze, and Stainless Steel with fusion-bonded epoxy coating for excellent corrosion resistance and long service life<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Rapid Response<\/span><\/strong><span class=\"\">\u00a0\u2014 Quick-opening differential design ensures instantaneous water discharge, critical for high-hazard fire protection<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Flexible Trim Options<\/span><\/strong><span class=\"\">\u00a0\u2014 Available with Wet Pilot, Dry Pilot, Electric Release, and Manual Release trims to suit any environmental and operational condition<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Visual &amp; Remote Indication<\/span><\/strong><span class=\"\">\u00a0\u2014 Visual position indicator and end switch provide local and remote status monitoring<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Versatile Applications<\/span><\/strong><span class=\"\">\u00a0\u2014 Suitable for deluge, pre-action, foam-water, and sprinkler systems across diverse industries<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Proven Performance<\/span><\/strong><span class=\"\">\u00a0\u2014 Successfully installed in many reputed oil &amp; gas, power, industrial, and building\/commercial projects across the Middle East and worldwide<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Made in India<\/span><\/strong><span class=\"\">\u00a0\u2014 Proudly manufactured in India to the highest quality standards<\/span><\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h2><span class=\"\">Ideal Applications<\/span><\/h2>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Oil &amp; Gas Industry<\/span><\/strong><span class=\"\">\u00a0\u2014 Refineries, petrochemical plants, and fuel storage depots<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Power Generation<\/span><\/strong><span class=\"\">\u00a0\u2014 Power plants, transformer installations, and utility stations<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Aviation<\/span><\/strong><span class=\"\">\u00a0\u2014 Aircraft hangars and airport fire protection<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Industrial Facilities<\/span><\/strong><span class=\"\">\u00a0\u2014 Factories, warehouses, and manufacturing plants<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Offshore &amp; Marine<\/span><\/strong><span class=\"\">\u00a0\u2014 Offshore platforms and marine environments<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Commercial Buildings<\/span><\/strong><span class=\"\">\u00a0\u2014 Office complexes, shopping malls, hotels, and hospitals<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">High-Risk Areas<\/span><\/strong><span class=\"\">\u00a0\u2014 Flammable liquid storage, conveyor protection, and tank cooling systems<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Fire Protection Systems<\/span><\/strong><span class=\"\">\u00a0\u2014 Deluge systems, pre-action systems, foam-water suppression systems, and sprinkler systems<\/span><\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h2><span class=\"\">Compliance &amp; Standards<\/span><\/h2>\n<div class=\"ds-scroll-area ds-scroll-area--show-on-focus-within ds-scroll-area--enabled _1210dd7 c03cafe9\">\n<div class=\"ds-scroll-area__gutters\">\n<div class=\"ds-scroll-area__horizontal-gutter\"><\/div>\n<div class=\"ds-scroll-area__vertical-gutter\"><\/div>\n<\/div>\n<table>\n<thead>\n<tr>\n<th><span class=\"\">Standard<\/span><\/th>\n<th><span class=\"\">Description<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong><span class=\"\">FM Approved<\/span><\/strong><\/td>\n<td><span class=\"\">Approved by FM Approvals for fire protection equipment<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">UL Listed<\/span><\/strong><\/td>\n<td><span class=\"\">Listed by Underwriters Laboratories for fire protection products<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">ISO 9001<\/span><\/strong><\/td>\n<td><span class=\"\">Certified for Quality Management Systems<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">ISO 14001<\/span><\/strong><\/td>\n<td><span class=\"\">Certified for Environmental Management Systems<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">OHSAS 18001<\/span><\/strong><\/td>\n<td><span class=\"\">Certified for Occupational Health and Safety Management Systems<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">ANSI B16.1<\/span><\/strong><\/td>\n<td><span class=\"\">Standard for Cast Iron Pipe Flanges and Flanged Fittings<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">ANSI B16.5<\/span><\/strong><\/td>\n<td><span class=\"\">Standard for Pipe Flanges and Flanged Fittings<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">BS EN 12259<\/span><\/strong><\/td>\n<td><span class=\"\">European standard for fire protection equipment<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<hr \/>\n<p class=\"ds-markdown-paragraph\"><em><span class=\"\">For detailed product inquiries, technical specifications, bulk order pricing, or to place an order, please contact our sales team.<\/span><\/em><\/p>\n<\/div>\n<\/div>\n<div class=\"ds-flex _0a3d93b\">\n<div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p class=\"ds-markdown-paragraph\"><span class=\"\">The\u00a0<\/span><strong><span class=\"\">HD Control Valve<\/span><\/strong><span class=\"\">\u00a0is a precision-engineered, high-performance flow control device designed for critical fire protection and industrial applications. Manufactured by\u00a0<\/span><strong><span class=\"\">HD Fire Protect Limited<\/span><\/strong><span class=\"\">\u00a0\u2014 a global leader in fire protection systems with ISO 9001, ISO 14001, and OHSAS 18001 certifications<\/span><span class=\"\">\u00a0\u2014 this control valve delivers reliable, rapid-response flow control for deluge systems, foam proportioning systems, pre-action systems, and sprinkler installations.<\/span><\/p>\n","protected":false},"featured_media":432,"comment_status":"open","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false},"product_brand":[28],"product_cat":[42],"product_tag":[],"class_list":["post-365","product","type-product","status-publish","has-post-thumbnail","product_brand-hd","product_cat-fire-hydrant-systems","first","instock","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Control Valve -<\/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:\/\/redfire.co.in\/?product=control-valve\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Control Valve -\" \/>\n<meta property=\"og:description\" content=\"The\u00a0HD Control Valve\u00a0is a precision-engineered, high-performance flow control device designed for critical fire protection and industrial applications. 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