{"id":2294,"date":"2026-04-07T10:12:32","date_gmt":"2026-04-07T08:12:32","guid":{"rendered":"https:\/\/sentafe.tech\/?post_type=product&#038;p=2294"},"modified":"2026-04-07T10:14:14","modified_gmt":"2026-04-07T08:14:14","slug":"osy-gate-valve-flanged-ends-3299-300-flf-300-psi","status":"publish","type":"product","link":"https:\/\/sentafe.tech\/en\/shop\/fire-fighting-system\/osy-gate-valve-flanged-ends-3299-300-flf-300-psi\/","title":{"rendered":"OS&#038;Y Gate Valve \u2013 Flanged Ends 3299-300-FLF (300 PSI)"},"content":{"rendered":"<p dir=\"ltr\">Ensure reliable and secure flow control with the <strong data-path-to-node=\"14\" data-index-in-node=\"66\">OS&amp;Y Gate Valve \u2013 Flanged Ends 3299-300-FLF<\/strong>. Designed specifically for critical water networks and firefighting systems, this Outside Screw and Yoke (OS&amp;Y) valve operates flawlessly under high-pressure conditions up to 300 PSI. Built for durability, it features a heavy-duty handwheel, a high-quality graphite stem seal for leak prevention, and comprehensive corrosion protection, making it an essential component for safety and infrastructure projects.<\/p>\n<p dir=\"ltr\" data-path-to-node=\"15\"><strong data-path-to-node=\"15\" data-index-in-node=\"0\">Key Features &amp; Specifications:<\/strong><\/p>\n<ul dir=\"ltr\">\n<li data-path-to-node=\"16,0,0\"><strong data-path-to-node=\"16,0,0\" data-index-in-node=\"0\">Standard Compliance:<\/strong> Fully complies with the AWWA C515 Standard for peak industry reliability.<\/li>\n<li data-path-to-node=\"16,1,0\"><strong data-path-to-node=\"16,1,0\" data-index-in-node=\"0\">Robust Construction:<\/strong> Equipped with a heavy-duty handwheel and attachment nut for smooth, long-lasting operation.<\/li>\n<li data-path-to-node=\"16,2,0\"><strong data-path-to-node=\"16,2,0\" data-index-in-node=\"0\">Premium Sealing:<\/strong> Features a high-quality graphite stem seal to prevent leaks and ensure a tight shut-off.<\/li>\n<li data-path-to-node=\"16,3,0\"><strong data-path-to-node=\"16,3,0\" data-index-in-node=\"0\">Added Utility:<\/strong> Includes a convenient NPT plug on the valve body for testing and accessory connections.<\/li>\n<li data-path-to-node=\"16,4,0\"><strong data-path-to-node=\"16,4,0\" data-index-in-node=\"0\">Flange Compatibility:<\/strong> Flanges are designed to ANSI B16.1 Class 125 standards (Other flange types are available upon request to fit your specific pipeline needs).<\/li>\n<li data-path-to-node=\"16,5,0\"><strong data-path-to-node=\"16,5,0\" data-index-in-node=\"0\">High Pressure Rating:<\/strong> Heavy-duty performance with a 300 PSI working pressure capability.<\/li>\n<li data-path-to-node=\"16,6,0\"><strong data-path-to-node=\"16,6,0\" data-index-in-node=\"0\">Temperature Range:<\/strong> Operates efficiently in working temperatures ranging from -10\u00b0C to 82\u00b0C.<\/li>\n<li data-path-to-node=\"16,7,0\"><strong data-path-to-node=\"16,7,0\" data-index-in-node=\"0\">Corrosion Protection:<\/strong> Fusion-bonded epoxy coated on both the interior and exterior in accordance with AWWA C550 standards.<\/li>\n<\/ul>\n<p dir=\"ltr\" data-path-to-node=\"17\"><strong data-path-to-node=\"17\" data-index-in-node=\"0\">Note:<\/strong> Design and material specifications are subject to change by the manufacturer without prior notice.<\/p>\n","protected":false},"excerpt":{"rendered":"<p dir=\"ltr\">Ensure reliable and secure flow control with the <strong data-path-to-node=\"14\" data-index-in-node=\"66\">OS&amp;Y Gate Valve \u2013 Flanged Ends 3299-300-FLF<\/strong>. Designed specifically for critical water networks and firefighting systems, this Outside Screw and Yoke (OS&amp;Y) valve operates flawlessly under high-pressure conditions up to 300 PSI. Built for durability, it features a heavy-duty handwheel, a high-quality graphite stem seal for leak prevention, and comprehensive corrosion protection, making it an essential component for safety and infrastructure projects.<\/p>\n","protected":false},"featured_media":2288,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[541,259],"product_cat":[582],"product_tag":[625,626,628,612,623,627,629,622,624],"class_list":{"0":"post-2294","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-lifeco-en","7":"product_brand-lifeco","8":"product_cat-fire-fighting-system","9":"product_tag-300-psi-gate-valve","10":"product_tag-awwa-c515-valve","11":"product_tag-fire-sprinkler-valves","12":"product_tag-firefighting-valves","13":"product_tag-flanged-gate-valve","14":"product_tag-high-pressure-water-valve","15":"product_tag-industrial-gate-valve","16":"product_tag-osy-gate-valve","17":"product_tag-water-supply-valves","19":"first","20":"instock","21":"shipping-taxable","22":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/sentafe.tech\/en\/wp-json\/wp\/v2\/product\/2294","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sentafe.tech\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/sentafe.tech\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/sentafe.tech\/en\/wp-json\/wp\/v2\/comments?post=2294"}],"version-history":[{"count":1,"href":"https:\/\/sentafe.tech\/en\/wp-json\/wp\/v2\/product\/2294\/revisions"}],"predecessor-version":[{"id":2295,"href":"https:\/\/sentafe.tech\/en\/wp-json\/wp\/v2\/product\/2294\/revisions\/2295"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sentafe.tech\/en\/wp-json\/wp\/v2\/media\/2288"}],"wp:attachment":[{"href":"https:\/\/sentafe.tech\/en\/wp-json\/wp\/v2\/media?parent=2294"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sentafe.tech\/en\/wp-json\/wp\/v2\/product_brand?post=2294"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sentafe.tech\/en\/wp-json\/wp\/v2\/product_cat?post=2294"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sentafe.tech\/en\/wp-json\/wp\/v2\/product_tag?post=2294"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}