{"id":19028,"date":"2026-02-04T15:44:49","date_gmt":"2026-02-04T07:44:49","guid":{"rendered":"https:\/\/dmcgas.com\/?post_type=product&#038;p=19028"},"modified":"2026-02-04T16:19:07","modified_gmt":"2026-02-04T08:19:07","slug":"fisher-gas-regulator-299h","status":"publish","type":"product","link":"https:\/\/dmcgas.com\/en\/product\/fisher-gas-regulator-299h\/","title":{"rendered":"FISHER 299H LNG Industrial Service Low Pressure Regulators Gas Flow Pressure Reducing Valve"},"content":{"rendered":"<p><strong>Description<\/strong>\u200c<br \/>\nThe 299H Series Pressure Reducing Regulators provide a broad capacity of controlled pressure ranges and capacities in a wide variety of distribution, industrial and commercial applications. A 299H Series Regulator has a pilot integrally mounted to the actuator casing. The 299H Series Regulators can handle inlet pressures up to 175 psi \/ 12.1 bar depending on orifice size.<\/p>\n<p><strong>Specifications<\/strong>\u200c<br \/>\nSpecifications for 299H Series constructions are given below. Some specifications for a given regulator as it originally comes from the factory are stamped on a nameplate located on the actuator upper casing.<\/p>\n<p><strong>Type 299H:<\/strong>\u200c Pilot-operated pressure reducing regulator with a pilot integrally mounted to the actuator casing.<\/p>\n<p class=\"marklang-paragraph\"><strong>Maximum Operating Inlet Pressure by Orifice Size<\/strong>\u200c<\/p>\n<ul>\n<li>1\/4 x 3\/8 in. \/ 6.4 x 9.5 mm . . . . . . 175 psig \/ 12.1 bar<\/li>\n<li>3\/8 in. \/ 9.5 mm . . . . . . . . . . . . . . . . 175 psig \/ 12.1 bar<\/li>\n<li>1\/2 in. \/ 13 mm . . . . . . . . . . . . . . . . 175 psig \/ 12.1 bar<\/li>\n<li>3\/4 in. \/ 19 mm . . . . . . . . . . . . . . . . 150 psig \/ 10.3 bar<\/li>\n<li>7\/8 in. \/ 22 mm(5) . . . . . . . . . . . . . . . 125 psig \/ 8.6 bar<\/li>\n<li>1 in. \/ 25 mm(5) . . . . . . . . . . . . . . . . 100 psig \/ 6.9 bar<\/li>\n<li>1-3\/16 in. \/ 30 mm(5) . . . . . . . . . . . . 80 psig \/ 5.5 bar<\/li>\n<\/ul>\n<p><strong>Maximum Casing and Emergency Outlet Pressure<\/strong>\u200c: 66 psig \/ 4.5 bar<\/p>\n<p class=\"marklang-paragraph\"><strong>Control Line Connections<\/strong>\u200c 3\/4 NPT<\/p>\n<p class=\"marklang-paragraph\">\u200c<strong>Temperature Capabilities(1)(6)<\/strong>\u200c -20 to 150\u00b0F \/ -29 to 66\u00b0C<\/p>\n<p class=\"marklang-paragraph\"><strong>Body Sizes and End Connection Styles<\/strong>\u200c<\/p>\n\n<table id=\"tablepress-68\" class=\"tablepress tablepress-id-68 tbody-has-connected-cells\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">BODY SIZE,<br \/>\nIN. \/ DN<\/th><th colspan=\"3\" class=\"column-2\">BODY MATERIAL AND END CONNECTION STYLE<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Cast Iron (For Type 299H and 299HR only)<\/td><td class=\"column-3\">Ductile Iron<\/td><td class=\"column-4\">Steel (For Type 299H and 299HR only)<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">1-1\/4<\/td><td class=\"column-2\">NPT<\/td><td class=\"column-3\">-<\/td><td class=\"column-4\">-<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">1-1\/2<\/td><td class=\"column-2\">NPT<\/td><td class=\"column-3\">NPT<\/td><td class=\"column-4\">NPT<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">2 \/ 50<\/td><td class=\"column-2\">NPT and CL125 FF(1) flanged<\/td><td class=\"column-3\">NPT, CL125 FF and CL250 RF flanged and PN 10\/16 flanged<\/td><td class=\"column-4\">NPT and CL150 RF flanged<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td colspan=\"4\" class=\"column-1\">This flange is available with a face-to-face dimension of 7.5 in. \/ 190 mm or 10 in. \/ 254 mm.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-68 from cache -->\n<p><strong>Outlet Pressure Ranges<\/strong><\/p>\n\n<table id=\"tablepress-69\" class=\"tablepress tablepress-id-69 tbody-has-connected-cells\">\n<thead>\n<tr class=\"row-1\">\n\t<th colspan=\"2\" class=\"column-1\">OUTLET (CONTROL) PRESSURE RANGE<\/th><th class=\"column-3\">TYPE<\/th><th colspan=\"6\" class=\"column-4\">PILOT CONTROL SPRING<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\"><\/td><td rowspan=\"2\" class=\"column-3\">299H<\/td><td rowspan=\"2\" class=\"column-4\">Part Number<\/td><td rowspan=\"2\" class=\"column-5\">Color<\/td><td colspan=\"2\" class=\"column-6\">Free Length<\/td><td colspan=\"2\" class=\"column-8\">Wire Diameter<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">In. w.c.<\/td><td class=\"column-2\">mbar<\/td><td class=\"column-6\">In.<\/td><td class=\"column-7\">mm<\/td><td class=\"column-8\">In.<\/td><td class=\"column-9\">mm<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">3.5 to 6<\/td><td class=\"column-2\">9 to 15<\/td><td class=\"column-3\">X<\/td><td class=\"column-4\">T13707T0012<\/td><td class=\"column-5\">Black<\/td><td class=\"column-6\">1.86<\/td><td class=\"column-7\">47.2<\/td><td class=\"column-8\">0.055<\/td><td class=\"column-9\">1.40<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">5 to 9<\/td><td class=\"column-2\">12 to 22<\/td><td class=\"column-3\">X<\/td><td class=\"column-4\">T13589T0012<\/td><td class=\"column-5\">Yellow<\/td><td class=\"column-6\">2.05<\/td><td class=\"column-7\">52.1<\/td><td class=\"column-8\">0.051<\/td><td class=\"column-9\">1.30<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">7 to 20<\/td><td class=\"column-2\">17 to 50<\/td><td class=\"column-3\">X<\/td><td class=\"column-4\">1N3112X0012<\/td><td class=\"column-5\">Unpainted<\/td><td class=\"column-6\">2.18<\/td><td class=\"column-7\">55.4<\/td><td class=\"column-8\">0.075<\/td><td class=\"column-9\">1.90<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">16 to 40<\/td><td class=\"column-2\">40 to 99<\/td><td class=\"column-3\">X<\/td><td class=\"column-4\">1B413727222<\/td><td class=\"column-5\">Purple<\/td><td class=\"column-6\">2.12<\/td><td class=\"column-7\">53.8<\/td><td class=\"column-8\">0.092<\/td><td class=\"column-9\">2.34<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\">1 to 3.25 psig<\/td><td class=\"column-2\">69 mbar to 0.22 bar<\/td><td class=\"column-3\">X<\/td><td class=\"column-4\">T13593T0012<\/td><td class=\"column-5\">Light blue<\/td><td class=\"column-6\">2.12<\/td><td class=\"column-7\">53.8<\/td><td class=\"column-8\">0.105<\/td><td class=\"column-9\">2.67<\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-1\">2.75 to 6 psig<\/td><td class=\"column-2\">0.19 to 0.41 bar<\/td><td class=\"column-3\">X<\/td><td class=\"column-4\">T13671T0012<\/td><td class=\"column-5\">Orange<\/td><td class=\"column-6\">2.40<\/td><td class=\"column-7\">61.0<\/td><td class=\"column-8\">0.120<\/td><td class=\"column-9\">3.05<\/td>\n<\/tr>\n<tr class=\"row-10\">\n\t<td class=\"column-1\">5 to 16 psig<\/td><td class=\"column-2\">0.34 to 1.1 bar<\/td><td class=\"column-3\">X<\/td><td class=\"column-4\">T13600T0012<\/td><td class=\"column-5\">Red<\/td><td class=\"column-6\">2.10<\/td><td class=\"column-7\">53.3<\/td><td class=\"column-8\">0.142<\/td><td class=\"column-9\">3.61<\/td>\n<\/tr>\n<tr class=\"row-11\">\n\t<td class=\"column-1\">14 to 35 psig<\/td><td class=\"column-2\">0.97 to 2.4 bar<\/td><td class=\"column-3\">X<\/td><td class=\"column-4\">19B0432X012<\/td><td class=\"column-5\">Zinc<\/td><td class=\"column-6\">2.15<\/td><td class=\"column-7\">54.6<\/td><td class=\"column-8\">0.207<\/td><td class=\"column-9\">5.26<\/td>\n<\/tr>\n<tr class=\"row-12\">\n\t<td class=\"column-1\">30 to 60 psig<\/td><td class=\"column-2\">2.1 to 4.1 bar<\/td><td class=\"column-3\">X<\/td><td class=\"column-4\">19B0432X022<\/td><td class=\"column-5\">Green<\/td><td class=\"column-6\">2.75<\/td><td class=\"column-7\">69.8<\/td><td class=\"column-8\">0.225<\/td><td class=\"column-9\">5.71<\/td>\n<\/tr>\n<tr class=\"row-13\">\n\t<td colspan=\"9\" class=\"column-1\"> Use a pilot supply regulator if actual inlet pressure varies more than \u00b120 psi \/ \u00b11.4 bar and the published accuracy is required.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-69 from cache -->\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<div data-slate-node=\"element\"><span data-slate-node=\"text\">Brand:Fisher<\/span><\/div>\n<div data-slate-node=\"element\"><span data-slate-node=\"text\">Model:\u200c 299H[product_badge]<\/span><\/div>\n<div data-slate-node=\"element\"><span data-slate-node=\"text\">Size:1.25&#8243;NPT,1.5&#8243;NPT,2&#8243;NPT,2&#8243; CL125 FF flanged<\/span><\/div>\n<div data-slate-node=\"element\"><span data-slate-node=\"text\">Maximum Casing and Emergency Outlet Pressure:\u200c 66 psig (4.5 bar)<\/span><\/div>\n<div data-slate-node=\"element\"><span data-slate-node=\"text\">Temperature Capabilities:\u200c -20 to 150\u00b0F \/ -29 to 66\u00b0C<\/span><\/div>\n<div data-slate-node=\"element\"><span data-slate-node=\"text\">Outlet Pressure Ranges:9 mbar ~ 4.14 bar<\/span><\/div>\n<div data-slate-node=\"element\" data-slate-fragment=\"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data-slate-node=\"text\"><span class=\"\" data-slate-leaf=\"true\" data-sent-id=\"K15MRO3Owv\" data-para-id=\"6\">Orifice Size:1\/4 x 3\/8 in. \/ 6.4 x 9.5 mm,3\/8 in. \/ 9.5 mm,1\/2 in. \/ 13 mm,3\/4 in. \/ 19 mm,7\/8 in. \/ 22 mm,1 in. \/ 25 mm,1-3\/16 in. \/ 30 mm<\/span><\/span><\/div>\n<div data-slate-node=\"element\" 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