{"product_id":"sensus-143-80-2-3-4-x-3-4-npt-main-spring-6-14wc-5-8-orifice","title":"Sensus 143-80-2, 3\/4\" x 3\/4\" NPT, MAIN SPRING 6-14\"WC, 5\/8\" ORIFICE","description":"\u003ch1\u003e\u003cstrong\u003eINTERNAL RELIEF MODEL 143-80-2\u003c\/strong\u003e\u003c\/h1\u003e\n\u003ch3\u003eUSE THE TECHNICAL LITERATURE BELOW TO DETERMINE THE SPECIFICATIONS YOU REQUIRE.\u003c\/h3\u003e\n\u003ch3\u003e\u003cem\u003eBULK ORDERS AND LESS COMMON PRODUCTS MAY REQUIRE ADDITONAL TIME FOR SHIPMENT. \u003ca href=\"https:\/\/carremmcontrols.com\/pages\/contact\" target=\"_blank\"\u003eCONTACT US \u003c\/a\u003eVIA PHONE OR \u003ca href=\"mailto:carremm@carremmcontrols.com?Subject=Web%20Enquiry%20Sensus%20Availability\" a=\"\"\u003eEMAIL\u003c\/a\u003e TO REQUEST MORE INFORMATION ON AVAILABILITY.\u003c\/em\u003e\u003c\/h3\u003e\n\u003ch3\u003eMORE OPTIONS AVAILABLE. PLEASE CALL OR EMAIL US FOR FURTHER INFORMATION\u003c\/h3\u003e\n\u003cp\u003e\u003ca class=\"product-grid-item\" href=\"mailto:carremm@carremmcontrols.com?Subject=Web%20Enquiry%20Sensus%20143-8-2\" target=\"_top\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1467\/2928\/files\/inquiry_button_2_compact.jpg?v=1594819566\" alt=\"\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003ch4\u003eThe Model 143-80 is an excellent general purpose gas pressure regulator. It can be used for natural gas, air, CO2, propane, butane, nitrogen, and other gases. It can be used for gas services to homes, commercial establishments and small industries, for burners, unit heaters, boilers, and other equipment. The Model 143-80-2 includes an internal relief valve.\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eValve Body: \u003c\/strong\u003e Cast Iron - 125 psig working pressure\u003cbr\u003e\u003cstrong\u003eSpring and Lower Case:\u003c\/strong\u003e  Die-Cast Aluminum\u003cbr\u003e\u003cstrong\u003eOrifice: \u003c\/strong\u003e Aluminum\u003cbr\u003e\u003cstrong\u003eFulcrum Pin:\u003c\/strong\u003e  Stainless Steel\u003cbr\u003e\u003cstrong\u003eValve Seat:\u003c\/strong\u003e  One piece molded Buna-N\u003cbr\u003e\u003cstrong\u003eValve Stem:\u003c\/strong\u003e  Fiberglass reinforced nylon\u003cbr\u003e\u003cstrong\u003eThroat\/Support\/Stem:\u003c\/strong\u003e  Acetal insert\u003cbr\u003e\u003cstrong\u003eDiaphragm Plate: \u003c\/strong\u003e Plated Steel\u003cbr\u003e\u003cstrong\u003eDiaphragm: \u003c\/strong\u003e Nylon fabric-reinforced Buna-N with full 26 in2 effective area\u003cbr\u003e\u003cstrong\u003eVent and Valve: \u003c\/strong\u003e Polyethylene valve and seat, 1” NPT vent\u003cbr\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e  -20° to +150° F (-28.9° to +65.5° C)\u003cbr\u003e\u003cstrong\u003eCorrosion Protection:\u003c\/strong\u003e  Cases dip primed chromate conversion coating, enamel topcoat\u003cbr\u003e\u003cstrong\u003eInternal Relief Valve: \u003c\/strong\u003e   Set to relieve at approximately 7-10” w.c. above normal outlet\u003cbr\u003epressure setting\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePERFORMANCE CURVE OF INTERNAL RELIEF VALVE:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cem\u003e\u003cstrong\u003eClick to Enlarge\u003c\/strong\u003e\u003c\/em\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1467\/2928\/files\/143_INTERNAL_RELIEF_VALVE_CHART.jpg?v=1586440556\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1467\/2928\/files\/143_INTERNAL_RELIEF_VALVE_CHART_2048x2048.jpg?v=1586440556\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eAlso see:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.carremmcontrols.com\/products\/sensus-143-80-6-low-pressure-cut-off-regulator\" target=\"_blank\"\u003eSensus 143-80-6 Low Pressure Cut-off Regulator\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAccessories:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.carremmcontrols.com\/products\/sensus-143-60-011-00-buna-n-valve-seat\" target=\"_blank\"\u003eSensus 143-60-011-00 BUNA-N Valve Seat\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eResources:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1467\/2928\/files\/143-80-Sensus-Regulator.pdf?v=1586440612\" target=\"_blank\"\u003eSensus 143 Model Technical Literature\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1467\/2928\/files\/143SER.pdf?v=1586440611\" target=\"_blank\"\u003eSensus 143 Installation Instructions\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1467\/2928\/files\/RM-1301_REV._5_equimeter.sensus_parts_list.PDF?v=1616526946\" target=\"_blank\"\u003ePrecursory Equimeter 143-80 Installation Instructions and Parts List\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1467\/2928\/files\/sensus_143_046_and_243_orifice_change_procedure.pdf?v=1585755382\" target=\"_blank\"\u003eSensus Regulator Orifice Removal Procedure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1467\/2928\/files\/Sensus_143_Gas_Regulator_approval.pdf?v=1604073342\" target=\"_blank\"\u003eSensus 143 Approval\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1467\/2928\/files\/SENSUS_UL_Testing_Notice_to_Field_012020_002.pdf?v=1604073562\" target=\"_blank\"\u003eSensus UL\/ANSI\/CSA Testing Notice\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Sensus","offers":[{"title":"Default Title","offer_id":49080554979545,"sku":null,"price":155.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1467\/2928\/products\/sensus_143_80_hp_regulator_l.jpg?v=1586440981","url":"https:\/\/carremmcontrols.com\/products\/sensus-143-80-2-3-4-x-3-4-npt-main-spring-6-14wc-5-8-orifice","provider":"Carremm Controls Ltd.","version":"1.0","type":"link"}