{"id":9735962257,"title":"GO Galvanised Malleable Iron Back Nut Range Scr BSP BS EN 10242","handle":"go-galvanised-malleable-iron-back-nut-range-scr-bsp-bs-en-10242","description":"\u003ch2\u003eGO Galvanised Malleable Iron Back Nut Range Scr BSP BS EN 10242\u003c\/h2\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1792\/8225\/files\/GO_Data_Sheet_Galvanised_Malleable_Iron_Back_Nut_Range_Scr_BSP.pdf?8057392298186900435\" target=\"_blank\" title=\"GO Data Sheet Galv Back Nut Dimensions\" rel=\"noopener noreferrer\"\u003e\u003cimg alt=\"\" src=\"\/\/cdn.shopify.com\/s\/files\/1\/1792\/8225\/files\/download_pdf_icon_thumb.png?v=1497579059\" style=\"float: none;\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1792\/8225\/files\/GO_Data_Sheet_Galvanised_Malleable_Iron_Back_Nut_Range_Scr_BSP.pdf?8057392298186900435\" target=\"_blank\" title=\"GO Data Sheet Galv Mall Back Nut Dimensions\" rel=\"noopener noreferrer\"\u003eDIMENSIONS\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003ch4 class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003cspan\u003eA Back Nut is a\u003c\/span\u003e\u003cspan\u003e threaded \u003c\/span\u003e\u003cb\u003enut\u003c\/b\u003e\u003cspan\u003e, one side of which is dished to retain a grommet; used in forming a watertight pipe joint. A locking \u003c\/span\u003e\u003cb\u003enut\u003c\/b\u003e\u003cspan\u003e on the shank of a pipe fitting, tap, or valve.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eMATERIALS\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eBlackheart Malleable Iron casting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eDIMENSIONS\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003egenerally to ASME B16.3 or JIS B2301, depending on manufacturing source.\u003c\/li\u003e\n\u003cli\u003eJIS B2301 dimensions are generally considered to be corresponding values to BS143 and BS1256, although some sizes are not exact equivalents.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eTHREADING \u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eBSP pipe thread, to BS.21 (AS 1722, Part 1).\u003c\/li\u003e\n\u003cli\u003eThe specification for BS 143 fittings is:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eTaper External (Series R) Taper Internal (Series RC)\u003c\/li\u003e\n\u003cli\u003eThe specification for BS 1256 fittings is:\u003c\/li\u003e\n\u003cli\u003eTaper External (Series R) Parallel Internal (Series RP)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"p1\"\u003eFINISH\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHot Dip Galvanised is the standard finish for stock.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"p1\"\u003eTESTING\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFittings shall be subject to an internal hydraulic pressure of 2068 kPa without showing any sign of leakage or abnormality.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"p1\"\u003eWORKING PRESSURES \u003cspan class=\"s1\"\u003e(except flanges)\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRecommended maximum working pressures are 1379 kPa for water and 1034 kPa for steam, air, gas and oil. NOTE: Working pressures may also be limited by relevant Pressure Piping Codes or Industry regulations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"p1\"\u003eUNEQUAL SIZES\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWhen ordering Reducing Sockets, Nipples, Bushes and Elbows, always state largest size first — e.g. 80 x 40 bush.  When ordering 3- or 4- way fittings, the sizing sequence illustrated below should be adopted.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e","published_at":"2017-06-17T05:35:00+10:00","created_at":"2017-06-29T11:24:43+10:00","vendor":"AAP","type":"Galv Mall Fittings","tags":["Back Nut","Galvanised Back Nut","Galvanised Fittings","Galvanised Malleable Iron Fittings","Galvanised Steel Fittings","GO"],"price":100,"price_min":100,"price_max":2000,"available":true,"price_varies":true,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":36270858769,"title":"8mm","option1":"8mm","option2":null,"option3":null,"sku":"LBN08","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"GO Galvanised Malleable Iron Back Nut Range Scr BSP BS EN 10242 - 8mm","public_title":"8mm","options":["8mm"],"price":100,"weight":0,"compare_at_price":null,"inventory_quantity":1,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]},{"id":36270726289,"title":"10mm","option1":"10mm","option2":null,"option3":null,"sku":"LBN10","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"GO Galvanised Malleable Iron Back Nut Range Scr BSP BS EN 10242 - 10mm","public_title":"10mm","options":["10mm"],"price":100,"weight":0,"compare_at_price":null,"inventory_quantity":1,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]},{"id":36270726353,"title":"15mm","option1":"15mm","option2":null,"option3":null,"sku":"LBN15","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"GO Galvanised Malleable Iron Back Nut Range Scr BSP BS EN 10242 - 15mm","public_title":"15mm","options":["15mm"],"price":100,"weight":0,"compare_at_price":null,"inventory_quantity":1,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]},{"id":36270726417,"title":"20mm","option1":"20mm","option2":null,"option3":null,"sku":"LBN20","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"GO Galvanised Malleable Iron Back Nut Range Scr BSP BS EN 10242 - 20mm","public_title":"20mm","options":["20mm"],"price":100,"weight":0,"compare_at_price":null,"inventory_quantity":1,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]},{"id":36270726545,"title":"25mm","option1":"25mm","option2":null,"option3":null,"sku":"LBN25","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"GO Galvanised Malleable Iron Back Nut Range Scr BSP BS EN 10242 - 25mm","public_title":"25mm","options":["25mm"],"price":200,"weight":0,"compare_at_price":null,"inventory_quantity":1,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]},{"id":36270726609,"title":"32mm","option1":"32mm","option2":null,"option3":null,"sku":"LBN32","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"GO Galvanised Malleable Iron Back Nut Range Scr BSP BS EN 10242 - 32mm","public_title":"32mm","options":["32mm"],"price":200,"weight":0,"compare_at_price":null,"inventory_quantity":1,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]},{"id":36270726673,"title":"40mm","option1":"40mm","option2":null,"option3":null,"sku":"LBN40","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"GO Galvanised Malleable Iron Back Nut Range Scr BSP BS EN 10242 - 40mm","public_title":"40mm","options":["40mm"],"price":300,"weight":0,"compare_at_price":null,"inventory_quantity":1,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]},{"id":36270726801,"title":"50mm","option1":"50mm","option2":null,"option3":null,"sku":"LBN50","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"GO Galvanised Malleable Iron Back Nut Range Scr BSP BS EN 10242 - 50mm","public_title":"50mm","options":["50mm"],"price":400,"weight":0,"compare_at_price":null,"inventory_quantity":1,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]},{"id":36270726865,"title":"65mm","option1":"65mm","option2":null,"option3":null,"sku":"LBN65","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"GO Galvanised Malleable Iron Back Nut Range Scr BSP BS EN 10242 - 65mm","public_title":"65mm","options":["65mm"],"price":1000,"weight":0,"compare_at_price":null,"inventory_quantity":1,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]},{"id":36270726929,"title":"80mm","option1":"80mm","option2":null,"option3":null,"sku":"LBN80","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"GO Galvanised Malleable Iron Back Nut Range Scr BSP BS EN 10242 - 80mm","public_title":"80mm","options":["80mm"],"price":1400,"weight":0,"compare_at_price":null,"inventory_quantity":1,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]},{"id":36270726993,"title":"100mm","option1":"100mm","option2":null,"option3":null,"sku":"LBN94","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"GO Galvanised Malleable Iron Back Nut Range Scr BSP BS EN 10242 - 100mm","public_title":"100mm","options":["100mm"],"price":2000,"weight":0,"compare_at_price":null,"inventory_quantity":1,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1792\/8225\/products\/GO_Galvanised_Malleable_Iron_Back_Nut_Range_Scr_BSP_BS_EN_10242.png?v=1498699549"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1792\/8225\/products\/GO_Galvanised_Malleable_Iron_Back_Nut_Range_Scr_BSP_BS_EN_10242.png?v=1498699549","options":["Size"],"media":[{"alt":null,"id":179987611729,"position":1,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/1792\/8225\/products\/GO_Galvanised_Malleable_Iron_Back_Nut_Range_Scr_BSP_BS_EN_10242.png?v=1568886723"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"https:\/\/cdn.shopify.com\/s\/files\/1\/1792\/8225\/products\/GO_Galvanised_Malleable_Iron_Back_Nut_Range_Scr_BSP_BS_EN_10242.png?v=1568886723","width":800}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch2\u003eGO Galvanised Malleable Iron Back Nut Range Scr BSP BS EN 10242\u003c\/h2\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1792\/8225\/files\/GO_Data_Sheet_Galvanised_Malleable_Iron_Back_Nut_Range_Scr_BSP.pdf?8057392298186900435\" target=\"_blank\" title=\"GO Data Sheet Galv Back Nut Dimensions\" rel=\"noopener noreferrer\"\u003e\u003cimg alt=\"\" src=\"\/\/cdn.shopify.com\/s\/files\/1\/1792\/8225\/files\/download_pdf_icon_thumb.png?v=1497579059\" style=\"float: none;\"\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1792\/8225\/files\/GO_Data_Sheet_Galvanised_Malleable_Iron_Back_Nut_Range_Scr_BSP.pdf?8057392298186900435\" target=\"_blank\" title=\"GO Data Sheet Galv Mall Back Nut Dimensions\" rel=\"noopener noreferrer\"\u003eDIMENSIONS\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003ch4 class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003cspan\u003eA Back Nut is a\u003c\/span\u003e\u003cspan\u003e threaded \u003c\/span\u003e\u003cb\u003enut\u003c\/b\u003e\u003cspan\u003e, one side of which is dished to retain a grommet; used in forming a watertight pipe joint. A locking \u003c\/span\u003e\u003cb\u003enut\u003c\/b\u003e\u003cspan\u003e on the shank of a pipe fitting, tap, or valve.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eMATERIALS\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eBlackheart Malleable Iron casting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eDIMENSIONS\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003egenerally to ASME B16.3 or JIS B2301, depending on manufacturing source.\u003c\/li\u003e\n\u003cli\u003eJIS B2301 dimensions are generally considered to be corresponding values to BS143 and BS1256, although some sizes are not exact equivalents.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eTHREADING \u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eBSP pipe thread, to BS.21 (AS 1722, Part 1).\u003c\/li\u003e\n\u003cli\u003eThe specification for BS 143 fittings is:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eTaper External (Series R) Taper Internal (Series RC)\u003c\/li\u003e\n\u003cli\u003eThe specification for BS 1256 fittings is:\u003c\/li\u003e\n\u003cli\u003eTaper External (Series R) Parallel Internal (Series RP)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"p1\"\u003eFINISH\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHot Dip Galvanised is the standard finish for stock.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"p1\"\u003eTESTING\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFittings shall be subject to an internal hydraulic pressure of 2068 kPa without showing any sign of leakage or abnormality.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"p1\"\u003eWORKING PRESSURES \u003cspan class=\"s1\"\u003e(except flanges)\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRecommended maximum working pressures are 1379 kPa for water and 1034 kPa for steam, air, gas and oil. NOTE: Working pressures may also be limited by relevant Pressure Piping Codes or Industry regulations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"p1\"\u003eUNEQUAL SIZES\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWhen ordering Reducing Sockets, Nipples, Bushes and Elbows, always state largest size first — e.g. 80 x 40 bush.  When ordering 3- or 4- way fittings, the sizing sequence illustrated below should be adopted.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e"}