{"product_id":"gruvlok-0390013548-rigidlok-r-coupling-4-iron-750-psi","title":"Gruvlok 0390013548 – Rigidlok(R) Coupling, 4\", Iron, 750 PSI","description":"\u003cdiv class=\"nbs-product-description\"\u003e\n\u003cp class=\"nbs-intro\"\u003eThe Gruvlok 0390013548 Rigidlok Coupling is available from National Boiler Supply. We support purchasing teams with fast dispatch, formal quotes, and a live order desk at 850-565-3492.\u003c\/p\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eStraight, Ductile Iron, Painted, Class Class 150, For Pipe Schedule Schedule 40, 4 in, Grooved, 4 in, Grooved, 750 psi @ 150 Degrees F Maximum Operating Pressure.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv class=\"nbs-spec-wrap\" style=\"overflow-x:auto;-webkit-overflow-scrolling:touch;\"\u003e\u003ctable class=\"nbs-spec-table\" style=\"width:100%;max-width:100%;border-collapse:collapse;font-size:0.95em;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;padding:8px 10px;border:1px solid #d9dee5;background:#f4f6f9;width:38%;\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"padding:8px 10px;border:1px solid #d9dee5;\"\u003eGruvlok\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;padding:8px 10px;border:1px solid #d9dee5;background:#f4f6f9;width:38%;\"\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd style=\"padding:8px 10px;border:1px solid #d9dee5;\"\u003e0390013548\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv class=\"nbs-b2b-callout\" style=\"border-left:4px solid #1F3A5F;background:#f4f6f9;padding:12px 16px;margin:18px 0 0;\"\u003e\n\u003cp style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003eOEM Part Verification:\u003c\/strong\u003e Confirm Gruvlok part number 0390013548 against your equipment nameplate or parts list before ordering. Our order desk can cross-check it for you.\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eOrder Desk Support:\u003c\/strong\u003e Call \u003ca href=\"tel:+18505653492\"\u003e850-565-3492\u003c\/a\u003e for formal quotes, lead times, and volume pricing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- NBS_CROSS_LINKS_START --\u003e\n\u003cdiv class=\"nbs-cross-links\" style=\"background:#f4f6f9;border-left:4px solid #1F3A5F;padding:16px 20px;margin:28px 0 0;border-radius:4px;max-width:100%;box-sizing:border-box;overflow-wrap:anywhere;\"\u003e\n\u003ch3 style=\"margin:0 0 10px;color:#1F3A5F;font-size:18px;line-height:1.3;\"\u003eRelated GRUVLOK Components \u0026amp; Replacement Parts\u003c\/h3\u003e\n\u003cul style=\"margin:0 0 12px;padding-left:20px;line-height:1.5;\"\u003e\n\u003cli style=\"margin:0 0 6px;\"\u003e\n\u003ca href=\"\/products\/gruvlok-0390013563-rigidlok-r-coupling-6-iron-750-psi\" style=\"color:#1F3A5F;font-weight:600;text-decoration:underline;\"\u003eGruvlok 0390013563 – Rigidlok(R) Coupling, 6\", Iron, 750 PSI\u003c\/a\u003e \u003cspan style=\"color:#5a6675;font-size:13px;white-space:nowrap;\"\u003e– OEM Part # 0390013563\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin:0 0 6px;\"\u003e\n\u003ca href=\"\/products\/gruvlok-0390013530-rigidlok-r-coupling-3-iron-750-psi\" style=\"color:#1F3A5F;font-weight:600;text-decoration:underline;\"\u003eGruvlok 0390013530 – Rigidlok(R) Coupling, 3\", Iron, 750 PSI\u003c\/a\u003e \u003cspan style=\"color:#5a6675;font-size:13px;white-space:nowrap;\"\u003e– OEM Part # 0390013530\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin:0 0 6px;\"\u003e\n\u003ca href=\"\/products\/gruvlok-0390013589-clamp-di-grooved-10-in-grooved-10-in\" style=\"color:#1F3A5F;font-weight:600;text-decoration:underline;\"\u003eGruvlok 0390013589 – Clamp, DI, Grooved 10 in, Grooved 10 in\u003c\/a\u003e \u003cspan style=\"color:#5a6675;font-size:13px;white-space:nowrap;\"\u003e– OEM Part # 0390013589\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin:0 0 6px;\"\u003e\n\u003ca href=\"\/products\/gruvlok-0390013522-rigidlok-r-coupling-2-1-2-iron-750-psi\" style=\"color:#1F3A5F;font-weight:600;text-decoration:underline;\"\u003eGruvlok 0390013522 – Rigidlok(R) Coupling, 2-1\/2\", Iron, 750 PSI\u003c\/a\u003e \u003cspan style=\"color:#5a6675;font-size:13px;white-space:nowrap;\"\u003e– OEM Part # 0390013522\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin:0 0 6px;\"\u003e\n\u003ca href=\"\/products\/gruvlok-0390013597-clamp-di-grooved-12-in-grooved-12-in\" style=\"color:#1F3A5F;font-weight:600;text-decoration:underline;\"\u003eGruvlok 0390013597 – Clamp, DI, Grooved 12 in, Grooved 12 in\u003c\/a\u003e \u003cspan style=\"color:#5a6675;font-size:13px;white-space:nowrap;\"\u003e– OEM Part # 0390013597\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin:0;color:#5a6675;font-size:13px;line-height:1.5;\"\u003eNeed help confirming a part number or cross-reference? Call our order desk at \u003ca href=\"tel:+18505653492\" style=\"color:#1F3A5F;font-weight:600;white-space:nowrap;\"\u003e850-565-3492\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- NBS_CROSS_LINKS_END --\u003e","brand":"GRUVLOK","offers":[{"title":"Default Title","offer_id":43314167185502,"sku":"0390013548","price":81.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Z3oMBuhcpEx_9fa6386d-12e8-4be7-9c78-bdb4ce8e6195.jpg?v=1794513381","url":"https:\/\/nationalboilersupply.com\/products\/gruvlok-0390013548-rigidlok-r-coupling-4-iron-750-psi","provider":"National Boiler Supply","version":"1.0","type":"link"}