{"product_id":"kpc-031","title":"KPC-031 - Pipe Clamp Base Flange (Silver)","description":"\u003c!-- Sub-type: H-E --\u003e\u003c!-- Source: kpc-031-pipe-clamp-base-flange.md --\u003e\u003cstyle\u003e.kupo-section-title {  margin: 1.25rem 0 1rem 0;  font-size: 22px !important;  font-weight: 700;  line-height: 1.3;  color: #2C3E50 !important;  letter-spacing: 0;}.product-description h3 {  color: #2C3E50 !important;  font-size: 18px !important;  font-weight: bold;  margin-top: 1.5rem;  margin-bottom: 0.75rem;  line-height: 1.35;  letter-spacing: 0;}.product-description,.product-description p,.product-description li {  color: #222222 !important;}\u003c\/style\u003e\u003ch2 class=\"kupo-section-title\"\u003eProduct Description\u003c\/h2\u003e\u003cdiv class=\"product-description\" data-sku=\"KPC-031\" data-color=\"Silver\"\u003e  \u003ch3\u003eOverview\u003c\/h3\u003e  \u003cp\u003eThe KPC-031 Pipe Clamp Base Flange is a bolt-on malleable iron fitting for 42.4 mm OD, 1-1\/4\" Sch. 40 pipe. It terminates a pipe to a flat surface with bolt-down mounting holes for posts and uprights, using stainless steel hex screws to lock the pipe without welding so frames, rails, and structures can be assembled or reconfigured on site.\u003c\/p\u003e  \u003ch3\u003eWhy It Matters\u003c\/h3\u003e  \u003cp\u003eA vertical post is only as useful as its base. This flange gives the pipe a flat mounting point so uprights can be fixed to decks, platforms, walls, or fabricated base plates.\u003c\/p\u003e  \u003ch3\u003eKey Features\u003c\/h3\u003e  \u003cul\u003e    \u003cli\u003eBolt-down flange base terminates pipe to a flat surface for posts, uprights, and frame starts.\u003c\/li\u003e    \u003cli\u003eMalleable iron casting per ASTM A197 gives the fitting a durable body for tubular structures.\u003c\/li\u003e    \u003cli\u003eASTM A153 hot dip galvanized treatment plus zinc plating supports corrosion resistance in real installation environments.\u003c\/li\u003e    \u003cli\u003eStainless steel hex screws lock the pipe firmly with no welding required.\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eApplications\u003c\/h3\u003e  \u003cp\u003eMade for upright posts, display bases, platform rails, pipe frames, shop-built support structures, and temporary or semi-permanent installations anchored to flat surfaces.\u003c\/p\u003e  \u003ch3\u003e Compatibility\u003c\/h3\u003e  \u003cp\u003e Fits 42.4 mm OD, 1-1\/4\" Sch. 40 pipe; related sister fittings cover the alternate KUPO pipe clamp diameter.\u003c\/p\u003e\n\u003c\/div\u003e\u003cscript type=\"application\/ld+json\"\u003e{  \"@context\": \"https:\/\/schema.org\",  \"@type\": \"Product\",  \"name\": \"KPC-031 - Pipe Clamp Base Flange (Silver)\",  \"description\": \"The KPC-031 Pipe Clamp Base Flange is a bolt-on malleable iron fitting for 42.4 mm outside diameter (1-1\/4\\\" nominal Schedule 40) pipe. It terminates a pipe to a flat surface with bolt-down mounting holes for posts and uprights, using stainless steel hex screws to lock the pipe without welding so frames, rails, and structures can be assembled or reconfigured on site.\",  \"brand\": {    \"@type\": \"Brand\",    \"name\": \"KUPO\"  },  \"manufacturer\": {    \"@type\": \"Organization\",    \"name\": \"KUPO CO. LTD\"  },  \"category\": \"Hardware Solution \u003e Pipe Joiners \u0026 Couplers\",  \"sku\": \"KPC-031\",  \"mpn\": \"KPC-031\",  \"color\": \"Silver\",  \"material\": \"Malleable iron casting per ASTM A197\",  \"additionalProperty\": [    {      \"@type\": \"PropertyValue\",      \"name\": \"Product Type\",      \"value\": \"Pipe clamp base flange\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Material\",      \"value\": \"Malleable iron casting per ASTM A197\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Finish\",      \"value\": \"Hot dip galvanized with zinc plating\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Surface Treatment\",      \"value\": \"ASTM A153 hot-dip galvanized + zinc\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Pipe Diameter\",      \"value\": \"42.4 mm OD, 1-1\/4\\\" Sch. 40\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Fasteners\",      \"value\": \"Stainless steel hex screw\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Installation\",      \"value\": \"Bolt on, no welding required\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Family\",      \"value\": \"Base Flange\"    },    {      \"@type\": \"PropertyValue\",      \"name\": \"Sister Sizes\",      \"value\": \"KPC-131 \/ KPC-131B\"    }  ]}\u003c\/script\u003e\u003cstyle\u003e.kupo-faq-seo {  margin-top: 2rem;}.kupo-faq-seo h3 {  color: #2C3E50 !important;  font-size: 17px !important;  font-weight: 600;  margin: 1.25rem 0 0.5rem 0;  line-height: 1.35;  letter-spacing: 0;}.kupo-faq-seo p {  color: #222222 !important;  margin: 0 0 1rem 0;}\u003c\/style\u003e\u003csection class=\"kupo-faq-seo\"\u003e  \u003ch2 class=\"kupo-section-title\"\u003e Frequently Asked Questions\u003c\/h2\u003e  \u003cdiv class=\"kupo-faq-seo-item\"\u003e    \u003ch3\u003eDoes this fitting need welding?\u003c\/h3\u003e    \u003cp\u003eNo. It locks onto the pipe with stainless steel hex screws, which keeps the structure serviceable and easier to revise.\u003c\/p\u003e  \u003c\/div\u003e  \u003cdiv class=\"kupo-faq-seo-item\"\u003e    \u003ch3\u003eIs this meant to anchor an upright post?\u003c\/h3\u003e    \u003cp\u003eYes. The base flange is used when a pipe needs to terminate at a flat surface with bolt-down mounting.\u003c\/p\u003e  \u003c\/div\u003e  \u003cdiv class=\"kupo-faq-seo-item\"\u003e    \u003ch3\u003eWhat pipe size does this version fit?\u003c\/h3\u003e    \u003cp\u003eThis version fits 42.4 mm OD, 1-1\/4\" Sch. 40 pipe, commonly used as 1-1\/4\" nominal Schedule 40 pipe.\u003c\/p\u003e  \u003c\/div\u003e\u003c\/section\u003e\u003cscript type=\"application\/ld+json\"\u003e{  \"@context\": \"https:\/\/schema.org\",  \"@type\": \"FAQPage\",  \"mainEntity\": [    {      \"@type\": \"Question\",      \"name\": \"Does this fitting need welding?\",      \"acceptedAnswer\": {        \"@type\": \"Answer\",        \"text\": \"No. It locks onto the pipe with stainless steel hex screws, which keeps the structure serviceable and easier to revise.\"      }    },    {      \"@type\": \"Question\",      \"name\": \"Is this meant to anchor an upright post?\",      \"acceptedAnswer\": {        \"@type\": \"Answer\",        \"text\": \"Yes. The base flange is used when a pipe needs to terminate at a flat surface with bolt-down mounting.\"      }    },    {      \"@type\": \"Question\",      \"name\": \"What pipe size does this version fit?\",      \"acceptedAnswer\": {        \"@type\": \"Answer\",        \"text\": \"This version fits 42.4 mm outside diameter (1-1\/4\\\" nominal Schedule 40) pipe, commonly used as 1-1\/4\\\" nominal Schedule 40 pipe.\"      }    }  ]}\u003c\/script\u003e","brand":"KUPO Stage","offers":[{"title":"Pipe Fittings \/ Iron Casting","offer_id":53907541360939,"sku":"KPC-031","price":0.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/6887\/6843\/files\/KPC-031_b.jpg?v=1782111406","url":"https:\/\/kupostage.com\/products\/kpc-031","provider":"KUPO Stage","version":"1.0","type":"link"}