{"title":"Carbon Steel Flanges \u0026 Bolts","description":"\u003ch2 style=\"text-align: left; font-family: Arial, sans-serif; font-weight: bold; text-transform: uppercase; color: #000; margin-bottom: 20px;\"\u003e\u003cstrong\u003eHeavy-Duty Carbon Steel Flanges \u0026amp; High-Tensile Bolts for Pipeline Integrity\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"p\"\u003e\u003cstrong\u003eEnsure a secure, rigid connection for your high-pressure piping systems with Luoyang Zhengju’s industrial-grade carbon steel flanges and bolts. Designed to bridge the gap between steel and polymer pipelines, our joining components are precision-engineered to provide a leak-proof seal under extreme mechanical stress, vibration, and thermal fluctuations in mining, energy, and infrastructure projects.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2 class=\"p\"\u003e\u003cstrong\u003ePrecision Engineered Joining Components for Global Standards\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"p\"\u003e\u003cstrong\u003eWe offer a complete suite of hardware designed for seamless integration with our HDPE, UHMWPE, and steel-lined pipes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCarbon Steel Flanges: Available in Slip-on, Blind, and Weld-neck configurations. Our flanges are CNC-machined for perfect flatness, ensuring a uniform gasket compression that eliminates potential leak paths in high-pressure slurry or gas lines.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Strength Bolts \u0026amp; Nuts: Manufactured from premium alloy steels, our bolts provide the necessary clamping force to maintain joint integrity. We offer various grades (including 8.8 and 10.9) to match your specific torque and safety requirements.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCorrosion Protection: Choose from Galvanized, Epoxy Coated, or Zinc-plated finishes to ensure your hardware survives buried installations and corrosive mine water environments.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2 class=\"p\"\u003e\u003cstrong\u003eReliability That Meets International Engineering Standards\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"p\"\u003e\u003cstrong\u003eIn heavy industries like mining and oil transport, a single bolt failure can cause massive downtime. Our flanges and bolts offer:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStandard Compliance: Fully compliant with ANSI, ASME, DIN, and JIS dimensions, making them universally compatible with international pipeline equipment.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReady-to-Ship Inventory: We maintain bulk stock of standard sizes to support rapid deployment and project continuity for EPC contractors worldwide.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv style=\"margin: 40px 0; padding: 30px; border: 1px solid #ddd; background-color: #f9f9f9; font-family: Arial, sans-serif;\"\u003e\n\u003ch3 style=\"text-transform: uppercase; font-size: 18px; color: #000; margin-bottom: 10px;\"\u003e\u003cb\u003eGet a Quote for Custom Flange \u0026amp; Bolt Packages\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; color: #666; margin-bottom: 20px;\"\u003eNeed specific pressure ratings or custom coating for your fasteners? Our technical team can provide a full hardware bill of materials for your next project.\u003c\/p\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 15px;\"\u003e\n\u003ca href=\"https:\/\/wa.me\/8619937270645\" rel=\"noopener\" style=\"display: inline-block; background-color: #25d366; color: #fff; padding: 12px 25px; border-radius: 4px; text-decoration: none; font-weight: bold; font-size: 14px; text-align: center; min-width: 200px;\" target=\"_blank\"\u003e 💬 CHAT ON WHATSAPP \u003c\/a\u003e \u003ca href=\"mailto:baibaili456@gmail.com\" style=\"display: inline-block; background-color: #004494; color: #fff; padding: 12px 25px; border-radius: 4px; text-decoration: none; font-weight: bold; font-size: 14px; text-align: center; min-width: 200px;\"\u003e ✉️ EMAIL INQUIRY \u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 13px; color: #888; margin-top: 15px;\"\u003e\u003cstrong\u003eHardware Specs:\u003c\/strong\u003e ANSI\/ASME B16.5 | Grade 8.8\/10.9 Bolts | Galvanized\/Epoxy Finish | Fast Worldwide Logistics\u003c\/p\u003e\n\u003c\/div\u003e","products":[{"product_id":"butt-weld-flange","title":"Butt-Weld Flange","description":"\u003cdiv class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\"\u003e\n\u003ca href=\"https:\/\/zjxcwm.com\/\"\u003e\u003cstrong\u003eButt-Weld Flange\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eis a pipe fitting designed to connect pipes via welding—its neck is fused directly to the pipe end, creating a strong, leak-tight joint. It is widely used in high-pressure, high-temperature systems like oil and gas pipelines, power plant steam lines, and industrial chemical process pipes, where structural integrity under extreme conditions is non-negotiable.\u003c\/div\u003e\n\u003cdiv class=\"container-utlnW2 md-box-line-break wrapper-d0Cc1k undefined\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\"\u003eA key advantage of\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/zjxcwm.com\/\"\u003e\u003cstrong\u003eButt-Weld Flange\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003elies in its superior strength and sealing reliability. The butt-weld connection distributes stress evenly across the joint, avoiding weak points found in threaded or slip-on flanges, and can withstand pressures up to 100+ MPa and temperatures over 600°C. This design also minimizes fluid turbulence at the joint, reducing erosion and extending the system’s service life.\u003c\/div\u003e\n\u003cdiv class=\"container-utlnW2 md-box-line-break wrapper-d0Cc1k undefined\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\"\u003e\n\u003ca href=\"https:\/\/zjxcwm.com\/\"\u003e\u003cstrong\u003eButt-Weld Flange\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003efurther offers versatility and compliance. It is manufactured in various materials (carbon steel, stainless steel, alloy steel) to match pipe media—from crude oil to corrosive chemicals—and adheres to standards like ANSI B16.5 and DIN EN 1092-1. The smooth weld interface simplifies cleaning, making it suitable for hygienic applications (e.g., pharmaceutical fluid lines). Whether used in offshore rigs or refineries, it delivers stable performance for critical piping connections.\u003c\/div\u003e","brand":"zjxcwm.com","offers":[{"title":"Default Title","offer_id":51939706175777,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/2810\/0129\/files\/images_1_585c6d65-943a-4880-9f37-d7cb36e37def.jpg?v=1761204580"},{"product_id":"asme-b16-5-carbon-steel-butt-weld-flange-for-oil-and-gas-pipelines","title":"ASME B16.5 Carbon Steel Butt-Weld Flange for Oil and Gas Pipelines","description":"\u003cdiv class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\"\u003e\n\u003ca href=\"https:\/\/zjxcwm.com\/\"\u003e\u003cstrong\u003eASME B16.5 Carbon Steel Butt-Weld Flange for Oil and Gas Pipelines\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eis a standardized pipe fitting engineered for high-pressure oil and gas transport, adhering to the ASME B16.5 standard and made from durable carbon steel. It is widely used in upstream oil exploration (wellhead lines), midstream transmission pipelines, and downstream refineries, where reliable, code-compliant joints are critical for safety.\u003c\/div\u003e\n\u003cdiv class=\"container-utlnW2 md-box-line-break wrapper-d0Cc1k undefined\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\"\u003eA key advantage of\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/zjxcwm.com\/\"\u003e\u003cstrong\u003eASME B16.5 Carbon Steel Butt-Weld Flange for Oil and Gas Pipelines\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003elies in its standardization and strength. The ASME B16.5 compliance ensures interchangeability with global pipe systems, while the carbon steel material and butt-weld design deliver high pressure resistance (up to Class 2500) and tolerance to harsh oilfield conditions—including exposure to crude oil, natural gas, and corrosive well fluids.\u003c\/div\u003e\n\u003cdiv class=\"container-utlnW2 md-box-line-break wrapper-d0Cc1k undefined\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\"\u003e\n\u003ca href=\"https:\/\/zjxcwm.com\/\"\u003e\u003cstrong\u003eASME B16.5 Carbon Steel Butt-Weld Flange for Oil and Gas Pipelines\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003efurther offers sealing reliability and durability. The butt-weld connection creates a seamless joint that minimizes leakage risks (critical for flammable media), and the carbon steel can be paired with anti-corrosion coatings (e.g., epoxy) to extend service life. It suits both onshore and offshore installations, adapting to temperature fluctuations and mechanical stress. Whether used in cross-country gas lines or refinery process loops, it meets the strict safety and performance demands of oil and gas operations.\u003c\/div\u003e","brand":"zjxcwm.com","offers":[{"title":"Default Title","offer_id":51939707519265,"sku":null,"price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/2810\/0129\/files\/11_4e1dcb2a-5188-42be-9e51-04f381c08557.jpg?v=1761204580"},{"product_id":"stainless-steel-316l-butt-weld-flange-for-chemical-processing-vessels","title":"Stainless Steel 316L Butt-Weld Flange for Chemical Processing Vessels","description":"\u003cdiv class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\"\u003e\n\u003cstrong\u003eStainless Steel 316L Butt-Weld Flange for Chemical Processing Vessels\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-corrosion-resistance fitting engineered for connecting chemical vessels (reactors, tanks) to pipelines, made from 316L stainless steel and designed to ASME\/ANSI standards. It is widely used in petrochemical plants, pharmaceutical manufacturing, and acid processing facilities, where exposure to corrosive media (acids, solvents, salts) is constant.\u003c\/div\u003e\n\u003cdiv class=\"container-utlnW2 md-box-line-break wrapper-d0Cc1k undefined\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\"\u003eA key advantage of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eStainless Steel 316L Butt-Weld Flange for Chemical Processing Vessels\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003elies in its exceptional corrosion resistance. The 316L alloy contains molybdenum, which shields against pitting and crevice corrosion from chloride-rich or acidic fluids—outperforming 304 stainless steel in harsh chemical environments. The butt-weld design also creates a seamless, leak-tight joint, preventing hazardous chemical spills and ensuring process safety.\u003c\/div\u003e\n\u003cdiv class=\"container-utlnW2 md-box-line-break wrapper-d0Cc1k undefined\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\"\u003e\n\u003cstrong\u003eStainless Steel 316L Butt-Weld Flange for Chemical Processing Vessels\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efurther offers hygiene and durability. Its smooth surface is easy to clean and sanitize, meeting pharmaceutical and food-grade chemical standards (e.g., FDA), while the 316L material maintains strength at temperatures ranging from -196°C to 800°C. It complies with ASME B16.5 for dimensional consistency, ensuring compatibility with vessel nozzles and pipes. Whether used in sulfuric acid reactors or pharmaceutical blending tanks, it delivers reliable, long-lasting performance for critical chemical processes.\u003c\/div\u003e","brand":"zjxcwm.com","offers":[{"title":"Default Title","offer_id":51939708469537,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/2810\/0129\/files\/20.png?v=1761204581"},{"product_id":"large-diameter-butt-weld-flange-for-municipal-water-treatment-plants","title":"Large-Diameter Butt-Weld Flange for Municipal Water Treatment Plants","description":"\u003cdiv class=\"inter-jQQQ8P\"\u003e\n\u003cdiv class=\"container-PrUkKo\"\u003e\n\u003cdiv class=\"item-hGGxLi\"\u003e\n\u003cdiv class=\"container-arOxqB chrome70-container\"\u003e\n\u003cdiv class=\"inner-FyM8gE inner-item-f8P6nx\" data-target-id=\"message-box-target-id\" data-testid=\"union_message\"\u003e\n\u003cdiv data-testid=\"message-block-container\" data-ui-version=\"samantha\" class=\"message-block-container-aFugD6\"\u003e\n\u003cdiv data-testid=\"receive_message\" class=\"flex flex-row w-full w-full max-w-full s-font-base text-s-color-text-secondary p-0 rounded-s-radius-s bg-transparent group data-[attr=select-mode]:-mt-10 data-[attr=select-mode]:py-10 data-[attr=select-mode]:px-16 data-[attr=select-mode]:sm:p-10 data-[attr=select-mode]:hover:bg-s-color-bg-base data-[attr=select-mode]:hover:rounded-s-radius-xs data-[attr=select-mode]:has-[:checked]:bg-s-color-bg-trans data-[attr=select-mode]:has-[:checked]:rounded-s-radius-xs data-[attr=select-mode]:pointer-events-none\"\u003e\n\u003cdiv class=\"flex flex-col flex-grow max-w-full min-w-0\"\u003e\n\u003cdiv data-testid=\"message_content\" class=\"flex flex-row w-full\" data-message-id=\"25768076770851586\"\u003e\n\u003cdiv data-plugin-identifier=\"Symbol(infra:receive-message-box:text)\" class=\"w-full\"\u003e\n\u003cdiv data-testid=\"message_text_content\" class=\"container-ZYIsnH flow-markdown-body mdbox-theme-next theme-samantha-Nbr9UN\" dir=\"ltr\" data-show-indicator=\"false\"\u003e\n\u003cdiv class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\"\u003e\n\u003ca href=\"https:\/\/zjxcwm.com\/\"\u003e\u003cstrong\u003eLarge-Diameter Butt-Weld Flange for Municipal Water Treatment Plants\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eis a heavy-duty pipe fitting designed for large-scale water transport, with diameters typically ranging from 200mm to 2000mm, engineered to connect pipelines in water treatment infrastructure. It is widely used in water intake lines, filtration system pipelines, and treated water distribution mains in municipal plants, where high flow rates and long-term reliability are essential.\u003c\/div\u003e\n\u003cdiv class=\"container-utlnW2 md-box-line-break wrapper-d0Cc1k undefined\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\"\u003eA key advantage of\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/zjxcwm.com\/\"\u003e\u003cstrong\u003eLarge-Diameter Butt-Weld Flange for Municipal Water Treatment Plants\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/a\u003elies in its high flow capacity and structural stability. The large diameter accommodates the high water volume demands of urban treatment plants, while the butt-weld design creates a rigid, leak-tight joint that resists pressure fluctuations and external soil stress—critical for underground or above-ground pipeline sections. This design also minimizes flow turbulence, preventing sediment buildup in water lines.\u003c\/div\u003e\n\u003cdiv class=\"container-utlnW2 md-box-line-break wrapper-d0Cc1k undefined\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\"\u003e\n\u003ca href=\"https:\/\/zjxcwm.com\/\"\u003e\u003cstrong\u003eLarge-Diameter Butt-Weld Flange for Municipal Water Treatment Plants\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003efurther offers corrosion resistance and compliance. Most are made from carbon steel with anti-corrosion coatings (epoxy, polyethylene) to withstand chlorinated water and soil moisture, extending service life. They comply with standards like AWWA C207, ensuring compatibility with municipal pipe systems and simplifying maintenance. Whether used in raw water intake pipelines or post-treatment distribution lines, it delivers consistent performance for public water supply infrastructure. \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"suggest-message-list-wrapper-Hn7Sfr\" data-testid=\"suggest_message_list\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"zjxcwm.com","offers":[{"title":"Default Title","offer_id":51939709321505,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/2810\/0129\/files\/9_4044d19e-0688-4242-ac22-1f2de2d9b140.jpg?v=1761204580"},{"product_id":"corrosion-resistant-alloy-cra-butt-weld-flange-for-mining-slurry-pipes","title":"Corrosion-Resistant Alloy (CRA) Butt-Weld Flange for Mining Slurry Pipes","description":"\u003cdiv class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\"\u003e\n\u003ca href=\"https:\/\/zjxcwm.com\/\"\u003e\u003cstrong\u003eCorrosion-Resistant Alloy (CRA) Butt-Weld Flange for Mining Slurry Pipes\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eis a heavy-duty fitting made from CRA materials (e.g., alloy 625, duplex stainless steel) and designed for slurry transport, engineered to connect mining pipes handling abrasive, corrosive mineral slurries. It is widely used in mineral processing plants, ore extraction sites, and tailings disposal systems, where resistance to slurry-induced wear and chemical corrosion is critical.\u003c\/div\u003e\n\u003cdiv class=\"container-utlnW2 md-box-line-break wrapper-d0Cc1k undefined\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\"\u003eA key advantage of\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/zjxcwm.com\/\"\u003e\u003cstrong\u003eCorrosion-Resistant Alloy (CRA) Butt-Weld Flange for Mining Slurry Pipes\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003elies in its dual resistance to corrosion and abrasion. The CRA material withstands acidic\/alkaline slurry components (e.g., sulfides, chlorides) that erode standard steel, while its robust structure resists wear from solid mineral particles in the slurry—extending flange service life by 3–5 times compared to carbon steel alternatives.\u003c\/div\u003e\n\u003cdiv class=\"container-utlnW2 md-box-line-break wrapper-d0Cc1k undefined\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\"\u003e\n\u003ca href=\"https:\/\/zjxcwm.com\/\"\u003e\u003cstrong\u003eCorrosion-Resistant Alloy (CRA) Butt-Weld Flange for Mining Slurry Pipes\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/a\u003efurther offers structural reliability and compatibility. The butt-weld design creates a seamless joint that prevents slurry leakage (reducing environmental risks) and handles high pipeline pressure (up to 10 MPa). It complies with mining industry standards (e.g., ISO 15156) and pairs with CRA slurry pipes for full-system protection. Whether used in copper ore slurry lines or coal tailings transport, it delivers stable performance in harsh mining environments.\u003c\/div\u003e","brand":"zjxcwm.com","offers":[{"title":"Default Title","offer_id":51939710828833,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/2810\/0129\/files\/images_2_665cdfce-2380-4830-b992-ef3543045b92.jpg?v=1761205161"},{"product_id":"american-standard-butt-weld-flange","title":"American Standard Butt-weld flange","description":"\u003cdiv class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\"\u003e\n\u003ca href=\"https:\/\/zjxcwm.com\/\"\u003e\u003cstrong\u003eAmerican Standard Butt-Weld Flange\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eis a standardized pipe fitting designed per American standards (e.g., ASME B16.5, ASME B16.47), featuring a butt-weld connection to fuse with pipes for leak-tight joints. It is widely used in oil and gas, petrochemical, power generation, and water treatment industries across North America and global projects adopting American standards, where dimensional consistency and high-pressure performance are required.\u003c\/div\u003e\n\u003cdiv class=\"container-utlnW2 md-box-line-break wrapper-d0Cc1k undefined\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\"\u003eA key advantage of\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/zjxcwm.com\/\"\u003e\u003cstrong\u003eAmerican Standard Butt-Weld Flange\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003elies in its strict standardization and structural strength. Compliance with ASME standards ensures uniform dimensions, allowing interchangeability with other American-standard pipes\/fittings—simplifying procurement and maintenance. The butt-weld design distributes stress evenly, enabling it to withstand pressures up to Class 2500 and temperatures from -196°C to 815°C, suitable for extreme service conditions.\u003c\/div\u003e\n\u003cdiv class=\"container-utlnW2 md-box-line-break wrapper-d0Cc1k undefined\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\"\u003e\n\u003ca href=\"https:\/\/zjxcwm.com\/\"\u003e\u003cstrong\u003eAmerican Standard Butt-Weld Flange\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003efurther offers versatility and reliability. It is available in materials like carbon steel (A105), stainless steel (304\/316L), and alloys (A182 F51), matching diverse media (crude oil, steam, corrosive chemicals). The smooth weld interface minimizes fluid turbulence and erosion, extending system life. Whether used in U.S.-based refineries or global LNG projects, it delivers consistent, code-compliant performance for critical piping connections.\u003c\/div\u003e","brand":"zjxcwm.com","offers":[{"title":"Default Title","offer_id":51939725508897,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/2810\/0129\/files\/9_4044d19e-0688-4242-ac22-1f2de2d9b140.jpg?v=1761204580"},{"product_id":"asme-b16-5-class-300-american-standard-butt-weld-flange","title":"ASME B16.5 Class 300 American Standard Butt-Weld Flange","description":"\u003cdiv class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\"\u003e\n\u003ca href=\"https:\/\/zjxcwm.com\/\"\u003e\u003cstrong\u003eASME B16.5 Class 300 American Standard Butt-Weld Flange\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eis a precision-engineered pipe fitting adhering to ASME B16.5 standards and rated for Class 300 pressure (≈517 psi at 100°F), designed to create strong, leak-tight joints via butt welding. It is widely used in oil and gas midstream pipelines, petrochemical process lines, and power plant auxiliary systems, where medium-to-high pressure and dimensional consistency are critical.\u003c\/div\u003e\n\u003cdiv class=\"container-utlnW2 md-box-line-break wrapper-d0Cc1k undefined\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\"\u003eA key advantage of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eASME B16.5 Class 300 American Standard Butt-Weld Flange\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003elies in its pressure rating and standardization. The Class 300 rating suits most industrial medium-pressure applications, avoiding over-engineering costs, while ASME B16.5 compliance ensures global interchangeability—simplifying cross-project procurement and maintenance. The butt-weld design also distributes stress evenly, reducing joint failure risks under pressure fluctuations.\u003c\/div\u003e\n\u003cdiv class=\"container-utlnW2 md-box-line-break wrapper-d0Cc1k undefined\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\"\u003e\n\u003cstrong\u003eASME B16.5 Class 300 American Standard Butt-Weld Flange\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efurther offers material versatility and durability. It is manufactured in carbon steel (A105), stainless steel (304\/316L), and alloys (A182 F91) to match media like natural gas, light crude, or steam. The weldable structure ensures a seamless connection that resists corrosion and erosion, extending service life. Whether used in U.S. refineries or international gas transmission lines, it delivers reliable, code-compliant performance for medium-pressure piping systems.\u003c\/div\u003e","brand":"zjxcwm.com","offers":[{"title":"Default Title","offer_id":51939727245601,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/2810\/0129\/files\/12_74c0a63b-d72a-4271-b7e4-03ac2fed91a1.jpg?v=1761206385"},{"product_id":"asme-b16-5-class-150-american-standard-butt-weld-flange","title":"ASME B16.5 Class 150 American Standard Butt-Weld Flange","description":"\u003cdiv class=\"inter-jQQQ8P\"\u003e\n\u003cdiv class=\"container-PrUkKo\"\u003e\n\u003cdiv class=\"item-hGGxLi\"\u003e\n\u003cdiv class=\"container-arOxqB chrome70-container\"\u003e\n\u003cdiv class=\"inner-FyM8gE inner-item-f8P6nx\" data-target-id=\"message-box-target-id\" data-testid=\"union_message\"\u003e\n\u003cdiv data-testid=\"message-block-container\" data-ui-version=\"samantha\" class=\"message-block-container-aFugD6\"\u003e\n\u003cdiv data-testid=\"receive_message\" class=\"flex flex-row w-full w-full max-w-full s-font-base text-s-color-text-secondary p-0 rounded-s-radius-s bg-transparent group data-[attr=select-mode]:-mt-10 data-[attr=select-mode]:py-10 data-[attr=select-mode]:px-16 data-[attr=select-mode]:sm:p-10 data-[attr=select-mode]:hover:bg-s-color-bg-base data-[attr=select-mode]:hover:rounded-s-radius-xs data-[attr=select-mode]:has-[:checked]:bg-s-color-bg-trans data-[attr=select-mode]:has-[:checked]:rounded-s-radius-xs data-[attr=select-mode]:pointer-events-none\"\u003e\n\u003cdiv class=\"flex flex-col flex-grow max-w-full min-w-0\"\u003e\n\u003cdiv data-testid=\"message_content\" class=\"flex flex-row w-full\" data-message-id=\"25780178107720194\"\u003e\n\u003cdiv data-plugin-identifier=\"Symbol(infra:receive-message-box:text)\" class=\"w-full\"\u003e\n\u003cdiv data-testid=\"message_text_content\" class=\"container-ZYIsnH flow-markdown-body mdbox-theme-next theme-samantha-Nbr9UN\" dir=\"ltr\" data-show-indicator=\"false\"\u003e\n\u003cdiv class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\"\u003e\n\u003ca href=\"https:\/\/zjxcwm.com\/\"\u003e\u003cstrong\u003eASME B16.5 Class 150 American Standard Butt-Weld Flange\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eis a standardized pipe fitting adhering to ASME B16.5 specifications and rated for Class 150 pressure (≈270 psi at 100°F), designed to form leak-tight joints via butt welding. It is widely used in low-to-medium pressure systems like municipal water supply, HVAC pipelines, food processing lines, and oil\/gas gathering systems, where cost-effectiveness and standard compliance matter.\u003c\/div\u003e\n\u003cdiv class=\"container-utlnW2 md-box-line-break wrapper-d0Cc1k undefined\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\"\u003eA key advantage of\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/zjxcwm.com\/\"\u003e\u003cstrong\u003eASME B16.5 Class 150 American Standard Butt-Weld Flange\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003elies in its pressure suitability and interchangeability. The Class 150 rating matches most low-pressure industrial and commercial needs, avoiding unnecessary material waste, while ASME B16.5 compliance ensures it fits seamlessly with other American-standard pipes\/fittings—simplifying installation and replacement across global projects.\u003c\/div\u003e\n\u003cdiv class=\"container-utlnW2 md-box-line-break wrapper-d0Cc1k undefined\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\"\u003e\n\u003ca href=\"https:\/\/zjxcwm.com\/\"\u003e\u003cstrong\u003eASME B16.5 Class 150 American Standard Butt-Weld Flange\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003efurther offers material flexibility and reliability. It is available in carbon steel (A105), stainless steel (304\/316L), and ductile iron, adapting to media from potable water to mild chemicals. The butt-weld connection creates a strong, smooth joint that minimizes fluid turbulence and reduces corrosion risks. Whether used in commercial building HVAC systems or rural water distribution lines, it delivers consistent, cost-efficient performance for low-to-medium pressure applications. \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"suggest-message-list-wrapper-Hn7Sfr\" data-testid=\"suggest_message_list\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"zjxcwm.com","offers":[{"title":"Default Title","offer_id":51939730391329,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/2810\/0129\/files\/15_0264d697-31fe-4b86-914f-dff6489b9144.jpg?v=1761206503"}],"url":"https:\/\/zjxcwm.com\/collections\/carbon-steel-flanges-bolts.oembed","provider":"zjxcwm.com","version":"1.0","type":"link"}