{"id":368,"date":"2026-05-13T23:09:08","date_gmt":"2026-05-13T15:09:08","guid":{"rendered":"https:\/\/www.develfluid.com\/?post_type=product&p=368"},"modified":"2026-05-13T23:16:08","modified_gmt":"2026-05-13T15:16:08","slug":"metal-hoses-union-flexible-hoses","status":"publish","type":"product","link":"https:\/\/www.develfluid.com\/index.php\/product\/metal-hoses-union-flexible-hoses\/","title":{"rendered":"Metal Hoses (Union Flexible Hoses)"},"content":{"rendered":"
\n

Product Overview<\/h2>\n

The Threaded Braided Corrugated Metal Hose from DevelFluid is engineered specifically for reliable, leak-free connections in compact or high-vibration industrial setups. Combining a precision-formed corrugated core with a high-tensile stainless steel wire braid, this assembly ensures optimal flexibility while offering exceptional resistance to high internal pressures and external mechanical wear. The integrated threaded ends allow for direct, straightforward installation without the bulk of traditional flange configurations.<\/p>\n<\/div>\n

\n

Technical Advantages<\/h2>\n
    \n
  • Exceptional Flexibility:<\/strong> Designed to absorb continuous mechanical vibrations, compensate for thermal expansion, and effectively correct minor piping misalignments in tight, restricted spaces.<\/li>\n
  • High Pressure & Temp Resistance:<\/strong> The tight stainless steel braiding delivers the hoop strength needed to handle high working pressures, while the robust all-metal core guarantees stable performance from -200\u00b0C up to +600\u00b0C.<\/li>\n
  • Superior Durability:<\/strong> Resistant to fire, moisture penetration, and a wide spectrum of aggressive corrosive chemicals, offering a significantly extended service life over synthetic rubber or plastic alternatives.<\/li>\n
  • Leak-Proof Integrity:<\/strong> Features a 100% gas-tight hydroformed corrugated inner tube, making it safe and highly reliable for conveying critical gases, steam, and hazardous industrial fluids.<\/li>\n<\/ul>\n<\/div>\n
    \n

    Applications<\/h2>\n
      \n
    • Industrial Gas & Oil:<\/strong> Safe transport of high-pressure oils, industrial steam lines, and cryogenic liquids like liquid nitrogen (LN2) or liquid oxygen (LOX).<\/li>\n
    • Mechanical Equipment:<\/strong> Flexible vibration decoupling for medium-to-small pumps, air compressors, and localized piping systems.<\/li>\n
    • Steel & Metallurgy:<\/strong> High-temperature cooling connections and auxiliary hydraulic lines subjected to intense radiant ambient heat.<\/li>\n
    • Food & Pharma:<\/strong> Clean-grade fluid processing loops with threaded unions designed to match strict industrial hygiene standards.<\/li>\n<\/ul>\n<\/div>\n
      \n

      Installation Guidelines<\/h2>\n
        \n
      • Avoid Torsion:<\/strong> When tightening threaded connections, always use a backup wrench on the fitting hex to ensure the hose core is never twisted or torqued, preventing structural fatigue.<\/li>\n
      • Proper Bending:<\/strong> Do not over-bend. Always operate within the minimum bend radius tolerances to keep the corrugations from kinking or failing prematurely under pressure.<\/li>\n
      • End Connections:<\/strong> Fully customizable with NPT, BSPT, BSPP threads, or integrated hex unions in either stainless steel or carbon steel to match your existing equipment specifications.<\/li>\n<\/ul>\n<\/div>\n
        \n

        Product Parameters (Devel Standard)<\/h2>\n
        \n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n
        Technical Specifications<\/th>\nDetails<\/th>\n<\/tr>\n<\/thead>\n
        Diameter Range<\/td>\nDN6 – DN600 (1\/4″ – 24″)<\/td>\n<\/tr>\n
        Hose & Braid Material<\/td>\nSS304, SS316L, SS321<\/td>\n<\/tr>\n
        Max Working Pressure<\/td>\nUp to 20 MPa (Depending on diameter and braid layers)<\/td>\n<\/tr>\n
        Braid Type<\/td>\nSingle or Double Layer Wire Braiding<\/td>\n<\/tr>\n
        Connection Type<\/td>\nThreaded (NPT\/BSP\/Unions), Flanged, Welded, or Quick Couplings<\/td>\n<\/tr>\n
        Design Standards<\/td>\nISO 10380, GB\/T 14525<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
        \n

        The Size of Thread Metal Hoses (Braided Corrugated Hose)<\/h2>\n
        \n\n\n\n\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n\n\n\n
        DN<\/th>\nTotal length<\/th>\nBellows O.D.
        \n(mm)<\/th>\n        		Max offset
        \n(mm)<\/th>\n        		Work pressure min
        \n(MPa)<\/th>\n<\/tr>\n
        mm<\/th>\ninch<\/th>\nmm<\/th>\ninch<\/th>\n<\/tr>\n<\/thead>\n
        15<\/td>\n1\/2<\/td>\n250<\/td>\n21.1<\/td>\n18.7<\/td>\n20<\/td>\n16<\/td>\n<\/tr>\n
        20<\/td>\n3\/4<\/td>\n250<\/td>\n28.6<\/td>\n25.3<\/td>\n20<\/td>\n16<\/td>\n<\/tr>\n
        25<\/td>\n1<\/td>\n250<\/td>\n36.1<\/td>\n32.6<\/td>\n20<\/td>\n16<\/td>\n<\/tr>\n
        32<\/td>\n1 1\/4<\/td>\n250<\/td>\n41.6<\/td>\n41.2<\/td>\n18<\/td>\n16<\/td>\n<\/tr>\n
        40<\/td>\n1 1\/2<\/td>\n300<\/td>\n53.6<\/td>\n47.7<\/td>\n18<\/td>\n16<\/td>\n<\/tr>\n
        50<\/td>\n2<\/td>\n300<\/td>\n63.6<\/td>\n62<\/td>\n15<\/td>\n16<\/td>\n<\/tr>\n
        65<\/td>\n2 1\/2<\/td>\n300<\/td>\n81.8<\/td>\n82<\/td>\n14<\/td>\n16<\/td>\n<\/tr>\n
        80<\/td>\n3<\/td>\n300<\/td>\n97.9<\/td>\n97<\/td>\n12<\/td>\n16<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

        Note: *Install length based on the Devel factory standard. Other lengths can be changed according to your requirement.<\/p>\n","protected":false},"excerpt":{"rendered":"

        Product Overview The Threaded Braided Corrugated Metal […]<\/p>\n","protected":false},"featured_media":369,"template":"","meta":{"CBBTypography":[]},"product_brand":[],"product_cat":[30],"product_tag":[],"class_list":{"0":"post-368","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-metal-hosecorrugated-hoses","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.develfluid.com\/index.php\/wp-json\/wp\/v2\/product\/368","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.develfluid.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.develfluid.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.develfluid.com\/index.php\/wp-json\/wp\/v2\/media\/369"}],"wp:attachment":[{"href":"https:\/\/www.develfluid.com\/index.php\/wp-json\/wp\/v2\/media?parent=368"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.develfluid.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=368"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.develfluid.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=368"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.develfluid.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=368"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}