Black 180 Degree Return Bend – Fig. 90U

Product Overview Manufactured by Jianzhi Casting Group, the Black Fig. 90U 180 Degree Return Bend is an uncoated, high-performance malleable iron pipe fitting designed to redirect fluid or gas flow by 180 degrees within compact, tight spaces. Built with a durable Heavy Banded design and premium black malleable iron, this return bend delivers exceptional tensile strength, pressure tolerance, and long-lasting durability for oil, gas, steam, and industrial piping applications where galvanized coating is not required. Product Naming & Coding Standards Standard Product Title: Black 180 Degree Return Bend – Fig. 90U Short Name: Black Return Bend 90U Material Name: Black Malleable Iron Pipe Fitting (Banded Type) Item Model: Fig. 90U (Black Finish) Key Features & Advantages Global Certifications: Certified by international standards including CE, UL Listed, FM Approved, ABNT, TSE, SNI, CCC, and ISI. High Mechanical Strength: Tensile Strength: ≥ 350 MPa Elongation: ≥ 10% Hardness: ≤ 150 HB (Brinell Hardness) Working Pressure & Temperature: Rated for up to 25 BAR / 363 PSI / 2.5 MPa / Class 150 / PN25 and working temperatures up to 200°C (392°F). 100% Leak Tested: Every fitting is pressure tested prior to shipment to ensure zero-defect reliability. Cost-Effective Black Finish: Ideal for oil, fuel, gas, and closed-loop heating lines where anti-corrosion zinc plating is unnecessary. Technical Specifications & Standards Technical Parameter Standard Specification Product Type Black Malleable Iron Pipe Fitting Certifications CE, UL Listed, FM Approved, ABNT, TSE, SNI, CCC, ISI Fitting Standards EN10242, ANSI/ASME B16.3, B16.14, B16.39, NBR6943, ISO49, BS EN10242, DIN2950, IS1879 Thread Standards EN10226, ANSI/ASME B.1.20.1 (NPT), NBR NM-ISO7-1, ISO 7-1*, ISO 228*, BS EN10226 (PT), DIN2999, IS554 Working Pressure 25 BAR / 363 PSI / 2.5 MPa / CLASS 150 / PN25 Surface Finish Black / Uncoated / Anti-rust Oil Coated *Note: ISO 7-1 is for pressure-tight joints on threads; ISO 228 is for pressure-tight joints not on threads. Dimensions & Order Specifications Size JPG Center Height A (mm) JPG Total Length B (mm) JPG Surface Finish Band Type JPG 1/2″ (DN15) 30 80 Black Heavy Banded (Full range of sizes from 1/2″ to 2″ / DN15 to DN50 available upon request) Primary Applications for Black Fittings Natural Gas & Petroleum Lines: Fuel gas supply piping and oil transfer lines. Steam & Heating Systems: High-pressure steam lines and radiant heating systems. Fire Sprinkler Systems: Dry-pipe fire protection networks where black pipe is specified. Technical Drawing & Catalog Download For complete engineering drawings, carton packaging dimensions, and bulk ordering specifications, please download our official datasheet: Black 180 Degree Return Bend – Fig. 90U