Arsen Externally Pressurized Flanged Metal Expansion Joints deliver exceptional performance by maintaining stability under extreme pressures, allowing for massive axial movements without the risk of bellows squirm or buckling. Manufactured with premium-grade stainless steel components and heavy-duty forged steel flanges, they provide excellent structural integrity and a leak-free, long-lasting seal. Available in an extensive variety of sizes and pressure classes, their pre-aligned bolted design ensures a fast, precise, and straightforward field installation.