Germany KSB BOA-H Bellows Globe ValveApplication Range: Suitable for pipelines carrying media such as chemicals, smelting, pharmaceuticals, power generation, thermal power, petroleum, liquefied gas, steam, flammable, explosive, thermal oil, high-purity, toxic substances, etc.

Germany KSB BOA-H Bellows Globe Valve Structural Features:
■ Standard double-layer bellows design;
■ Heat-dissipating bonnet design;
■ Lubricating oil storage device design;
■ Snap ring fixed stem nut design;
■ Reasonable product structure, reliable sealing performance, and aesthetically pleasing appearance;
■ Sealing surface overlaid with Co-based hard alloy, wear-resistant, corrosion-resistant, good anti-friction performance, long service life;
■ Stem quenched and tempered with surface nitriding treatment, excellent corrosion and friction resistance;
■ Stem lift position indicator for more intuitive operation;
■ Material of parts, flange, and welding end dimensions can be reasonably selected according to actual working conditions or user requirements to meet various engineering needs.
Germany KSB BOA-H Bellows Globe Valve Design Specifications
■ Design Standard: EN13709
■ Face-to-Face Dimensions: EN558-1, ASME B16.10, GB/T 12221
■ Connection Standards: EN1092-B1, ASME B16.5, ASME B16.25, GB/T 9113, JB/T 79, HG/T 20592
■ Pressure Testing: EN12266, API 598, GB/T 13927, GB/T 26480, JB/T 9092
XSTOU FIG12.046 Bellows Globe Valve Performance Parameters
■ Main Body Materials: Carbon steel, stainless steel, alloy steel
■ Nominal Diameter: DN15 to DN400
■ Pressure Range: PN16 to PN25
■ Operating Temperature: -40℃ to +350℃