Flange Bolting Washer
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Buy from us the extensive array of Flange Bolting Washer; we are counted amidst the leading Suppliers in the sphere. Buyers prefer us for our practice of delivering the orders within the pre-decided time frame. IIS Flange Washer are design relative to most Belleville spring designs is that the OD/ID ratio is small to fit standard flanges. IIS Flange Washer prevent bolt tension loss due to : Differential Thermal Expansion High Temperature Bolt Creep Packing and Gasket Relaxation Vibration. H13 Tool Steel is the main material for this product group, with a working temperature to 1000°F. Materials, such as 17-7 PH Stainless Steel and INCONEL 718 and X-750 Alloys, are also available. H13 flange bolting is available at 30,000, 45,000, and 60,000 psi bolt stress.