Proco 080X040442BD

Proco Molded Expansion Joint, 442-BD Series, Nominal Size: 8 in, Connection Type: Flange, 3/4 in Bolt Hole Diameter, 8-Bolt Hole, 0.938 in Thick Flange, Ductile Iron/PTFE, 73 psig, 4 in Length, 400 deg F

The Proco style 442-BD molded expansion joints can be used for corrosive applications that are found in industries such as chemical-petrochemical, industrial process piping systems, power generation plants, pulp/paper plants, water and wastewater sewage and pollution control systems. This expansion joint features two convolutions for minimal movements, higher pressure/temperature ratings and short face-to-face opening requirements. Wherever metallic joints, lap joints or PTFE and FEP lined rubber expansion joints were previously used, the Proco style 442-BD can also be used.

• Absorption of pipe-wall and fluid-borne noise
• Reduction of system stress and strain
• Isolation of mechanical vibration and motion
• Superior "Flex Life" and strength
• Tested force pound and spring rate tables
• Coated flanges and factory set limit bolts
• Chemical service capability at minimal cost
• Elimination of electrolysis
• Protection against start up and surge forces
• PTFE bellow, ductile iron flange

• Catalog/Catalog Cut Sheet https://shop.tipcotech.com/ASSETS/DOCUMENTS/ITEMS/EN/Proco_010X013442BD_CAT.pdf