UL/FM approved rigid coupling - painted red
For firefighting and thermohydraulic installations - EPDM gasket grade E - pressure
max deservice 21 Bar - design to maintain linearity of piping.
Rigid scanaled joint 10 (273.0 mm) painted - gr8lok
UL/FM approved rigid coupling - painted red
For firefighting and thermohydraulic installations - EPDM gasket grade E - pressure
max deservice 21 Bar - design to maintain linearity of piping.
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GASKET
EPDM grade E (Green stripe)
Working temperature from -34C up to +110C. Recommended for conveying water, dilute acids, alkaline solutions, dolio-free air and various chemical applications (see Gasket Table for details). NOT SUITABLE FOR USE IN PETROLEUM OR HYDROCARBON APPLICATIONS.
DESCRIPTION Rigid Joint 8400/8400S specifically designed to provide a rigid, self-blocking joint to allow the installation of linear piping that does not require expansion, contraction and flexibility. Lin easy and quick installation of the housings, which enclose the gasket, ensures a perfect seal against internal piping pressure. Rigid Joint 8400/8400S allows the same fastening methods to be used as in welded or threaded systems, complying with the requirements of NFPA-13. To check UL, FM, LPCB and VDS certification standards, contact BOCCIOLONE Fire Protection Spa.
MATERIAL SPECIFICATIONS MATERIAL SPECIFICATIONS
SHELL: Spheroidal cast iron conforming to ASTM A-536, Grade 65-45-12
HEXAGONAL BOLTS AND NUTS: Hot-treated carbon steel, electrolytically galvanized, oval collar, self-locking head, with proprietmechanical according to ISO 898-1 Class 8.8. Bolts and hex nuts are electrolytically galvanized, with subsequent yellow chromate coating.
FINISH Anti-rust paint Color: Red (standard) Hot dip galvanizing - (optional)
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