30 Transportation Railway Body Size 3/8“ up to 1“ Tema Profile SCFF-Series Technical Description Heavy duty Screw-to-Connect type of couplings for demanding applications with flat face valves to avoid spillage and protect the environment. Best in class flow and burst values, integrated swivel function. Quicker connection with double started ACME thread and available with pressure eliminator in plug on request. Working Pressure 3/8" up to 550 bar 1/2" up to 500 bar 3/4" up to 500 bar 1" up to 420 bar Working Temperature -30°C up to +100°C (NBR) depending on the medium. Special seals are available on request (see page 6). Advantages • Good resistance to vibrations and mechanical stress • No fluid loss during connec- tion and disconnection • Efficient and safe • Quick and easy connection • Locking system prevents accidential disconnection • Connectable up to full wor- king pressure with pressure eliminator Applications Area Material Coupling Standard / Pressure Eliminator Coupling Body Steel, ZnNi plated Sleeve Steel, ZnNi plated Back-up Ring PTFE Valve Steel, ZnNi plated Springs AISI 301 Swivel Balls Steel Seals NBR Valve Holder Steel Plug Standard / Pressure Eliminator Plug Body Steel, ZnNi plated Valve Steel, ZnNi plated Springs AISI 301 Seals NBR/PUR Valve Holder Steel , ZnCr3 plated Pressure Drop Curves
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