Tuesday, 24 October 2017
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serie TRISTAR

TRISTAR-NEW
tristar gb

MAIN STANDARD FEATURES:
•    CONSTRUCTION: AISI 316L.
•    PRESSURES:    PN40 - PN25.
•    TEMPERATURE LIMITS: -20°C / +160°C (PTFE).
•    CONNECTIONS:
F/F/F Rp UNI ISO 7/1 (UNI EN 10226)
DIN2999 parallel.    
•    SEATS: 4 wrapping gaskets.
•    STEM SEAL: triple patented stem-packing with labyrinth effect.
•    UPPER CONNECTION: ISO 5211.
•    OPERATOR: lever.
•    LEVER ROTATION: 90° clockwise.
•    MOUNTING PLATE: ISO 5211.

GENERAL APPLICATIONS:
ON-OFF valve for: deviation or mixing of fluids in chemical installations, food, sanitary and water plants. All parts have to be adequately degreased  if the valves have to be used with oxygen. For special application please check the suitability of the valve for the process and the required corrosion resistancy using the relevant table.

SPECIAL EXECUTIONS:
•    PTFE+15% GLASS FIBRE: +175°C.
•     PTFE + CARBOGRAPHITE: up to +195°C (optimum from 60°C to 195°C).
•    NPT ANSI B1.20.1 female connections.
•    Degreased valves for oxygen service.
•    For further special requests please consult our technical/commercial service.

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