Habonim 2-piece Flanged Z77T

Product information

Habonim metal seated ball valves up to 538°C 2-piece flanged Z77T are ball valves with a hybrid or metal seal for demanding applications involving high temperatures. Each ball and seat assembly has been precision machined, ground and then fitted for a perfect match. 

For the range up to 538⁰C, both the ball and seat are treated with HVOF (High Velocity Oxygen Fuel). Various HVOF spraying solutions based on chromium and tungsten carbides: Cr3C2 chromium carbide (> 68HRC), WC-Co tungsten carbide (> 72HRC) can be used depending on the application. The ball valve is also equipped with an extended bonnet for heat dissipation. This way, the ball valve can be used for applications up to 538⁰C and in dimensions up to 6”. 

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  • Diameter: 3” - 6” (DN80 - DN150) 
  • Pressure class: PN16 
  • Temperature range: -60°C to +538°C 
  • Connections: flanged 
  • Operation: manual, gearbox, pneumatic or electric actuator 
  • Full bore 
  • Fire safe according to API 607, ISO 10497 and API 6FA 
  • Fugitive emissions according to ISO 15848-1, API641 
  • In conformity with PED 2014/68/EU/H, ATEX 2014/34/EU, IEC 61508-2 SIL 2/3 and NACE MR0175/ISO 15156 
  • Available including EN 10204 2.2, 3.1 and 3.2 

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