USA www.parker.com/icd Medium Pressure Ball Valves Introduction Parker HB4 Series ... Ball Valves are engineered and manufactured to ... and low operating torques at to 10,000 psi (689 bar). Every HB4 Series Ball Valve ... with Parker SUPARCASE R trunnions and ball to resist corrosion, seizures, and ... : Pressure rating: 10,000 psi (689 bar) CWP with PEEK (PKR) Seats ... ; 6,000 psi (414 bar) CWP with PCTFE (K) Seats ... F (-54 C to 204C) Body material: Stainless Steel Body con gurations: Two-way and ... information about the HB Series of Ball Valves, including ow data and pressure ... : Design Proof Pressure: 316L Stainless Steel 15,000 psi (1035 barg) Design ... Burst Pressure: 316L Stainless Steel 30,000 psi (2070 barg) Design Leak ...