Screw Pumps PCX Series – ATEX Zone 1 Specifications SCREW PUMPS 5 Installation Data Installation area: Indoor or outdoor. Environment: Industrial, marine. Ambient temp. Min./max: -10°C (storage only) / 0 to 60°C (operating) for different values contact jbj Techniques Limited. Operating Data Fluid specification: Hydraulic and lubrication oils. Suggested inlet strainer filtration: 400 μ for sizes up 072, 800 μ for 083 and bigger sizes. Fluid viscosity range: 10 to 1500 cSt. Speed range: 750 to 3600 rpm. Rotation (viewed from coupling end): Clock wise (Standard version); counter clock wise on demand. Technical Characteristics Design code: API 676 latest edition. Maximum delivery flow: 10 to 5400 Ipm. Suction Pressure /max: MIN: as per NPSH chart on page 18 / MAX: 10 bar for different values contact jbj Techniques Limited. Delivery pressure: Up to 30 bar ≤ size 072 / UP to 20 bar ≥ size 083. Operating temperature range: 0 to 70ｰC; 120ｰC max for different values contact jbj Techniques Limited. Casing design / hydrotest press.: Standard 16 bar / 24 bar for different values contact jbj Techniques Limited. Shaft seal: Mechanical seal – API code USPFN for different values contact jbj Techniques Limited. Shaft bearing type: Radial ball on main drive shaft. Bearing lubrication: By pumped fluid. Driver type: AC voltage electric motor or Steam turbine for main and auxiliary service, DC voltage electric motor for emergency service. Driver shape: PCX > horizontal on foot IM1001 (B3) or direct coupled to secondary shaft. PCXV > vertical flanged IM3011 (V1). Inlet & Outlet Connection: Standard ANSI 150 B16.5 for different materials contact jbj Techniques Limited. Pressure relief valve: Integrated pressure relief valve available on request (internal or external recirculation). Concession to chapter 3.4 on API676 required. Materials Casing/Flanges: Carbon Steel or Stainless Steel for different values contact jbj Techniques Limited. Screws: Nitrided Steel. Liner: Cast Iron GG25 or Carbon Steel. O-rings: Viton®. Surface protection: Sand Blasting SA 2,5 + Inorganic Primer 75μ; Finish painting to customer request. *Contact jbj Techniques technical office for different values, telephone: +44 (0)1737 767493 or email: info@jbj.co.uk ATEX Zone 1 For hydraulic oils, lubricating oils Maximum delivery pressure (continuous) = 30 bar at 2900 rpm and at 1450 rpm Flow rate up to 5,400 L/min Optional integrated safety valve. www.jbj.co.uk/screwpumps.html #DriveLineHarmony
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