Installation Data Area Indoor or outdoor. Environment Industrial, marine. Ambient temp. Min./max. -25°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. Viscosity range 10 to 1500 cSt. Pump speed 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. 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 C; 120 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. Seal Mechanical seal – API code USPFN for different values contact jbj Techniques Limited. Bearing type Radial ball on main driveshaft. 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 values 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 itrided Steel. Liner Cast Iron GG25 or Carbon Steel. O-rings Viton ｮ. Surface protection Sand Blasting SA 2,5 + Inorganic Primer 75μ; Finish painting to customer request. PCX and PCXV Series API 676 Compliant Screw Pumps PZ Series Delivery low 400 to 5400 LPM ( 105 to 1425 USGPM) Admissible delivery pressure up to 16 bar (232 psi)* Admissible suction pressure –0,5 to 10 bar ( –7,3 to 145 psi)* Kinematics viscosity 10 to 400 cSt STD* Admissible temperature 0 to 120 °C (32 to 248 °F) Driving speed 1500 to 1800 rpm for other version max. 3000 rpm Average noise level 65 ÷ 75 dB(A) at 1800 rpm according to pump dimension Recommended iltration 60 micron max, (not abrasive contaminant) ISO4406 19 / 16 – NAS 10 Direction of rotation Clockwise, as seen from the driving side *For different values contact jbj Techniques Limited technical ofice, telephone: 01737 767493 or email: info@jbj.co.uk * Reduced pressure limits apply dependent on luid viscosity and driving speed. Consult the performance charts for the individual pump size. For different functional characteristics, please contact our technical ofice. API 676 Compliant Screw Pumps Other Oil & Gas Industry Products Atex Approval For Use In Explosive Atmospheres 36 #DriveLineHarmony www.jbj.co.uk/screwpumps.html
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