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Group: Sulzer
Catalog excerpts
HPTd single stage double suction feed water pump
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Main industries and applications HPTd pumps are single stage, double suction feed water pumps specifically designed for application in nuclear power stations. The design is well proven and suitable for most reactor designs. Power generation Features and benefits Casing • Cast construction • Optimized per FEM • Single cover design to reduce overhaul times • Robust design to accept high piping loads Double volute construction • Low minimum continuous stable flow (MCSF) • Good vibrational behavior at part load operation Diffuser plus single volute construction • Allowable for duplications or...
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Diffuser plus single volute Stationary wear rings Shaft seal chamber Static seal • Pure graphite seal ring allowing for fully confined gasket, metal to metal face and low gasket seating load Journal and thrust bearing NDE / journal bearing DE • Multi-lobed, high damping radial bearings for rotor dynamic stability • Non-contacting oil seal (INPRO) • Split bearing housing allows bearing inspection without pump disassembly Shaft seal chamber • Air barrier and thermo-sleeve insulate hot and cool area thus reducing thermal stratification • Design avoids shaft bending due to stratification...
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Materials Pump part Material Chrome steel (A487, Gr CA-6NM or 1.4317+QT) Casing, delivery cover Impeller, diffuser Chrome steel forged (A473, S41500+NT) Chrome steel (A276, Type 431) Stationary wear ring Pure graphite Static seals Operating data Metric units Performance range Q (USgpm) 10000 15000
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Operational excellence Customer partnership Committed people We continuously strive to be faster and better. We build on the strengths and diversity of our people. A global specialist at your doorstep Sulzer serves clients worldwide through a network of over 180 production and service sites and has a strong footprint in emerging markets.
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E10062 en 4.2019, Copyright © Sulzer Ltd 2019 This brochure is a general presentation. It does not provide any warranty or guarantee of any kind. Please, contact us for a description of the warranties and guarantees offered with our products. Directions for use and safety will be given separately. All information herein is subject to change without notice.
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