HR - Product variants

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HR2
Cartridge-type single seal with guide sleeve (Item no. 2) for use with quench. Insert (Item no. 1) either metal or silicon carbide.
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HR3
Cartridge-type single seal. Insert (Item no. 1) either metal or silicon carbide. Optional without maintenance rinsing.
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HRKS-D
Double seal in cartridge design for operation in barrier or buffer pressure (does not open if barrier pressure fails), available alternatively with a pumping screw for a higher rate of circulation. Torque transmission e.g. by shrink disk.
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HRZ1
Single seal with cylindrical spring and type G76 seat. For installation in covers with installation dimensions according to EN 12756 B or U. Installation length l11 corresponds to max. l1k. Intermediate sizes on request.
{u'ApplicationOperationalArea': '<ul class="SGBulletList">\n<li>Sewage water pumps</li>\n<li>Dredger pumps</li>\n<li>Oil sand extraction</li>\n<li>Suspension pumps of flue-gas desulphurization plants (FGD)</li>\n</ul>', u'IDProductItem': '457', u'IDProductInfo': '2124', u'StructureLevel': 'Section', u'SealCodes': '', u'OperatingLimits': 'Shaft diameter: <br/>dN = 36 ... 270 mm (1.4" ... 10.63")<br/>\nPressure: p1* = 16 bar (230 PSI)<br/>\nTemperature: <br/>t = -20 \xc2\xb0C ... +160 \xc2\xb0C (-4 \xc2\xb0F ... +320 \xc2\xb0F)<br/>\nSliding velocity: vg = 10 m/s (33 ft/s)<br/>\n<br/>\n* For operation under vacuum it is necessary to arrange for quenching on the atmosphere side.', u'Note': 'Direction of installation:<br/>\n<ul class="SGBulletList">\n<li>From the impeller side: HR10</li>\n<li>From the bearing side: HR11</li>\n</ul>', u'TechnicalData': '<ul class="SGBulletList">\n<li>Single seal</li>\n<li>Balanced</li>\n<li>Independent of direction of rotation</li>\n<li>Multiple springs stationary</li>\n<li>Seat rotating</li>\n<li>Seat arranged directly behind the impeller</li>\n<li>Spring protection sleeve</li>\n<li>Variant with cylindrical spring and acc. EN 12756 (HRZ1) available</li>\n<li>Variant as cartridge with/without guide sleeve for application with/without quench (HR2, HR3)</li>\n<li>Dual seal as cartridge unit (HRKS-D) available</li>\n</ul>', u'Online': '1', u'DrawingProduct': 'None', u'Level2ProductGroup_Group': '', u'ProductDomain': 'None', u'IDProductItemH': '456', u'Description': '', u'TorqueTransmission': '', u'GenerateMeasurement': '', u'InquiryClass': '', u'MailRecipient': 'info@de.eagleburgmann.com; wildberger@ilp.de', u'Level1ProductRange_Range': '', u'DrawingInstallation': '', u'Level3ProductSection_Section': 'None', u'IDInquiryClass': '', u'RecipientPhone': '', u'SupplySystem': '', u'SeatAlternative': 'None', u'Language': 'en-US', u'MediaResistance': '', u'DescriptionHeader': '', u'RecipientName': 'CASS Test', u'Position': '1', u'ApplicationBranch': '<ul class="SGBulletList">\n<li>Process industry</li>\n<li>Oil and gas industry</li>\n<li>Refining technology</li>\n<li>Chemical industry</li>\n<li>Power plant technology</li>\n<li>Pulp and paper industry</li>\n<li>Water and waste water technology</li>\n<li>Mining industry</li>\n<li>Sugar industry</li>\n<li>Cement industry</li>\n<li>Lithium</li>\n</ul>', u'DimensionHeader': 'None', u'Dimension': '', u'UID': '555516bd63c0f824e19f419ab768cef2', u'TechnicalDiagram': '', u'Features': '', u'Certification': '<ul class="SGBulletList">\n<li>EN 12756</li>\n</ul>', u'DescriptionText': 'Mechanical seals of the HR series are special-purpose seals for use in media containing solids without external flushing or product circulation. Key features are a rotating seat positioned immediately next to the pump impeller and a spring protection sleeve which has proven to be effective in actual service.', u'ApplicationMedia': '<ul class="SGBulletList">\n<li>Contaminated, abrasive and solids containing media</li>\n</ul>', u'MaterialCombination': 'Seal face: Silicon carbide (Q1, Q2)<br/>\nSeat: Silicon carbide (Q1, Q2)', u'ProductVariant': 'None', u'ProductName': 'HR', u'ArticleNumber': '', u'SupplyForm': '', u'IDSealDrawing': '', u'PageHeader': 'HR', u'DescriptionList': '<ul class="SGBulletList">\n<li>Especially for application in solids containing media without external flush or internal product circulation. Solids content 40 % (single seal) and 60 % (double seal)</li>\n<li>Operation under vacuum without seat locking possible</li>\n<li>Pumping screw for increased circulation available</li>\n<li>Springs are protected from product and leakage</li>\n</ul>'}