MFL85N - Product variants

MFL90N
Shaft diameter:
d1 = 20 … 100 mm (0.79" … 4“)
Internally pressurized:
p1 = … 16 bar (232 PSI),
stationary seat lock necessary.
Externally pressurized:
p1 = 10 bar (145 PSI)
Temperature:
t = -40 °C … +220 °C (-40 °F … +428 °F)
Sliding velocity: vg = 20 m/s (66 ft/s)

MFL85P / MFL90P
Version with pumping ring. Dependent on direction of rotation. Can be retrofitted.

For a larger view, please mouseover the image.

MFL85F
Dimensions, items and description as for MFL85N, but with pumping screw (item no. 1.4). Dependent on direction of rotation. The pumping screw can be retrofitted.

{u'ApplicationOperationalArea': '<ul class="SGBulletList">\n<li>Pumps</li>\n<li>Special rotating equipment</li>\n</ul>', u'IDProductItem': '410', u'IDProductInfo': '2108', u'RecipientPhone': '', u'OperatingLimits': 'Shaft diameter: d1 = 16 \xe2\x80\xa6 100 mm (0.63" \xe2\x80\xa6 4\xe2\x80\x9c) \nExternally pressurized: \np1 = \xe2\x80\xa6 25 bar (363 PSI) \nInternally pressurized: \np1 <120 \xc2\xb0C (248 \xc2\xb0F) 10 bar (145 PSI) \np1 <220 \xc2\xb0C (428 \xc2\xb0F) 5 bar (72 PSI) \nTemperature: t = -40 \xc2\xb0C \xe2\x80\xa6 +220 \xc2\xb0C (-40 \xc2\xb0F \xe2\x80\xa6 428) \xc2\xb0F, \nStationary seat lock necessary. \nSliding velocity: vg = 20 m/s (66 ft/s)', u'Note': '', u'TechnicalData': '<ul class="SGBulletList">\n<li>For unstepped shafts</li>\n<li>Single seal</li>\n<li>Balanced</li>\n<li>Independent of direction of rotation</li>\n<li>Metal bellows rotating</li>\n</ul>', u'Online': 'true', u'DrawingProduct': 'None', u'Level2ProductGroup_Group': '', u'ProductDomain': 'None', u'IDProductItemH': '16', u'Description': '', u'TorqueTransmission': '', u'InquiryClass': '', u'PageHeader': 'MFL85N', u'MailRecipient': 'info@de.eagleburgmann.com; wildberger@ilp.de', u'Level1ProductRange_Range': '', u'DrawingInstallation': '', u'Level3ProductSection_Section': 'None', u'IDInquiryClass': '', u'StructureLevel': 'Section', u'SupplySystem': '', u'SeatAlternative': 'None', u'Language': 'en-US', u'MediaResistance': '', u'DescriptionHeader': '', u'RecipientName': 'CASS Test', u'Position': '2', u'ApplicationBranch': '<ul class="SGBulletList">\n<li>Process industry</li>\n<li>Oil and gas industry</li>\n<li>Refining technology</li>\n<li>Petrochemical industry</li>\n<li>Chemical industry</li>\n</ul>', u'DimensionHeader': 'None', u'Dimension': '', u'UID': '08c49c625bd9e3444a15745894589e6d', u'TechnicalDiagram': '', u'Features': '', u'Certification': '<ul class="SGBulletList">\n<li>EN 12756</li>\n</ul>', u'DescriptionText': 'Mechanical seals in the MFL series have a universal field of application. They are designed for extreme ranges of temperature and for high-viscosity media. There is no dynamically loaded O-Ring and therefore a bellows seal will never hang-up. Equipped with vibration damper for optimum running characteristics (important when there is a risk of dry running).', u'SealCodes': '', u'MaterialCombination': 'Seal face: Carbon graphite antimony impregnated (A), Silicon carbide (Q12) \nSeat: Silicon carbide (Q1) \nBellows: Inconel\xc2\xae 718 hardened (M6), Hastelloy\xc2\xae C-276 (M5) \nMetal parts: CrNiMo steel (G), Duplex (G1), Hastelloy\xc2\xae C-4 (M) ', u'ProductVariant': 'None', u'ProductName': 'MFL85N', u'ArticleNumber': '', u'SupplyForm': '', u'IDSealDrawing': '962', u'GenerateMeasurement': 'true', u'DescriptionList': '<ul class="SGBulletList">\n<li>For extreme temperature ranges</li>\n<li>No dynamically loaded O-Ring</li>\n<li>Self cleaning effect</li>\n<li>Short installation length possible</li>\n<li>Pumping screw for highly viscous media available (dependent on direction of rotation).</li>\n</ul>', u'ApplicationMedia': '<ul class="SGBulletList">\n<li>Hot media</li>\n<li>Cold media</li>\n<li>Highly viscous media</li>\n</ul>'}