BT-AR - Product variants

For a larger view, please mouseover the image.
BT-AR3
Seal faces with brazed tungsten carbide (U) for abrasive media. Elastomers and diameter range the same as BT-AR. The BT-AR3 is the right choice of seal for use in high duty applications or when abrasives (e.g. waste water) could damage the seal faces.

Item Description
1 Seal face housing
1a Brazed seal face
2 Stationary seat housing
2a Brazed stationary seat
3 Bellows
3a O-Ring
4 Spring
5 Ring
5a Locking ring
5b Collar
{u'ApplicationOperationalArea': '<ul class="SGBulletList">\n<li>Domestic and garden pumps</li>\n<li>Whirlpool and swimming pool pumps</li>\n<li>Dishwasher pumps</li>\n<li>Submersible motors / pumps</li>\n<li>Water pumps / waste water pumps</li>\n</ul>', u'IDProductItem': '29777', u'IDProductInfo': '24941', u'StructureLevel': 'Section', u'OperatingLimits': 'Shaft diameter: d1 = 6 \xe2\x80\xa6 70 mm (0.24" \xe2\x80\xa6 2.76")<br/>\nPressure: p1* = 6 bar (87 PSI),<br/>\nvacuum \xe2\x80\xa6 0.5 bar (7.45 PSI)\nup to 1 bar (14.5 PSI) with seat locking<br/>\nTemperature: <br/>t* = -20 \xc2\xb0C \xe2\x80\xa6 +120 \xc2\xb0C (-4 \xc2\xb0F \xe2\x80\xa6 +248 \xc2\xb0F)<br/>\nSliding velocity: vg = 10 m/s (33 ft/s)<br/>\n<br/>\n* Dependent on medium, size and material', u'Note': '', u'TechnicalData': '<ul class="SGBulletList">\n<li>Rubber bellows mechanical seal</li>\n<li>Unbalanced</li>\n<li>Single spring</li>\n<li>Independent of direction of rotation</li>\n<li>Short axial installation length</li>\n</ul>', u'Online': 'true', u'DrawingProduct': 'None', u'Level2ProductGroup_Group': '', u'ProductDomain': 'None', u'IDProductItemH': '312', u'Description': '', u'TorqueTransmission': '', u'GenerateMeasurement': '', u'InquiryClass': '', u'MailRecipient': '', 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': '', u'Position': '9', u'ApplicationBranch': '<ul class="SGBulletList">\n<li>Water and waste water technology</li>\n<li>Pool and spa applications</li>\n<li>Household appliances</li>\n</ul>', u'DimensionHeader': 'None', u'Dimension': '', u'UID': '7caaccba27e949cc8097dab9067b3c65', u'TechnicalDiagram': '', u'Features': '', u'Certification': '<ul class="SGBulletList">\n<li>KTW</li>\n<li>W270</li>\n<li>ACS</li>\n<li>WRAS</li>\n<li>NSF</li>\n<li>DM 174/04</li>\n<li>FDA</li>\n</ul>', u'DescriptionText': '', u'SealCodes': '', u'MaterialCombination': 'Seal face: <br/>Carbon graphite antimony impregnated (A), Carbon graphite resin impregnated (B), Carbon graphite, full carbon (B3), Silicon carbide (Q1, Q6), Tungsten carbide (U), PTFE glass fiber reinforced (Y)<br/>\nSeat: <br/>Steatite (X), Aluminium oxide (V, V1), Silicon carbide (Q1, Q6, Q7), Tungsten carbide (U), Cr steel (E), CrNi steel (F), CrNiMo steel (G)<br/>\nElastomers: <br/>NBR (P), EPDM (E), FKM (V), HNBR (X4)<br/>\nMetal parts: <br/>CrNi steel 1.4301 (F), CrNiMo steel 1.4401 (G), CrNi steel 1.4057 (F1)<br/>', u'ProductVariant': 'None', u'ProductName': 'BT-AR', u'ArticleNumber': '', u'SupplyForm': '', u'IDSealDrawing': '', u'PageHeader': 'BT-AR', u'ApplicationMedia': '', u'DescriptionList': 'Mechanical seal for large-series cold water pumps, produced in millions of units per year. The BT-AR owes its success to the wide range of application, the short axial length (this allows for more economic pump construction and saves material), and the best quality/price ratio. The elasticity of the bellows design enables a more robust operation.<br/>\n<br/>\nThe BT-AR can also be used as a multiple seal in tandem or back-to-back arrangement when the product media cannot ensure lubrication, or when sealing media with a higher solids content. Installation proposals can be provided upon request.'}