{"product_id":"allen-bradley-21-102-022-mechanical-shaft-seal","title":"Allen-Bradley 21-102-022 Mechanical Shaft Seal","description":"\u003ch3 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"16\" data-start=\"0\" data-section-id=\"17lc1ru\"\u003eDescription:\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-end=\"537\" data-start=\"17\"\u003eThe Seal 21-102-022 Single Mechanical Shaft Seal is used to prevent fluid leakage between rotating shafts and stationary pump housings in industrial pumping systems. Commonly installed in centrifugal pumps, process pumps, water treatment equipment, chemical processing systems, and general industrial fluid handling applications. Maintenance teams and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use this mechanical seal for routine pump maintenance, seal replacement, and restoring leak-free operation in rotating equipment. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"556\" data-start=\"539\" data-section-id=\"5ms9th\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-end=\"916\" data-start=\"557\"\u003eThe Seal 21-102-022 Single Mechanical Shaft Seal is commonly used in industrial water pumps, centrifugal pumps, chemical transfer systems, cooling systems, wastewater treatment equipment, food processing machinery, and other rotary equipment where dependable shaft sealing is required to minimize leakage and extend equipment service life. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"947\" data-start=\"918\" data-section-id=\"5hg6bl\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-end=\"1761\" data-start=\"948\"\u003e• Part Number: 21-102-022\u003cbr data-end=\"976\" data-start=\"973\"\u003e• Product Type: Mechanical Seal\u003cbr data-end=\"1010\" data-start=\"1007\"\u003e• Seal Type: Single mechanical shaft seal\u003cbr data-end=\"1054\" data-start=\"1051\"\u003e• Application: Rotary pumps and fluid handling equipment\u003cbr data-end=\"1113\" data-start=\"1110\"\u003e• Function: Prevents leakage between rotating shaft and stationary housing\u003cbr data-end=\"1190\" data-start=\"1187\"\u003e• Suitable Equipment: Centrifugal pumps, process pumps, and industrial pumping systems\u003cbr data-end=\"1279\" data-start=\"1276\"\u003e• Primary Seal Faces: Carbon, ceramic, silicon carbide, or tungsten carbide (material varies by manufacturer)\u003cbr data-end=\"1391\" data-start=\"1388\"\u003e• Secondary Seal Materials: Elastomer (NBR, EPDM, FKM\/Viton depending on application)\u003cbr data-end=\"1479\" data-start=\"1476\"\u003e• Spring Type: Single spring or multi-spring configuration depending on manufacturer\u003cbr data-end=\"1566\" data-start=\"1563\"\u003e• Operating Media: Water, oils, coolants, light chemicals, and process fluids\u003cbr data-end=\"1646\" data-start=\"1643\"\u003e• Installation: Direct replacement mechanical seal for compatible pump models \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"1787\" data-start=\"1763\" data-section-id=\"1cz0398\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1947\" data-start=\"1788\"\u003e• John Crane Type 21 Mechanical Seal\u003cbr data-end=\"1827\" data-start=\"1824\"\u003e• Flowserve Pac-Seal Type 21 Mechanical Seal\u003cbr data-end=\"1874\" data-start=\"1871\"\u003e• EagleBurgmann MG1 Mechanical Seal\u003c\/p\u003e","brand":"PLG Automation ","offers":[{"title":"New","offer_id":51727898116398,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_e2159326-e489-4fa1-85c2-bd87efb90968.jpg?v=1770584430","url":"https:\/\/plgautomation.com\/products\/allen-bradley-21-102-022-mechanical-shaft-seal","provider":"PLG Automation ","version":"1.0","type":"link"}