{"id":7394,"date":"2025-10-16T13:09:51","date_gmt":"2025-10-16T13:09:51","guid":{"rendered":"https:\/\/www.pecta.pt\/produto\/flow-sight-glass-type-531-pn-10-63\/"},"modified":"2026-03-31T13:45:38","modified_gmt":"2026-03-31T13:45:38","slug":"flow-sight-glass-type-531-pn-10-63","status":"publish","type":"product","link":"https:\/\/www.pecta.pt\/en\/produto\/flow-sight-glass-type-531-pn-10-63\/","title":{"rendered":"Flow Sight Glass Type 531 – PN 10\/63"},"content":{"rendered":"
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Type 531 can be easily welded into existing pipelines<\/strong> and, thanks to its flexible design<\/strong>, it is possible to manufacture special lengths<\/strong> according to customer requirements.<\/p>\n

Even in larger nominal diameters<\/strong>, type 531 allows achieving working pressures of 63 barg or higher<\/strong>.<\/p>\n

TECHNICAL DATA \u2013 Flow Sight Glass Type 531<\/span><\/h5>\n<\/div>\n
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Flange Material:<\/strong><\/td>\nStainless Steel 316 Ti – 1.4571
\nOther alloys according to customer specifications<\/td>\n<\/tr>\n
Form:<\/strong><\/td>\nFlow Sight Glass<\/td>\n<\/tr>\n
Gaskets:<\/strong><\/td>\nFrenzelit novaphit\u00ae MST XP
\nKlingerSil\u00ae C4400
\nGarlock Gylon\u00ae
\nPTFE (pure or modified)
\nMore than 50 other sealing materials available upon request<\/td>\n<\/tr>\n
Nominal Size (DN):<\/strong><\/td>\nDN40 – DN400<\/td>\n<\/tr>\n
Nominal Pressure (PN):<\/strong><\/td>\nPN10 – PN63<\/td>\n<\/tr>\n
Temperature \/ Glass:<\/strong><\/td>\nup to 280 \u00b0C with borosilicate glass DIN 7080<\/td>\n<\/tr>\n
Options:<\/strong><\/td>\nSGW cleaning brush (PTFE or silicone)
\nLED lighting, available for Ex and non-Ex zones
\nFEP or Halar\u00ae coating for additional chemical protection
\nMica protection disc against temperature and steam
\nDouble Glass<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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