{"id":24504,"date":"2022-08-04T11:42:25","date_gmt":"2022-08-04T10:42:25","guid":{"rendered":"https:\/\/mactecheurope.co.uk\/product\/griptight-reverse-pressure-test-plug\/"},"modified":"2023-03-02T13:54:13","modified_gmt":"2023-03-02T13:54:13","slug":"griptight-reverse-pressure-test-plug","status":"publish","type":"product","link":"https:\/\/mactecheurope.co.uk\/de\/catalogue\/griptight-reverse-pressure-test-plug\/","title":{"rendered":"Griptight\u00ae Gegendruck-Pr\u00fcfstopfen"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p>Fr\u00fchere Vorrichtungen zum Testen von Flanschschwei\u00dfn\u00e4hten haben gezeigt, dass sie nur Radial- und Umfangsspannungen auf die Schwei\u00dfstelle aufbringen.<\/p>\n<p>Die Verwendung dieser Vorrichtungen f\u00fcr die Druckpr\u00fcfung wird die L\u00e4ngsfestigkeit der Flansch-Rohr-Schwei\u00dfnaht nicht ausreichend testen oder verifizieren.<\/p>\n<p>Die neuen GripTight Reverse Pressure (GTRP) Pr\u00fcfstopfen der EST Group sind die L\u00f6sung f\u00fcr die wachsende Besorgnis \u00fcber die L\u00e4ngsfestigkeit von Flansch-Rohr-Schwei\u00dfn\u00e4hten.<\/p>\n<p>Durch die Isolierung des Testbereichs zwischen einem Testflansch und unserem GTRP-Stopfen wird die Flansch-Rohr-Schwei\u00dfnaht den vollen Radial-, Umfangs- und L\u00e4ngsspannungen ausgesetzt \u2013 \u00e4quivalent zu den Spannungen, die erzeugt w\u00fcrden, wenn ein Testblindblech zum Druckbeaufschlagen verwendet w\u00fcrde gesamte Rohrleitungssystem.<\/p>\n<p>Druckpr\u00fcfungen mit dem GTRP der EST Group k\u00f6nnen die Schwei\u00dfnahtintegrit\u00e4t effektiv \u00fcberpr\u00fcfen und dem Benutzer die Gewissheit geben, dass der Flansch und die Schwei\u00dfnaht bei Inbetriebnahme ordnungsgem\u00e4\u00df funktionieren.<\/p>\n<p>Durch die Druckpr\u00fcfung von Flansch-Rohr-Schwei\u00dfn\u00e4hten mit dem GTRP der EST Group entf\u00e4llt die Notwendigkeit, das gesamte Rohrleitungssystem zu verschlie\u00dfen, zu f\u00fcllen und unter Druck zu setzen, was wiederum die Notwendigkeit reduziert, potenziell kontaminierte Testfl\u00fcssigkeiten ordnungsgem\u00e4\u00df zu handhaben und zu entsorgen.<\/p>\n<p>Die mit dem GTRP durchgef\u00fchrten Tests sind schnell, einfach und sicher und erf\u00fcllen die Anforderungen von ASME\/ANSI B16.5.<\/p>\n<p>Unsere Standard-GTRP-Stecker erm\u00f6glichen Tests mit Dr\u00fccken bis zu 2.250 psi (155 bar) \u00dcberdruck, was den Einsatz bis zur Klasse ANSI 600# abdeckt.<\/p>\n<p>Stopfen sind in den Gr\u00f6\u00dfen 2\u2033 bis 12\u2033 (DN50 \u2013 DN300) erh\u00e4ltlich, weitere Stopfengr\u00f6\u00dfen und h\u00f6here Pr\u00fcfdr\u00fccke sind auf Anfrage erh\u00e4ltlich.<\/p>","protected":false},"featured_media":13328,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[93,133],"product_tag":[],"class_list":["post-24504","product","type-product","status-publish","has-post-thumbnail","product_cat-curtiss-wright","product_cat-hydrostatic-and-isolation-test-plugs","first","instock","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Griptight\u00ae Reverse Pressure Test Plug | Machines - Mactech Europe<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mactecheurope.co.uk\/de\/catalogue\/griptight-reverse-pressure-test-plug\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Griptight\u00ae Reverse Pressure Test Plug | Machines - Mactech Europe\" \/>\n<meta property=\"og:description\" content=\"Previous flange weld testing devices have been shown to apply only radial and hoop stresses to the weld location.  The use of these devices for pressure testing will not adequately test or verify the longitudinal strength of the flange-to-pipe weld.  EST Group\u2019s new GripTight Reverse Pressure (GTRP) test plugs are the solution to the growing concern over the longitudinal strength of flange-to-pipe welds.  By isolating the test area between a test flange and our GTRP plug, the flange-to-pipe weld is subjected to the full radial, hoop, and longitudinal stresses \u2013 equivalent to the stresses that would be produced when using a test blind to pressurize the entire piping system.  Pressure testing using EST Group\u2019s GTRP can effectively verify the weld integrity providing the user confidence that the flange and weld will properly function when placed into service.  Pressure testing flange-to-pipe welds with EST Group\u2019s GTRP eliminates the need to blind, fill, and pressurize the entire piping system, which in turn reduces the need to properly handle and dispose of potentially contaminated test fluids.  Testing performed with the GTRP is quick, easy, and safe and meets the requirements of ASME\/ANSI B16.5.  Our standard GTRP plugs allow testing to pressures up to 2,250 PsiG (155 BarG), which covers up to ANSI 600# class service.  Plugs are available in sizes 2\u2033 to 12\u2033 (DN50 \u2013 DN300), additional plug sizes and higher test pressures are available upon request.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mactecheurope.co.uk\/de\/catalogue\/griptight-reverse-pressure-test-plug\/\" \/>\n<meta property=\"og:site_name\" content=\"Machines - Mactech Europe\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/mactecheurope\/\" \/>\n<meta property=\"article:modified_time\" content=\"2023-03-02T13:54:13+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mactecheurope.co.uk\/wp-content\/uploads\/2019\/12\/Griptight\u00ae-Reverse-Pressure-Test-Plug.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@MactechEurope\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/mactecheurope.co.uk\\\/catalogue\\\/griptight-reverse-pressure-test-plug\\\/\",\"url\":\"https:\\\/\\\/mactecheurope.co.uk\\\/catalogue\\\/griptight-reverse-pressure-test-plug\\\/\",\"name\":\"Griptight\u00ae Reverse Pressure Test Plug | Machines - 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The use of these devices for pressure testing will not adequately test or verify the longitudinal strength of the flange-to-pipe weld.  EST Group\u2019s new GripTight Reverse Pressure (GTRP) test plugs are the solution to the growing concern over the longitudinal strength of flange-to-pipe welds.  By isolating the test area between a test flange and our GTRP plug, the flange-to-pipe weld is subjected to the full radial, hoop, and longitudinal stresses \u2013 equivalent to the stresses that would be produced when using a test blind to pressurize the entire piping system.  Pressure testing using EST Group\u2019s GTRP can effectively verify the weld integrity providing the user confidence that the flange and weld will properly function when placed into service.  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