{"id":570,"date":"2025-09-25T15:09:29","date_gmt":"2025-09-25T15:09:29","guid":{"rendered":"https:\/\/xtech-eng.com\/?post_type=product&#038;p=570"},"modified":"2025-12-31T07:11:31","modified_gmt":"2025-12-31T07:11:31","slug":"environmentally-resistant-specification-2","status":"publish","type":"product","link":"https:\/\/xtech-eng.com\/?product=environmentally-resistant-specification-2&lang=en","title":{"rendered":"Nippon Gear_Environmentally-resistant specification"},"content":{"rendered":"<h1 data-start=\"189\" data-end=\"256\"><strong>Waterproof-type Actuators (Flood resistant)<\/strong><\/h1>\n<ul>\n<li data-start=\"1933\" data-end=\"1967\">\n<p data-start=\"1935\" data-end=\"1967\"><strong data-start=\"1935\" data-end=\"1952\">Applied units<\/strong>: SMB and JMB<\/p>\n<\/li>\n<li data-start=\"1968\" data-end=\"2048\">\n<p data-start=\"1970\" data-end=\"2048\"><strong data-start=\"1970\" data-end=\"1990\">Water resistance<\/strong>: Operable <strong data-start=\"2001\" data-end=\"2046\">within 10 m underwater for up to 72 hours<\/strong><\/p>\n<\/li>\n<li data-start=\"2049\" data-end=\"2443\">\n<p data-start=\"2051\" data-end=\"2069\"><strong data-start=\"2051\" data-end=\"2066\">Precautions<\/strong>:<\/p>\n<ul data-start=\"2072\" data-end=\"2443\">\n<li data-start=\"2072\" data-end=\"2221\">\n<p data-start=\"2074\" data-end=\"2221\">Ensure proper connection of electric wires to prevent water ingress through the wire port during floods, which may reduce insulation performance.<\/p>\n<\/li>\n<li data-start=\"2224\" data-end=\"2357\">\n<p data-start=\"2226\" data-end=\"2357\">Overhaul is not required after each flood (which usually occurs only a few times a year), but <strong data-start=\"2320\" data-end=\"2354\">annual overhaul is recommended<\/strong>.<\/p>\n<\/li>\n<li data-start=\"2360\" data-end=\"2443\">\n<p data-start=\"2362\" data-end=\"2443\">For seawater applications, additional <strong data-start=\"2400\" data-end=\"2427\">anti-corrosion measures<\/strong> are required.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h1 data-start=\"797\" data-end=\"888\"><strong>Sulfidation Resistant Actuators (for geothermal power plants)<\/strong><\/h1>\n<ul>\n<li data-start=\"2518\" data-end=\"2596\">\n<p data-start=\"2520\" data-end=\"2596\"><strong data-start=\"2520\" data-end=\"2540\">Main application<\/strong>: Designed for geothermal power generation facilities.<\/p>\n<\/li>\n<li data-start=\"2597\" data-end=\"2960\">\n<p data-start=\"2599\" data-end=\"2626\"><strong data-start=\"2599\" data-end=\"2623\">Usage considerations<\/strong>:<\/p>\n<ul data-start=\"2629\" data-end=\"2960\">\n<li data-start=\"2629\" data-end=\"2758\">\n<p data-start=\"2631\" data-end=\"2758\">Sulfidation treatment varies depending on on-site conditions; please provide details of the operating environment in advance.<\/p>\n<\/li>\n<li data-start=\"2761\" data-end=\"2960\">\n<p data-start=\"2763\" data-end=\"2960\">If the sulfurizing gas atmosphere is weak, or if <strong data-start=\"2812\" data-end=\"2863\">nitrogen gas is injected into the electric room<\/strong> during installation or inspection, the effectiveness of sulfidation treatment will be reduced.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h1 data-start=\"1279\" data-end=\"1327\"><strong>Heat Resistant Actuators<\/strong><\/h1>\n<ul>\n<li data-start=\"2998\" data-end=\"3105\">\n<p data-start=\"3000\" data-end=\"3105\"><strong data-start=\"3000\" data-end=\"3017\">Functionality<\/strong>: Capable of electric operation for a specified duration even when surrounded by fire.<\/p>\n<\/li>\n<li data-start=\"3106\" data-end=\"3131\">\n<p data-start=\"3108\" data-end=\"3131\"><strong data-start=\"3108\" data-end=\"3124\">Applied unit<\/strong>: SMB<\/p>\n<\/li>\n<li data-start=\"3132\" data-end=\"3296\">\n<p data-start=\"3134\" data-end=\"3200\"><strong data-start=\"3134\" data-end=\"3197\">Fire-resistance performance (based on fire simulation test)<\/strong>:<\/p>\n<ul data-start=\"3203\" data-end=\"3296\">\n<li data-start=\"3203\" data-end=\"3247\">\n<p data-start=\"3205\" data-end=\"3247\">Flame temperature: <strong data-start=\"3224\" data-end=\"3245\">1,200\u00b0C \u2013 1,400\u00b0C<\/strong><\/p>\n<\/li>\n<li data-start=\"3250\" data-end=\"3296\">\n<p data-start=\"3252\" data-end=\"3296\">Operable for <strong data-start=\"3265\" data-end=\"3294\">15 minutes after ignition<\/strong><\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3 data-start=\"1630\" data-end=\"1677\"><strong>Cold Resistant Actuators<\/strong><\/h3>\n<p data-start=\"3334\" data-end=\"3398\">Two grades are available depending on the ambient temperature:<\/p>\n<ul data-start=\"3399\" data-end=\"3509\">\n<li data-start=\"3399\" data-end=\"3453\">\n<p data-start=\"3401\" data-end=\"3453\"><strong data-start=\"3401\" data-end=\"3426\">Cold resistant type I<\/strong>: From <strong data-start=\"3433\" data-end=\"3451\">\u201320\u00b0C to \u201340\u00b0C<\/strong><\/p>\n<\/li>\n<li data-start=\"3454\" data-end=\"3509\">\n<p data-start=\"3456\" data-end=\"3509\"><strong data-start=\"3456\" data-end=\"3482\">Cold resistant type II<\/strong>: From <strong data-start=\"3489\" data-end=\"3507\">\u201340\u00b0C to \u201360\u00b0C<\/strong><\/p>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Waterproof-type Actuators (Flood resistant) Applied units: SMB and JMB Water resistance: Operable within 10 m underwater for up to 72 hours Precautions: Ensure proper connection of electric wires to prevent water ingress through the wire port during floods, which may reduce insulation performance. Overhaul is not required after each flood (which usually occurs only a&#8230;<\/p>\n","protected":false},"featured_media":568,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[261],"product_tag":[],"class_list":{"0":"post-570","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-option-en","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/xtech-eng.com\/index.php?rest_route=\/wp\/v2\/product\/570","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xtech-eng.com\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/xtech-eng.com\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/xtech-eng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=570"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xtech-eng.com\/index.php?rest_route=\/wp\/v2\/media\/568"}],"wp:attachment":[{"href":"https:\/\/xtech-eng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=570"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/xtech-eng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=570"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/xtech-eng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=570"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/xtech-eng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=570"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}