工業閥門 鋼制閘閥檢測

工業閥門 鋼制閘閥檢測項目報價？??解決方案？??檢測周期？??樣品要求？

點 擊 解 答??

CJ/T 514-2018燃氣輸送用金屬閥門

本標準規定了輸送符合GB/T 13611規定的燃氣用金屬閥門(以下簡稱閥門)的分類和型號，結構和材料，要求，試驗方法，檢驗規則，標志、銘牌和說明書，防護、包裝、運輸和貯存。本標準適用于以下閥門：——大允許工作壓力不超過10 MPa，公稱尺寸范圍為DN50~DN1 000，工作溫度范圍為-20 ℃~60 ℃的球閥；——大允許工作壓力不超過1.6 MPa，公稱尺寸范圍為DN50~DN1 000，工作溫度范圍為-20 ℃~60 ℃的閘閥；——大允許工作壓力不超過0.4 MPa，公稱尺寸范圍為DN50~DN300，工作溫度范圍為-20 ℃~60 ℃的蝶閥。

SH/T 3059-2012石油化工管道設計器材選用規范

本規范規定了石油化工管道材料的選用、管道組成件的選用要求和計算方法。本規范適用于石油化工裝置中公稱壓力不大于PN 420 (CL2500)、設計溫度不超過材料允許使用溫度范圍的管道組成件的選用。本規范不適用于非金屬管道。

JGJ/T 181-2009房屋建筑與市政基礎設施工程檢測分類標準

本標準適用于房屋建筑和市政基礎設施工程檢測的分類。

JB/T 11484-2013高壓加氫裝置用閥門 技術規范

本標準規定了高壓加氫裝置用閥門(以下簡稱\"閥門\")的術語和定義、技術要求、材料、質量保證、試驗方法、檢驗規則、標志、防護和包裝、本標準適用于加氫精制裝置、加氫裂化裝置等用途的閥門,包括閘閥、截止閥、止回閥等類型、閥門的公稱壓力PN100~PN420、壓力級Class600~Class2500;公稱尺寸DN15~DN500;適用介質:氫氣(硫化氫)、氫氣加油氣、氫氣加油品(硫化氫)等、其他類似用途的閥門也可參照使用、

JB/T 12624-2016液化天然氣用截止閥、止回閥

本標準規定了液化天然氣用截止閥、升降式止回閥和旋啟式止回閥的結構型式，技術要求，檢驗、試驗方法，檢驗規則，標志，包裝及儲運。本標準適用于工作介質為液化天然氣的法蘭和焊接連接的截止閥、升降式止回閥和旋啟式止回閥(以下簡稱閥門)。截止閥和升降式止回閥適用的公稱壓力為PN16~PN250、公稱尺寸為DN15~DN400和壓力等級為 Class150~Class1 500、公稱尺寸為 NPS1/2~NPS16。旋啟式止回閥適用的公稱壓力為PN16~PN250、公稱尺寸為DN15~DN600和壓力等級為Class150~Class1 500、公稱尺寸為 NPS1/2~NPS24。其他溫度高于-162℃截止閥和止回閥亦可參照使用。

JB/T 12626-2016液化天然氣用閘閥

本標準規定了液化天然氣用閘閥的結構型式、技術要求、檢驗和試驗方法、檢驗規則、標志、防護、包裝和儲運。本標準適用于公稱壓力PN16~PN250、公稱尺寸DN25~DN600和壓力等級Class150~Class1 500、公稱尺寸NPS1~NPS24，工作介質為液態天然氣的法蘭和焊接連接的閘閥(以下簡稱閘閥)。其他溫度高于-162℃的低溫閘閥亦可參照使用。

JB/T 13458-2018保溫夾套閥門

本標準規定了保溫夾套閥門的術語和定義、結構型式、技術要求、保溫夾套材料、試驗和檢驗方法、檢驗規則、標志和供貨要求。本標準適用于公稱尺寸為DN15~DN600、公稱壓力為PN16~PN160，公稱尺寸為NPS1/2~NPS24、壓力等級為Class150~Class900的保溫夾套閘閥、截止閥、止回閥、球閥和蝶閥。其他規格和類型的保溫夾套閥門可參照使用。

ISO 6002-2021工業閥門. 用螺栓連接閥蓋的鋼制閘閥

This document specifies the requirements for bolted bonnet steel gate vales having the following features: — bolted bonnet; — outside screw and yoke; — inside screw (alternative for PN 10, PN 16, Class 150, PN 25 and PN 40 only); — single or double obturator; — wedge or parallel seating; — with or without non-metallic obturator or seat seals; — flanged or butt-welding ends. It covers valves of the nominal sizes DN: — 10; 15; 20; 25; 32; 40; 50; 65; 80; 100; 125; 150; 200; 250; 300; 350; 400; 450; 500; 600; 700; 800; 900; 1 000; corresponding to nominal pipe sizes NPS: — ?; ?; ?; 1; 1 ?; 1 ?; 2; 2 ?; 3; 4; 5; 6; 8; 10; 12; 14; 16; 18; 20; 24; 28; 32; 36; 40; and applies to valves of the following pressure designations: — PN 10; 16; 25; 40; 63; 100; — Class 150; 300; 600. This document applies to bolted bonnet steel gate valves used for all industrial applications. Additional requirements given in the relevant application standards can apply to bolted bonnet steel gate valves used for mo

EN 1984-2010工業閥門 鋼制閥門

This European Standard specifies the requirements for steel gate valves which are wrought, cast or fabricated with end connections flanged, butt welding, socket welding or threaded.This European Standard is applicable to steel gate valves mainly used for industrial and general purpose applications. However they can be used for other applications provided the requirements of the relevant performance standards are met. The ranges of nominal sizes covered is: DN 8; DN 10; DN 12; DN 15; DN 20; DN 25; DN 32; DN 40; DN 50; DN 65; DN 80; DN 100; DN 125; DN 150; DN 200; DN 250; DN 300; DN 350; DN 400; DN 450; DN 500; DN 600; DN 700; DN 750; DN 800; DN 900; DN 1000. DN 750 is used for Class designated valves only. DN 8 and DN 12 are not used for flanged end connections. Socket welding end valves and threaded end valves are limited to the range DN 8 to DN 65. The range of pressure designations covered is: a) for flanged valves 1) PN 10; PN 16; PN 25; PN 40; PN 63; PN 1002) Class 150; Class 300; Class 600 b) for butt welding end valves 1) PN 10, PN 16, PN 25, PN 40, PN 63, PN 1002) Class 150, Class 300, Class 600 c) for socket welding end valves and threaded end valves 1) PN 10; PN 16; PN 25; PN 40; PN 63; PN 1002) Class 600; Class 800 NOTE 1 Socket welding end and threaded end valves are not normally manufactured with the pressure designations PN 10, PN 16, PN 25 and PN 40. NOTE 2 Class 800 is an intermediate class designation widely used for socket welding and threaded end valves.

GSO EN 1984-2009工業閥門.鋼制閘閥

This European standard specifies the requirements for steel gate valves which are wrought, cast or fabricated with end connections flanged, butt welding, socket welding or threaded. This standard is applicable to steel gate valves mainly used for industrial and general purpose applications. However they can be used for other applications provided the requirements of the relevant performance standards are met. The ranges of nominal sizes covered is: DN8; DN10; DN12; DN15; DN20; DN25; DN32; DN40; DN50; DN65; DN80; DN100; DN125; DN150; DN200; DN250; DN300; DN350; DN400; DN450; DN500; DN600; DN700; DN750; DN800; DN900; DN1000 DN750 is used for Class designated valves only. DN8 and DN12 are not used for flanged end connections. Socket welding end valves and threaded end valves are limited to the range DN8 to DN65. The range of pressure designations covered is: a) for flanged valves PN10; PN16; PN25; PN40; PN63; PN100 Class 150; Class 300; Class 600 b) for butt welding end valves PN10, PN16, PN25, PN40, PN63, PN100 Class 150, Class 300, Class 600 c) for socket welding end valves and threaded end valves PN10; PN16; PN25; PN40; PN63; PN100 Class 600; Class 800 The progress of work of the various standards referred to in the normative references can require revision of this standard NOTE 1 Socket welding end and threaded end valves are not normally manufactured with the pressure designations PN10, PN16, PN25 and PN40. NOTE 2 Class 800 is an intermediate class designation widely used for socket welding and threaded end valves.

NF E29-330-2010工業閥門.鋼制閘閥

La présente Norme européenne spécifie les caractéristiques des robinets-vannes en aciers corroyés, moulés ou mécano-soudés à extrémités à brides, à souder bout-à-bout, à embo?ter et à souder ou filetées.La présente Norme européenne s'applique aux robinets-vannes en acier utilisés principalement pour des applications à des fins industrielles et générales. Toutefois ils peuvent être utilisés pour d'autres applications sous réserve que les exigences des normes appropriées de performance soient satisfaites.

JS 10166-2007工業閥門.鋼制閘閥

This standard specifies the requirements for steel gate valves which are wrought cast or fabricated with end connections flanged butt welding or threaded .

DIN EN 1984-2010工業閥門.鋼制閘閥.德文版本EN 1984-2010

This European Standard specifies the requirements for steel gate valves which are wrough, cast or fabricated with end connections flanged, butt welding, butt welding ,socket welding or threaded.

BS EN 1984-2010工業閥門.鋼閘閥

This European Standard specifies the requirements for steel gate valves which are wrought, cast or fabricatedwith end connections flanged, butt welding, socket welding or threaded.This European Standard is applicable to steel gate valves mainly used for industrial and general purposeapplications. However they can be used for other applications provided the requirements of the relevantperformance standards are met.The ranges of nominal sizes covered is:DN 8; DN 10; DN 12; DN 15; DN 20; DN 25; DN 32; DN 40; DN 50; DN 65; DN 80; DN 100; DN 125; DN 150;DN 200; DN 250; DN 300; DN 350; DN 400; DN 450; DN 500; DN 600; DN 700; DN 750; DN 800; DN 900;DN 1000.DN 750 is used for Class designated valves only.DN 8 and DN 12 are not used for flanged end connections.Socket welding end valves and threaded end valves are limited to the range DN 8 to DN 65.The range of pressure designations covered is:a) for flanged valves1) PN 10; PN 16; PN 25; PN 40; PN 63; PN 1002) Class 150; Class 300; Class 600b) for butt welding end valves1) PN 10, PN 16, PN 25, PN 40, PN 63, PN 1002) Class 150, Class 300, Class 600c) for socket welding end valves and threaded end valves1) PN 10; PN 16; PN 25; PN 40; PN 63; PN 1002) Class 600; Class 800