工业阀门 钢制闸阀检测

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CJ/T 514-2018燃气输送用金属阀门

本标准规定了输送符合GB/T 13611规定的燃气用金属阀门(以下简称阀门)的分类和型号，结构和材料，要求，试验方法，检验规则，标志、铭牌和说明书，防护、包装、运输和贮存。本标准适用于以下阀门：——大允许工作压力不超过10 MPa，公称尺寸范围为DN50~DN1 000，工作温度范围为-20 ℃~60 ℃的球阀；——大允许工作压力不超过1.6 MPa，公称尺寸范围为DN50~DN1 000，工作温度范围为-20 ℃~60 ℃的闸阀；——大允许工作压力不超过0.4 MPa，公称尺寸范围为DN50~DN300，工作温度范围为-20 ℃~60 ℃的蝶阀。

SH/T 3059-2012石油化工管道设计器材选用规范

本规范规定了石油化工管道材料的选用、管道组成件的选用要求和计算方法。本规范适用于石油化工装置中公称压力不大于PN 420 (CL2500)、设计温度不超过材料允许使用温度范围的管道组成件的选用。本规范不适用于非金属管道。

JGJ/T 181-2009房屋建筑与市政基础设施工程检测分类标准

本标准适用于房屋建筑和市政基础设施工程检测的分类。

JB/T 11484-2013高压加氢装置用阀门 技术规范

本标准规定了高压加氢装置用阀门(以下简称\"阀门\")的术语和定义、技术要求、材料、质量保证、试验方法、检验规则、标志、防护和包装、本标准适用于加氢精制装置、加氢裂化装置等用途的阀门,包括闸阀、截止阀、止回阀等类型、阀门的公称压力PN100~PN420、压力级Class600~Class2500;公称尺寸DN15~DN500;适用介质:氢气(硫化氢)、氢气加油气、氢气加油品(硫化氢)等、其他类似用途的阀门也可参照使用、

JB/T 12624-2016液化天然气用截止阀、止回阀

本标准规定了液化天然气用截止阀、升降式止回阀和旋启式止回阀的结构型式，技术要求，检验、试验方法，检验规则，标志，包装及储运。本标准适用于工作介质为液化天然气的法兰和焊接连接的截止阀、升降式止回阀和旋启式止回阀(以下简称阀门)。截止阀和升降式止回阀适用的公称压力为PN16~PN250、公称尺寸为DN15~DN400和压力等级为 Class150~Class1 500、公称尺寸为 NPS1/2~NPS16。旋启式止回阀适用的公称压力为PN16~PN250、公称尺寸为DN15~DN600和压力等级为Class150~Class1 500、公称尺寸为 NPS1/2~NPS24。其他温度高于-162℃截止阀和止回阀亦可参照使用。

JB/T 12626-2016液化天然气用闸阀

本标准规定了液化天然气用闸阀的结构型式、技术要求、检验和试验方法、检验规则、标志、防护、包装和储运。本标准适用于公称压力PN16~PN250、公称尺寸DN25~DN600和压力等级Class150~Class1 500、公称尺寸NPS1~NPS24，工作介质为液态天然气的法兰和焊接连接的闸阀(以下简称闸阀)。其他温度高于-162℃的低温闸阀亦可参照使用。

JB/T 13458-2018保温夹套阀门

本标准规定了保温夹套阀门的术语和定义、结构型式、技术要求、保温夹套材料、试验和检验方法、检验规则、标志和供货要求。本标准适用于公称尺寸为DN15~DN600、公称压力为PN16~PN160，公称尺寸为NPS1/2~NPS24、压力等级为Class150~Class900的保温夹套闸阀、截止阀、止回阀、球阀和蝶阀。其他规格和类型的保温夹套阀门可参照使用。

ISO 6002-2021工业阀门. 用螺栓连接阀盖的钢制闸阀

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: — ⅜; ½; ¾; 1; 1 ¼; 1 ½; 2; 2 ½; 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工业阀门 钢制阀门

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工业阀门.钢制闸阀

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工业阀门.钢制闸阀

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 emboîter 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工业阀门.钢制闸阀

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工业阀门.钢制闸阀.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工业阀门.钢闸阀

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