23.040.01;23.060.01 标准查询与下载

ANSI/MSS SP-25-2013 阀门、配件、法兰及其组合的标准标记系统

Standard Marking System for Valves, Fittings, Flanges, and Unions

GOST R 53671-2009 管道阀.旋启式与升降式止回阀.通用规范

Pipeline valves. Swing and lift check valves. General specifications

NP EN 12100-2001 塑料管道系统．聚乙烯（PE）管．挤出后耐内压试验方法

Esta Norma especifica um método de ensaio relativo à resistência à flex?o duma válvula instalada entre suportes. A presente Norma aplica-se às válvulas com o corpo em polietileno (PE), utilizadas com tubos com um di?metro nominal exterior superior a 63 mm e inferior ou igual a 225 mm, destinados ao transporte de fluidos.

Plastics piping systems Polyethylene(PE) valves Test method for resistance to bending between supports

ISO 12092:2000 压力管道用硬聚氯乙烯(PVC-U)、氯化聚氯乙烯(PVC-C)、丙烯腈-丁二烯-苯乙烯共聚物(ABS)和丙烯腈-苯乙烯-丙烯酸酯(ASA)管件、阀门以及其他管道系统配件 抗内部压力 试验方法

This International Standard specifies methods for testing the resistance to internal pressure of piping components, such as fittings and valves, made of unplasticized poly(vinyl chloride) (PVC-U), chlorinated poly(vinyl chloride) (PVC-C), acrylonitrile-butadiene-styrene (ABS) and acrylonitrile-styrene-acrylester (ASA) and intended for use, respectively, with PVC-U, PVC-C, ABS and ASA pipes under pressure, irrespective of the type and design of the component or the method of assembly used. NOTE Throughout this International Standard the term "fitting" is to be understood to represent any PVC-U, PVC-C, ABS or ASA piping component.

Fittings, valves and other piping system components made of unplasticized poly(vinyl chloride) (PVC-U), chlorinated poly(vinyl chloride) (PVC-C), acrylonitrile-butadiene-styrene (ABS) and acrylonitrile-styrene-acrylester (ASA) for pipes under pressure - R

BS EN 12100:1998 塑料管道系统 聚乙烯(PE)阀门 支撑件间抗弯试验方法

This standard specifies a test method for the resistance to bending of a valve installed between supports. This standard is applicable to valves with a polyethylene (PE) body for use with pipes having a nominal outside diameter from greater than 63 mm up to and including 225 mm and intended for the transport of fluids.

Plastics piping systems. Polyethylene (PE) valves. Test method for resistance to bending between supports

DIN EN 12100:1997 塑料管道系统.聚乙烯(PE)阀.三点负载抗弯曲试验方法

The document specifies a test method for the resistance to bending between supports.

Plastics piping systems - Polyethylene (PE) valves - Test method for the resistance to bending between supports; German version EN 12100:1997

ISO 4422-4:1997 给水用硬聚氯乙烯(PVC-U)管材和管件 规范 第4部分:阀及辅助设备

This part of ISO 4422 specifies the characteristics and properties of valves and ancillary equipment made of unplasticized poly(vinyl chloride) (PVC-U), to be used for buried water mains and services and for water supplies above ground, both inside and outside buildings. The valves and ancillary equipment covered by this part of ISO 4422 are intended for the conveyance of cold water under pressure at temperatures up to 20 ℃, for general purposes and for the supply of drinking water. This part of ISO 4422 is also applicable to water up to and including 45 ℃ (see figure 1 in ISO 4422-2:1996). The following ancillaries are included: — tapping saddles.

Pipes and fittings made of unplasticized poly(vinyl chloride) (PVC-U) for water supply - Specifications - Part 4: Valves and ancillary equipment