弹性阀座闸阀检测

JWWA B120-2013 供水用弹性阀座闸阀

Resilient seated gate valves for water supply

JWWA B120-2009 供水系统用弹性阀座闸阀

Resilient seated gate valves for water supply

AWWA C509-2015 用于供水服务的弹性阀座闸阀

Resilient-Seated Gate Valves for Water Supply Service

AWWA C515-2015 用于供水服务的薄壁弹性阀座闸阀

Reduced-Wall, Resilient-Seated Gate Valves for Water Supply Service

AWWA C515-2020 用于供水服务的薄壁弹性阀座闸阀

Reduced-Wall, Resilient-Seated Gate Valves for Water Supply Service

ANSI/AWWA C515-2020 用于供水服务的薄壁弹性阀座闸阀

Reduced-Wall, Resilient-Seated Gate Valves for Water Supply Service

AS 2638.2:2002 水道设备用闸阀．弹性带座闸阀

This Standard specifies requirements for Class 16 and solid gate metal-bodied resilient-seated gate valves for waterworks purposes, with a maximum

Gate valves for waterworks purposes - Resilient seated

AS/NZS 2638.2:2011 自来水厂用闸阀 弹性阀座

Specifies requirements for PN 16 and PN 25 metal-bodied resilient-seated gate valves for waterworks purposes

JWWA B125-2013 用于水的弹性阀座高冲击未增塑聚氯乙烯闸阀

Resilient seated high impact unplasticized polyvinyl chloride gate valves for wate

CNS 12795-1993 水道用弹性座封闸阀

本标准适用于标称口径 50mm 至 350mm 之水道用球状石墨铸铁弹性座封闸阀（以下简称阀

Resilient - Seated Gate Valves For Water Works

ANSI/AWWA C509-2009 给水用带弹性座闸阀

This standard describes iron-body, resilient-seated gate valves with nonrising stems (NRS) and outside screw-and-yoke (OS&Y) rising stems, including

Resilient-Seated Gate Valves for Water Supply Service

ANSI/AWWA C509-2001 给水用弹性带座闸阀

Covers iron-body, resilient-seated gate valves with nonrising stems (NRS) and outside screw-and-yoke (OS&Y) rising stems, including tapping gate

Resilient-Seated Gate Valves for Water Supply Service

JB/T 5211-1991 闸阀阀座

本标准规定了闸阀阀座的结构型式、尺寸和技术要求

Gate valve seat

JB 5211-1991 闸阀阀座

Gate valve seat

AS 2638.2:1999 水务工程用水闸．弹性阀座

Specifies requirements for inside screw metal-bodied resilient seated sluice valves in non-rising stem design, for waterworks purposes. This Standard

Sluice valves for waterworks purposes - Resilient seated

JWWA B120-2013 供水用弹性阀座闸阀

Resilient seated gate valves for water supply

JWWA B120-2009 供水系统用弹性阀座闸阀

Resilient seated gate valves for water supply

AWWA C509-2015 用于供水服务的弹性阀座闸阀

Resilient-Seated Gate Valves for Water Supply Service

AWWA C515-2015 用于供水服务的薄壁弹性阀座闸阀

Reduced-Wall, Resilient-Seated Gate Valves for Water Supply Service

AWWA C515-2020 用于供水服务的薄壁弹性阀座闸阀

Reduced-Wall, Resilient-Seated Gate Valves for Water Supply Service

ANSI/AWWA C515-2020 用于供水服务的薄壁弹性阀座闸阀

Reduced-Wall, Resilient-Seated Gate Valves for Water Supply Service

AS 2638.2:2002 水道设备用闸阀．弹性带座闸阀

This Standard specifies requirements for Class 16 and solid gate metal-bodied resilient-seated gate valves for waterworks purposes, with a maximum

Gate valves for waterworks purposes - Resilient seated

AS/NZS 2638.2:2011 自来水厂用闸阀 弹性阀座

Specifies requirements for PN 16 and PN 25 metal-bodied resilient-seated gate valves for waterworks purposes

JWWA B125-2013 用于水的弹性阀座高冲击未增塑聚氯乙烯闸阀

Resilient seated high impact unplasticized polyvinyl chloride gate valves for wate

CNS 12795-1993 水道用弹性座封闸阀

本标准适用于标称口径 50mm 至 350mm 之水道用球状石墨铸铁弹性座封闸阀（以下简称阀

Resilient - Seated Gate Valves For Water Works

ANSI/AWWA C509-2009 给水用带弹性座闸阀

This standard describes iron-body, resilient-seated gate valves with nonrising stems (NRS) and outside screw-and-yoke (OS&Y) rising stems, including

Resilient-Seated Gate Valves for Water Supply Service

ANSI/AWWA C509-2001 给水用弹性带座闸阀

Covers iron-body, resilient-seated gate valves with nonrising stems (NRS) and outside screw-and-yoke (OS&Y) rising stems, including tapping gate

Resilient-Seated Gate Valves for Water Supply Service

JB/T 5211-1991 闸阀阀座

本标准规定了闸阀阀座的结构型式、尺寸和技术要求

Gate valve seat

JB 5211-1991 闸阀阀座

Gate valve seat

AS 2638.2:1999 水务工程用水闸．弹性阀座

Specifies requirements for inside screw metal-bodied resilient seated sluice valves in non-rising stem design, for waterworks purposes. This Standard

Sluice valves for waterworks purposes - Resilient seated