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Wilkins 450 Double Check Backflow Preventer, N-Pattern, 2-1/2" to 10", Lead-Free*

规格

规格

• The Double Check Valve Backflow Preventer shall be certified to NSF/ANSI 61, ASSE® Listed 1015, and supplied with full port gate valves. The main body and access cover shall be epoxy coated ductile iron (ASTM A 536 Grade 4), the seat ring and check valve shall be NORYL™, the stem shall be stainless steel (ASTM A 276) and the seat disc elastomers shall be EPDM. Center stem guided design shall incorporate two torsion springs to bias the check in the closed position. The checks shall be accessible for maintenance without removing the device from the line. The Double Check Valve Backflow Preventer shall be a ZURN WILKINS Model 450.

技术规格

技术规格

• 唯一参考zurn-450
• 产品系列Backflow Preventers
• 产品组Double Check Assembly
• 类型对象（单个对象）
• 发布日期2017-01-16
• 版本号1

链接

链接

• 产品网址https://www.zurn.com/products/water-control/backflow-preventers/450
• 安装说明https://www.zurn.com/Media-Library/web_documents/pdfs/installation/IS350-pdf.pdf
• 指导视频https://www.youtube.com/user/OneZurn
• 技术说明https://files.zurn.com/spec-sheets/bf-450-212-3.pdf

相关

相关

• 设计国家/地区美国

分类

分类

• BIMobject 类别管道 - 阀门