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Full copper strap wrench spring micro opening external thread safety valve A27W/A28W

Welcome to Wenbao Va

Full copper strap wrench spring micro opening external thread safety valve A27W/A28W

本阀合用于工作温度≤200℃的水、空气、蒸气等介质的设备或管路上；本阀合用于工作温度≤200℃有侵蚀性介质的设备或管路上，作为超压；ぷ爸。

Product drawing

Product drawing.png

Product dimensions

DNdoRGLL1≈H
15101/2″3/4″3765196
20123/4″1″4070215
25151″1 1/4″4578233
32201 1/4″1 1/2″6090304
40251 1/2″2″67105325
50322″2 1/2″76115346
65402 1/2″3″110145372

Technical Documentation

1.execution standard：GB/T 12243-2021

2.Structural length standard：GB/T12221-2005

3.Flange Standard：GB/T9113.1-2000

4.试验尺度：GB/T13927-2022

Product Parts List

Part Namematerial
valve seat、valve body、valve disc、顶盘、spring盘、锁紧nut铜合金
spring50Cr VA
调节螺丝A3


Related Information

Wenbao Valve Co., Ltd

If you have any questions or suggestions about the product, or if you want to know more, you can contact us at any time.

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