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Excess flow valve YG01-25

Features

This product is a fast protection valve. It is suitable for liquid phase pipeline systems of liquefied petroleum gas storage tank stations or other weakly corrosive media. When the medium flow in the pipeline suddenly increases and the flow rate exceeds 3

Technical Parameters



Technical Parameters


Nominal pressure Mpa 2.5
Shell test pressure Mpa 3.75
Normal flow rate ≤1.5m/S
Shut off flow rate 3米/秒
Applicable temperature -40℃-+150℃
Applicable media Liquefied petroleum gas, natural gas, oil, etc.
Flange Standard GB/T9113-2000

Main parts materials      

Valve body Valve stem Valve disc spring
WCB 20Cr13 1Cr18N19; H62 50CrVA

Excess flow valve YG01 nominal pressure PN25MPa dimensions and connection dimensions

DN L D D1 D2 b f Z-φd d H
25 90 115 85 65 16 3 4-φ14 16 140
50 110 165 125 99 20 3 4-φ18 30 168
80 170 200 160 132 24 3 8-φ18 49 234
150 290 300 250 211 28 3.5 8-φ26 100 395
200 340 360 310 274 30 3.5 12-φ26 128 460

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