Check Valve, Lift, BB, Plug type Disc, Welded Integral Body Seat - E404
This is a non-return valve for general usage. It is used to prevent the pressure or flow repulse.
Application Areas
![crude-oil-storage](https://www.vastas.com/wp-content/uploads/2021/03/industriesapplication-01.png)
Crude Oil Storage
![Crude-oil-terminal](https://www.vastas.com/wp-content/uploads/2021/03/industriesapplication-02.png)
Crude Oil Terminal
![crude-gas-pipeline](https://www.vastas.com/wp-content/uploads/2021/03/industriesapplication-03.png)
Crude Oil Pipeline
![natural-gas-pipeline](https://www.vastas.com/wp-content/uploads/2021/03/industriesapplication-04.png)
Natural Gas Pipeline
![Fuel-terminal](https://www.vastas.com/wp-content/uploads/2021/03/industriesapplication-08.png)
Fuel Pipeline
![fuel-terminal](https://www.vastas.com/wp-content/uploads/2021/03/industriesapplication-07.png)
Fuel Storage
![tank-storage](https://www.vastas.com/wp-content/uploads/2021/03/industriesapplication-06.png)
Tank Storage
![LNG-storage](https://www.vastas.com/wp-content/uploads/2021/03/industriesapplication-05.png)
LNG Terminal
![petrochemical-plant](https://www.vastas.com/wp-content/uploads/2021/03/industriesapplication-09.png)
Petrochemical Plant
![refinery](https://www.vastas.com/wp-content/uploads/2021/03/industriesapplication-10.png)
Refinery
![power-plant-application](https://www.vastas.com/wp-content/uploads/2021/03/Untitled-1-25.png)
Power Plant
![RMS](https://www.vastas.com/wp-content/uploads/2021/03/applicationareas-16.png)
RMS
![water](https://www.vastas.com/wp-content/uploads/2021/03/industriesapplication-13.png)
Water Works
![Hydrogen, Ammonia,](https://www.vastas.com/wp-content/uploads/2023/03/h2-logo.png)
Hydrogen
Functions
ESDV - SOV - BDV - SDV - MOV - MAN - SAV
Vastas Figure E404
Type
Gate Valve Bolted Bonnet, Rising Stem
NPS
½"- 2"
DN
15-50
Class
150-2500#
![](https://www.vastas.com/wp-content/uploads/2019/12/placeholder-1024x683.jpg)
Features
Bolted Bonnet (BB)
Standard / Full Bore
Lift / Swing / Ball Type disc
NPT / Socket weld / Butt weld / Flanged End
Standards
» Design API 602, ASME B16.34
» NACE MR0175, MR0103
» Welding end dimensions ASME B16.25
» Socket weld end dimensions ASME B16.11
» Threaded NPT end dimensions ASME B1.20.1
» Flange end dimensions ASME B16.5
Operators
» Self Acting