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 Area

Crude Oil Storage

Crude Oil Terminal

Crude Oil Pipeline

Natural Gas Pipeline

Fuel Pipeline

Fuel Storage

Tank Storage

LNG Terminal

Petrochemical Plant

Refinery

Power Plant

RMS

Water Works

Functions

ESDV - SOV - BDV - SDV - MOV - MAN - SAV

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Vastas Figure E404

Type
Gate Valve Bolted Bonnet, Rising Stem

NPS
½"- 2"

DN
15-50

Class
150-2500#

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