Through Conduit Double Expanding Gate Valve - E50D

Cast Steel Type

This type is designed and produced for pipelines. It should be preferred for On-Off services. Emergency Shutdown, Line Break and Remote Control types provide sound operation of the line.

They are manufactured with a full bore section equals to pipeline cross section. Opening without decreasing the differential pressure is not recommended.

Disc is designed as two-pieces and may be tightened in both open and closed position. It is possible to use these type with fixed rings.

Application Area

Pipeline - Operation Solutions - Vastas

Pipeline

Storage - Operation Solutions - Vastas

Storage

Water Works - Operation Solutions - Vastas

Water Works

Power Plant - Operation Solutions - Vastas

Power Plant

Functions

ESDV - LBV - SOV - BDV - SDV - MOV - MAN - Process Valve Systems

Download Product Catalogue

Vastas Figure E50D

Type
Through Conduit Double Expanding Gate Valve

NPS
4"-36"

DN
100-900

Class
150-600#

Gate Valves - E50D Technical Drawing - Vastas

Features

Bolted Bonnet (BB)
Outside Screwed & Yoke (OSY)
Rising Stem (RS)
Double Block & Bleed (DBB)
Anti Static Device (ASD)
Fire Safe Design (FSD)
Above Ground (AG) & Under Ground (UG)
Full Bore(FB)
Drain & Vent Connection
Injection Sealant (optional)

Standards

» Design API 6D, ISO 10434, ASME B16.34
» Face to Face size ASME B16.10
» End Type ASME B16.5 & B16.47 RF/RIJ, ASME B16.25 BW
» NACE MR0175, MR0103
» Fire safe valve design, according to API 6FA
and ISO 10497 standards.

Operators

» Manual Operated (Handwheel or Gearbox)
» Motor Operated (Rotork, Auma or others)
» Pneumatic Actuators
» Hydraulic Actuators