Fully Welded Ball Valve

General Description: Flowteck fully welded ball valve featuring with fully forged welded body ideal for application of Gas transmission & storage. The fully welded body design has no bolted bonnet or body joints that can ensure no potential body joint leak for environmental concern. Also forged steel body assures uniform fine grain structure and toughness free from inevitable cast valves defects such as porosity, gas hole.

Design Standard:

Basic Design:  API 6D

Products Range:

Size:  2" ~ 36"

Rating:  ANSI 150lb ~ 1500lb

Body Materials:  Forged carbon steel

Trim:   A105+ENP, 13Cr, F304, F316, Inconel 625/825/718, UNS S31803

Seat:  PTFE, R-PTFE, TFM1600, NYLON, PEEK, PPL

Design Feature:

Forged steel welded body

Fire safe design

Double block & bleed

Emergency sealant injection

Cavity pressure self relief

Blowout-proof stem

Application:

On shore Oil & Gas

Off shore Oil & Gas

Refinery

Chemical

Petrochemical

Power plant