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Valtek Mark Six Gate valves

Valtek Mark Six Gate valves also known as cryogenic control valve are designed to meet the requirements of a wide range of industrial applications cryogenic applications to -425°F /-218°C, low flow applications, LNG, liquefied gas. The key features of the Valtek Mark Six Gate valves are Temperatures down to -425F (-218C), Top Entry, Without Removing Insulation, Low Mass Construction, Vapor Barrier to Keep High Packing Temperatures, control cavitation damage, vaporization of liquefied gas, Class VI, CavStream Anti-Cavitation Trim, lightweight body for reduced heat transfer, ease of maintenance.

General info 
Brand Valtek
Design RatingMinMax
Process media temp °C -218100
Process media temp °F -425212
Pressure Barg 100
Pressure PSI 1450
Specs 
Material of construction 304 Stainless Steel
316/316L Stainless Steel
Bronze
Process Connection Type Butt Weld
Socket Weld
ANSI Flange 150LBS
ANSI Flange 300LBS
ANSI Flange 600LBS
Size 1/2 inch - 1 inch
No. Of Ways/Ports 2 ways
Seat material PCTFE/PTFCE
PTFE (Perfluorroethylene) (Teflon®)
Seal material 316/316L Stainless Steel
PCTFE/PTFCE
Operation Manual Oval Handle
Applications cryogenic applications to -425°F /-218°C, low flow applications, LNG, liquefied gas
Industry Oil and Gas, Petrochem/Chemical, LNG