MRTech Valves

ND6 Séries

PNEUMATIC & HAND VALVES

MRTech Valves

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Description

MRTech 360-420 bar ND6 valves have been specially designed as an optimized priced product with the same safety degree as the other MRTech products.
The 360-420 bar ND6 valves have been strictly designed to work up to 420 bar pressure, and they have been tested and approved at 360 bar (Oxygen adiabatic compression test) by AIR LIQUIDE CTE (Expertise Technological Center).

On Line Valve.
Balanced Valve(wheel easy to turn).
Changeover from manual mode to pneumatic mode : simply changing the actuating unit.
Full degreasing allowing secured oxygen use.

Working Conditions

Working Pressure : 360 Bar/420 Bar.
Working Température : Minus 30°C To Plus 80°C.
Adiabatic Pressure Test : 360 Bar.
MAWP : 420 Bar.
Seat : Monel / Peek For H2 & He.
Tightness : Less Than 10-6 Mbar*L/S.
Gas Compatibility : Oxygen, Nitrogen, Argon, Co2, Neutral Gases, Acetylen, Hydrogen, Hélium, Corrosive Gases On Request.

Technical Data

Flow diameter : 6 mm.
Weight : 2,6 kg (Manual) – 3,3 kg (Pneumatic).
Length : 105 mm.
Overall diameter : 125 mm (wheel diameter- Manual)/ 70 mm (Pneumatic).
Height : 160 mm.
Body and internal parts material : brass and monel ; stainless steel on request.

Connections

Connection : stainless steel ends, screwed or welded, or flanges.

Options

Screwed connection ends : thread & diameter on request.
Pipe end for welding (3/4 », 1/2 »).
Flange for pipe welding (BW/SW – 3/4 »-1/2 »).
Flange for pipe welding (BW/SW – 3/4 »-1/2 »).