360-420 bar ND4 Valve

DESCRIPTION :

MRTech 360-420 bar ND4 valves have been specially designed
as an optimized priced product with the same safety degree as the other MRTech products

The 360-420 bar ND4 valves have been strictly designed to work up to 420 bar pressure, and they have been tested and approved by AIR LIQUIDE CTE (Expertise Technological center).

Gas compatibility : oxygen, nitrogen, argon, CO2, neutral gases, acetylen, hydrogen, hélium, corrosive gases on request.

TECHNICAL DATA :

• On Line Valve
• Flow diameter : 4 mm
• Weight : 1,9 kg
• Length : 70 mm
• Overall diameter : 60 mm
• Height : 123 mm
• Body and internal parts material : brass and monel ; stainless steel on request
• Seat : monel / peek for H2 & He
• Working température : minus 30°C to plus 80°C
• Working pressure : 360 bar/420 bar
• Adiabatic pressure test : 360 bar
• Hydraulic pressure test : 630 bar
• Tightness : less than 10-6 mbar*l/s
• Connection : stainless steel ends, screwed or welded
• Changeover from manual mode to pneumatic mode : simply changing the actuating unit
• Full degreasing allowing secured oxygen use

VERSIONS :

• Manual Valve – 02 & Neutral Gases
• Manual Valve – Hydrogen
• Pneumatic Valve NC – 02 & Neutral Gases
• Pneumatic Valve NO – 02 & Neutral Gases
• Pneumatic Valve NC – Hydrogen
• Pneumatic Valve NO -Hydrogen
• Proportional Regulation Valve – O2 & Neutral Gases
• Proportional Regulation Valve – Hydrogen