Max Working Pressure: 630 bar Temperature Range: -20°C to +135°C (-17°C to +80°C max. when charging or testing) Material: stainless steel grade 1.4104 with black painted brass cap Sealing Material: special Viton compound Leakage Rate: 2x10-5 l/s across the whole temperature range Downloads Minimess® Gas Charging Valves & Charging Kits PDF Nitrogen Accumulator Charging Kit Brochure 3.51 MB Contact Us Freephone0800 068 4134 Phone+44(0)1159 003550 Emailsales@hydrotechnik.co.uk Get in touch... Leave this field blank Your name Company name Email address Please let us know what you are looking for Knowledgebase Problems with incorrect accumulator charge pressures Why you need to charge an hydraulic accumulator correctly