2 - TCA spa

1VR SERIES VENTABLE RELIEF VALVEPILOT OPERATED1VR100SLIDING SPOOL TYPE21TANK (2)VENT (3)3PRESSURE (1)2APPLICATIONTo limit pressure in a system. Good for continuousduty and accurate pressure control with constant orvarying flows. The vent feature can be used withremote pilot section for a two-pressure system or toallow manual or remote ‘unloading’ of the pump.SPECIFICATIONSFigures based on: Oil Temp = 40°C Viscosity = 40 cStRated Flow100 litres/min (26 US GPM)Max Setting350 bar (5000 psi)OPERATIONWhen inlet pressure exceeds the setting of the valve,the pilot section opens. The pilot flow causes apressure imbalance across the main section spoolcausing it to open, allowing relief flow to tank. When‘vented’, pilot flow is referenced directly to tank,bypassing the pilot section. This flow through the ventcauses a pressure imbalance, opening the mainsection and dumping the pump at minimum pressuredrop.FEATURESHigh accuracy of pilot operated design. Hardenedworking parts give long, reliable, trouble-free life.Ventible for versatility of application. Cartridgeconstruction for installation into your own manifold.Cartridge MaterialBody MaterialMounting PositionCavity NumberTorque Cartridgeinto CavityWeightSeal Kit NumberRecommendedFiltration LevelOperating TempLeakageNominal ViscosityRangeWorking parts hardened and groundsteel. External surfaces zinc platedStandard aluminium (up to 210 bar*)Add Suffix ‘377’ for steel optionUnrestrictedA3146 (See Section 17)75 Nm (55 lbs ft)1VR1001VR1500.46 kg (1.0 lbs)1.13 kg (2.5 lbs)SK275 (Nitrile) SK275V (Viton)BS5540/4 Class 18/13(25 micron nominal)-20°C to +90°C35 millilitres/min @ 280 bar5 to 500 cSt*For applications above 210 bar please consult our technical department or use the steel body option.Integrated Hydraulics LtdIntegrated Hydraulics IncCollins Road, Heathcote Ind. Est., Warwick, CV34 6TF, UK.7047 Spinach Drive, Mentor, Ohio 44060, USATel: +44 (0) 1926 881171 Fax: +44 (0) 1926 315729 Tel: (440) 974 3171 Fax: (440) 974 3170Website: www.integratedhydraulics.comWebsite: www.integratedhydraulics.com2-201.B