2 - TCA spa

CONTENTSSECTION 3 - DUAL RELIEF VALVES / CROSS LINE RELIEF VALVESThis section includes three main types of dual relief valve:31) Differential area/direct acting poppet type including single or dual cartridge versions.2) Direct acting with make up checks.3) Pilot type with vent feature and make up checks.Flows up to 380 litres/min (100 US GPM) and pressures up to 350 bar (5000 psi).SELECTIONSECTION SERIES APPLICATION RANGE PAGE1DDRDirect acting,two-cartridgedesignMaximum flexibility with separaterelief settings and through ports forease of mounting400 bar(5000 psi)30 litres/min(8 US GPM)3-1111CLLRSingle cartridge,two way reliefWith single adjustment givingcompact solution to dual relief whereline settings are the same350 bar(5000 psi)150 litres/min(40 US GPM)3-115to3-1211LLRDifferential area,fast acting, twocartridge designMaximum flexibility of setting on dualrelief with through ports for ease ofmounting350 bar(5000 psi)380 litres/min(100 US GPM)3-131to3-1411DDRC/1LLRCDirect acting, dualrelief with make upchecksCross line relief with make upchecks, direct acting for low flow. Fastacting, suitable for cylinder or motorapplications350 bar(5000 psi)150 litres/min(40 US GPM)3-151to3-1611VRCVentable cross linerelief with make upchecksIdeal for transmission systemswhere cross line and make up isrequired. Vent port can be used tobypass motor350 bar max(5000 psi)200 litres/min(52 US GPM)3-171Integrated 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.com3-101.C