Additional Ranges & Services Malleable Iron BS1387 Tube & Fittings Malleable Iron Pipe Fittings (Black & Galvanised) Steel Tubulars & Sockets Pipe Brackets & Hangers Flanges (Weld & Screwed Types) Tube Cut & Threaded to Your Requirements Annealed Soft Copper Tubing Half Hard Copper Tubing Bundy Tubing Terylene Reinforced Braided PVC Hose Air/Water Rubber Hose Nylon & Polyurethane Tubing Weld Tube Nylon Spring Coil Worm Drive Clips Pinch Type Hose Clips Ball Valves PN20 Gate Valves Pressure Relief Valves Lubrication Accessories Grease Nipples Stainless Steel Fitting & Adaptors Brass Hose Tails Quick Release Couplings The XSz series of press safety valves incorporate many features including fail-safe technology, dynamic self-monitoring and high levels of safety. Process valves manufactured by Buschjost "Service is Our Policy"