Laxmi Valves Industries manufactures Screwed/ Bolted Bonnet Piston Valve. Laxmi Valves Industries offers a wide range of industrial valves such as ball valve, gate valve, check valve, globe valve, flush bottom valve, safety relief valve, level gauge valve, strainer, piston valve and steam traps. Screwed/ Bolted Bonnet Piston Valve can operate under type pressure range of 150 PSI, 300 PSI and 600 PSI.Screwed/ Bolted Bonnet Piston Valve comes in different sizes ranging from 1/2" to 2" along with screwed flanged or socket weld type ends to suit all applications. The Piston Valve is made from stainless steel of grades SS 316 and SS 304 and is also available in moulded steel construction.