Samson international offers high-pressure brass ball valves for water, air, oil and gas. The ball sizes are offered in various sizes starting from "!/4" to 4" at working pressure of 25 to 50 kglcm2 in temperature range of -15c to +150c. The valve threads specify bsp female/female. The ball valves feature hot forged blasted nickel-plated brass body and cap sealed with loctite, higher weight and working pressure than other imported valves, pure ptfe seals, enamelled steel handles, etc. Each valve goes twice through severe 24 hours sealing test. The brass ball valves are ideal for industrial, pneumatic, domestic and hydraulic installation.