... Non-Causticity Liquid,Saturated Steam SpecificationsBrass Ball Valves with welding connector,hot forging valves,brass ball valve. Soft sealing and ... nickle finish. Welding connector Brass Ball Valves with welding connector,hot forging valves,welding brass ball valve. ... stop valve.3. Soft sealing and nickle finish. Welding connector.4. The handle is made of Q235 carbon steel.Technical ...