Are there any references available in the net such as tables, rules of thumb, etc in order to understand ANSI B3.1.3 easily..? Sometime I feel more comfort to read tables/rules of thumb instead of bro

Butterfly valves (Butterfly valve) valve is a family of valves called quarter-turn valve (valve to be rotated a quarter of a circle), the

Nearly 15 years, China by the crowded high-speed, continuous and stable development, industrialization of the country in mid-term. On the one hand shows strong demand for ball valve; proposed strategi

Must inspect the valves cave and sealing surface before installation. Not allowed the dirt or sand attachment. 2. Bolts connect with every position should be uniform tightened. 3. Check the packing a

The ball usually rubber, nylon and Teflon as the seat ring material, so its temperature by the ball valve seat ring material constraints. Cut-off valve is used by the metal sphere in the medium under

Principles of ball cock valve evolved from its opening and closing parts as a sphere, the use of the sphere around the stem axis of rotation 90o to achieve the purpose of opening and closing. Valve in

Pressure Relief Valve, Hydraulic

Needle valves are used in flow metering applications, when a constant calibrated, low flow rate must be maintained for some time, as in the case of the idle fuel flow in a carburetor. The orifice is