butterfly valve

Operators should have an efficient method of verifying the position of the butterfly valve to ensure that it works properly. The mistake of misreading the butterfly […]

Butterfly valve cost is mainly driven by material, valve type, pressure rating, actuation, size, certification, and brand quality. A single procurement decision on butterfly valve price […]

Butterfly valve torque calculation is the process of estimating the rotational force, or torque, needed to open, close, and hold the disc in position. This calculation […]

Preventing butterfly valve failure means catching the symptoms early. The common warning signs are pressure drops, unusual torque, or visible leaks. These symptoms often appear days […]

Duplex and super duplex valves are the standard choice for seawater application due to their fabrication with stainless steel and duplex material. The alloy used in […]

When sizing the butterfly valve Cv’s capacity, you should calculate required Cv using the specified formula for your system. The flow coefficient or Cv value tells […]

Butterfly valve leakage class is a standardized rating that sets the maximum internal leakage allowed through the valve seat when fully closed. ANSI/FCI 70-2 and API […]

The manufacturing, testing, and quality control processes in a butterfly valve factory combine material science and precision engineering to guarantee field performance.  In the water treatment, […]

Hydraulic butterfly valves are used in industries where high-torque quarter-turn actuation is required. The valves are mainly used in power generation, petrochemical, HVAC, and fire-protection mains […]