The development of flanged butterfly valve has a forward-looking step as China’s development. China’s advancement is our constant pursuit and hard work. As for the development of China, the development of butterfly valve flange can replace everything. When the modern industry is accelerating its pace of development, the flange butterfly valve comes into being. Although … Read more
Neway is China’s biggest valve company. Neway Oil is the Porsche of Chinese API6A valve manufacturers. Neway had been in API6A manufacturing for some time but decided to set up their own specialist division four years ago and sent their best and brightest staff members to set up the specialized dedicated API6A division. Neway Oil … Read more
Gases like nitrogen, argon, and hydrogen present unique challenges that demand special gas-handling components. For more than 60 years ZECO has produced standard and custom valves and fittings specifically designed for cryogenic and extreme heat environments. Whether it’s for a compressed gas fill plant, a cryogenic test bench, or any other gas handling application involving … Read more
Table of Contents What is BS EN 124 Standard? BS EN 124 History & Definitions of BS EN 124 Different Groups and Classes of BS EN 124 Specifications of Class C250 Ductile Iron What is BS EN 124 Standard? BS EN 124:2015, the Standard for gully tops and manhole tops for vehicular and pedestrian areas … Read more
A fire protection butterfly valve is short for a fire signal butterfly valve, which belongs to one kind of fire protection valve. Table of Contents What is Fire Protection Signal Butterfly Valve? Components of Fire Protection Butterfly Valve How Does a Signal Butterfly Valve Work? Features of Fire Protection Valves Where to Install a Fire … Read more
Table of Contents Constant Pressure Valve Specifications of Constant Pressure Control Valve Constant Pressure Control Valves Manufacturer Components of Constant Pressure Control Valves Working Principle of Constant Pressure Control Valve Constant Pressure Valve With both opening and closing valve parts being aligned along a single axis, the pilot valve performs excellent pressure control under any … Read more
Table of Contents Description of Thermal Balancing Valve Features of Thermal Balancing Valve In recent years, the hydraulic and thermal imbalances in some northern residential areas are very serious. The resistance loss of the proximal users is small, and the water supply is short-circuited from the proximal end to the thermal station, resulting in the … Read more
pressure reducing valve symbol Table of Contents What is a High Performance Butterfly Valve? How does a High Performance Butterfly Valve work? Components of a High Performance Butterfly Valve Applications of High Performance Butterfly Valves Advantages of High Performance Butterfly Valves Disadvantages of High Performance Butterfly Valves Leading High Performance Butterfly Valves Manufacturers Butterfly Valves & … Read more
Table of Contents COMMON VALVE CASTING MATERIALS METALLURGY Hastelloy C276 (ASTM A 494, Grade CW12MW) CW6M CW2M CX2MW CX2M UNS N06200 COMMON VALVE CASTING MATERIALS METALLURGY Cast Alloy Similar Wrought Designation Specification UNS No. C Cr Ni Mo Cu Fe Cb Other Tensile (ksi) Yield (ksi) Elong CA6NM 415, F6NM ASTM-A743, A487 J91540 0.06 11.5-14.0 … Read more
valve lapping tool valve lifter valve stem extensions Table of Contents What is Valveman? ValveMan Services is a specialized valve service and resource company formed in the late 1990s to meet Plant and Industry’s changing demands in the supply and refurbishment of valves. While most of the operation has been in the state of NSW, it … Read more