The double spring type is suitable for equipment and pipelines with air, steam, water and other media operating at ℃ as an overpressure protection device. The double spring type safety valve is composed of two type safety valves of the same specifications mounted on a type joint. The nominal diameter of the double spring type safety valve refers to the type joint inlet diameter model
Connection form
Spring type, lever type, pilot type, pendulum type, pulse type double spring type air safety valve
Material
Carbon steel, stainless steel, cast iron, cast steel, cast copper, brass, ductile graphite Cast iron, other double spring type air safety valve
Valve opening height
Full lift safety valve, slight lift safety valve
Structural form
Spring type, lever type, pilot Type, pendulum hammer type, pulse type
Nominal diameter
Applicable media
Water, steam, ammonia, nitrogen, oxygen, hydrogen, liquefied gas, air, oil, Weak acid and alkali media, various highly corrosive chemical media
Standards
National standard, American standard, German standard, Japanese standard, British standard
Flow direction
Two-way, one-way, reversing
Parts and accessories
Accessories, valve body, valve stem, hand wheel
Form
Butterfly type, diaphragm type, angle type, plunger type
Pressure environment< br/> High pressure, low pressure, normal pressure
Type (channel position)
Pilot-operated, direct-acting, right-angle, straight-through
Valve body structure
Unclosed, closed Style
Specifications
Since its establishment, Shanghai Huanyao Valve Co., Ltd. has mainly sold various flow meters, liquid level meters, flow valves, safety valves, solenoid valves, etc. that meet the standards of /, Regulating valves, gate valves, ball valves, needle valves, globe valves, check valves, butterfly valves, flame arresters, exhaust valves, filters, traps and other marine accessories sets, table valves. According to various user requirements according to national standards, the United States Standard, Japanese standard, German standard and other domestic and foreign standards are customized. Its products all meet the testing standards of relevant municipal, provincial and national departments.
Shanghai Huanyao Valve Co., Ltd. Contact number Fax email@.Business mobile phone contact Ye Feng
A43H-16C/25C/40C spring-type double safety valve