Breathing Valve (Pressure Adjustable)

Application

This valve used in pressure vessel or pipe system with multiple functions, negative pressure (vacuum) and adjustable pressure setting:

• 1）when pressure is higher than the set pressure (standard 1 bar)release air, Otherwise is closed;(pressure regulator can be set)
• 2）when the pipe system in vacuum (standard – 0.9 bar) valve open automatically . It ensure the equipment and related instrument security, at the same time it can meet various production process demand. This valve  made as full stainless steel materials, hygienic design,

Technical Specifications

• Size: 1″-4″, DN25-DN100
• Connection: Clamp, welding, thread, DIN、SMS、IDF、ISO
• Material: ASTM 304/1.4301, 316L1.4404
• Gasket: EPDM  FPM
• Pressure: 0.5……2bar
• Vacuum: 0.3……0.9bar
• Temperature: -10℃-130℃