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℃
