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BREATHER VALVE

Breather valve is consists of pressure valve and vacuum valve. It used in oil hold permeability cell, it can open and close with permeability cell oil change, in order to keep the outside of the permeability cell in a permission range.

Specifications 

NOMINAL DIAMETER	25-300
NOMINAL PRESSURE	PN=6.4MPa
APPLICABLE TEMPERATURE	-40?-260?
OPERATING PRESSURE	-295Pa-98000MP
MATERIAL	WCB,CF8,CF8M,CF3,CF3M
CONNECTION STANDARD	HG,GB,ANSI,DIN,etc
EXPLOSION-PROOF LEVEL	BS5501:?A??B??C?