1.High-vacuum diaphragm valve 2.applicable active media are air and non-corrosive gas 3.Installation position: Any

GM serialHigh-vacuum diaphragm valveProduct Introduction:

High-vacuum diaphragm valve utilizes the valve stem to directly press the rubber diaphragm into the valve seat for the purpose of cutting off or connecting the vacuum system. The applicable active media of this valve are air and non-corrosive gas.

GM serial High-vacuum diaphragm valve.

Applicable range (Pa)	105~1.3x10-4
Gas leakage rate (Pa.L/S)	≤1.3x10-4
Medium temperature (°C)	-25~+80(Acrylonitrile butadiene rubber as sealing material)-30~+150(Fluoro rubber as sealing material)
Installation position	Any

Outline dimension and conncection size

Model	Nominal diameter (DN)	ΦD	ΦB	ΦW	H	L	Flange standard
GM-10/KF	10	30	12.2	55	75	75	GB4892
GM-25/KF	25	40	26.2	90	115	100
GM-40/KF	40	55	41.2	100	132	150
GM-50/KF	50	75	52.2	100	157	180	/

diaphragm valve GM-KF series