High vacuum manual angle valves, swith manual rotation of the handle to drive the opening and closing of the valve plate. with the advantages of smooth action, small size, reliable use, good sealing performance and long service life, etc. It is one of the preferred valves for vacuum equipment.
01 Product Specifications rubber ring seal
Aluminum alloy material: KF16/25/40/50
304 stainless steel: KF16/25/40/50 ISO63/80/100
bellows seal
Aluminum alloy material: KF16/25/40/50
304 stainless steel: KF16/25/40/50 ISO63/80/100
02 External dimensions
03 Technical specifications
04 using attention
a) Users should firstly check the valve whether it is in good condition and the attachment is complete before using.
b) The valve should be kept clean in a drying room as well as avoid strong vibration.
c) If the valve would be a long-term storage, it should be open for a trifle and should be checked within a certain time to avoid moisture, rust and aging of the rubber parts.
d) All the surfaces that contact with the valve and the vacuum should be done a thoroughly cleaning according to the vacuum health standards before installation.
e) It is forbidden that there are any convex welding scars in the connecting hole where will be connected with the user’s flange which matches the valve.
05 The possibility of fault and eliminating methods
Post time: Jul-08-2022