Product structure characteristics
A check valve is an “automatic” valve that is opened for downstream flow and closed for counter-flow.Open the valve by the pressure of the medium in the system, and close the valve when the medium flows backwards.The operation varies with the type of check valve mechanism.The most common types of check valves are swing, lift (plug and ball), butterfly, check, and tilting disc.Products are widely used in petroleum, chemical, pharmaceutical, chemica...
Summary
The eccentric ball valve adopts the movable valve seat structure loaded by leaf spring, the valve seat and the ball will not have problems such as jamming or separation, the sealing is reliable, and the service life is long, The ball core with V-notch and the metal valve seat have shear effect, which is especially suitable for the medium containing fiber, small solid partides and slurry. It is particularly advantageous to control the pulp in the papermaking industry. The V-notch struc...
Product Structure
main parts and materials
Material Name
Z15H-(16-64)C
Z15W-(16-64)P
Z15W-(16-64)R
Body
WCB
ZG1Cr18Ni9Ti
CF8
ZG1Cr18Ni12Mo2Ti
CF8M
Disc
WCB
ZG1Cr18Ni9Ti
CF8
ZG1Cr18Ni12Mo2Ti
CF8M
Stem
ICr18Ni9Ti
304
ICr18Ni9Ti
304
1Cr18Ni12Mo2Ti
316
Sealring
304, 316
Packing
Polytetrafluorethylene(PTFE)
Main Outer Size
DN
G
L
E
B
H
W
15
1 1/2″
55
16
31
90
70
20
3/4″
60
18
38
98
...