• Design Standard: ASME B16.34
• Face to Face: DIN3202-M3
-End Connections: ASME B12.01(NPT), DIN2999&BS21, ISO228/1&ISO7/1
• Test and Inspection: API 598
Product Structure
main parts and materials
Material Name
Q81F-(6-25)C
Q81F-(6-25)P
Q81F-(6-25)R
Body
WCB
ZG1Cr18Ni9Ti
CF8
ZG1Cr18Ni12Mo2Ti
CF8M
Bonnet
WCB
ZG1Cr18Ni9Ti
CF8
ZG1Cr18Ni12Mo2Ti
CF8M
Ball
ICM8Ni9Ti
304
ICd8Ni9Ti
304
1Cr18Ni12Mo2Ti
316
Stem
ICr18Ni9Ti
304
ICr18Ni9Ti
304
1Cr18Ni12Mo2Ti
316
Sealring
Potytetrafluorethylene(PTFE)
Gland Packing
Polytetrafluorethylene(PTFE)
Main Outer Size
DN
L
d
D
W
H
...
Product Overview
Q41F three-piece flanged ball valve stem with inverted sealing structure, abnormal pressure boost valve chamber, the stem will not be out.Drive mode: manual, electric, pneumatic, 90° switch positioning mechanism can be set, according to the need to lock to prevent misoperation.Is xuan supply Q41F three-piece ball valve three-piece flange ball valve manual three-piece ball valve
II. Working principle:
Three-piece flanged ball valve is a valve with a circular channel of the bal...
Product Overview
Q47 type fixed ball valve compared with the floating ball valve, it is working, fluid pressure in front of the sphere of all is passed to the bearing force, will not make a sphere to the seat to move, so the seat will not bear too much pressure, so the fixed ball valve torque is small, the seat of the small deformation, stable sealing performance, long service life, applicable to high pressure, large diameter.Advanced spring pre - seat assembly with ...
Product Description
Ball valve after more than half a century of development, now has become a widely used main valve class.The main function of the ball valve is to cut off and connect the fluid in the pipeline;It can also be used for fluid regulation and control.Ball valve has the characteristics of small flow resistance, good sealing, quick switching and high reliability.
Ball valve is mainly composed of valve body, valve cover, valve stem, ball and sealing ring and other parts, belongs to...