guangzhou style outer thread ball valve
Material: SS304/316/304L/316L
Size:DN6-DN100(1/4"-4")
Size:DN6-DN100(1/4"-4")
Applicable media: water ,oil, gas and acid
Applicable temperture:-40~180°C
Nominal pressure(PN):1.6,2.5,4.0,6.4
Strength testing pressure(PT):2.4,3.8,6.0,9.6
Materials of main parts
| Description of parts | Q21F-(16-64)C | Q21F-(16-64)P | Q21F-(16-64)R |
|
BODY
|
WCB |
ZG1Cr18Ni9Ti CF8
|
ZG1Cr18Ni12Mo2Ti CF8M
|
| BONNET | WCB |
ZG1Cr18Ni9Ti CF8
|
ZG1Cr18Ni12Mo2Ti CF8M |
|
BALL
|
1Cr18Ni9Ti 304 | 1Cr18Ni9Ti 304 |
1Cr18Ni12Mo2Ti
316
|
| STEM | 1Cr18Ni9Ti 304 | 1Cr18Ni9Ti 304 |
1Cr18Ni12Mo2Ti
316
|
| SEALRING | PTFE |
PTFE
|
PTFE
|
|
PACKING
|
PTFE | PTFE | PTFE |