Can be installed
in any position of the pipeline, quickly open-shut, reliable sealing.
Drive mode : manual,
pneumatic, electric, hydraulic, gear drive.
Structure form:
straight-through, roles
Suitable for
pipelines of water, steam, oil and corrosive medium, to cut off or connect
medium.
PN(Mpa) |
1.6 |
2.5 |
4.0 |
6.4 |
10.0 |
16 |
DN(Inch) |
1/2—16 |
1/2—16 |
1/2—16 |
1/2—12 |
1/2—12 |
1/2—8 |
Standard and standard
1. the design, manufacture according to
GB/T12235-1989
2. the structure length according to
GB/T12221-2005
3. connection flange according to JB/T79-1994
4. valve inspection and testing by
JB/T9092-1999
Material of main parts
Valve body |
Valve cover |
Valve clack |
Seal |
Stem |
Packing |
Suitable medium |
Suitable
temperature |
WCB |
WCB |
A105+D507 |
WCB+D507Mo |
2Cr13 |
Flexible graphite |
Water steam oil |
425 |
WC6 |
WC6 |
25Cr2Mo1VA+Stellite12 |
25Cr2Mo1VA+Stellite6 |
25Cr2Mo1VA |
Flexible
graphite |
Water steam oil |
540 |
WC9 |
WC9 |
25Cr2Mo1VA+Stellite12 |
25Cr2Mo1VA+Stellite6 |
25Cr2Mo1VA |
Flexible
graphite |
Water steam oil |
570 |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni9Ti |
PTFE |
Nitric acid and
other corrosive medium |
200 |
ZG1Cr18Ni12Mo2Ti |
ZG1Cr18Ni12Mo2Ti |
1Cr18Ni12Mo2Ti |
1Cr18Ni12Mo2Ti |
1Cr18Ni12Mo2Ti |
PTFE |
Acetate acid and
other corrosive media |
200 |
ZG00Cr18Ni10 |
ZG00Cr18Ni10 |
00Cr18Ni10 |
00Cr18Ni10 |
00Cr18Ni10 |
PTFE |
Strong oxidizing
medium |
200 |
ZG00Cr17Ni14Mo2 |
ZG00Cr17Ni14Mo2 |
00Cr17Ni14Mo2 |
00Cr17Ni14Mo2 |
00Cr17Ni14Mo2 |
PTFE |
Urea and other
corrosive medium |
200 |