H44H-300LB,4. " WCB, the American standard swing,single disc-valveChina (Mainland)
Hello, we are always high Valve Co. Ltd., Zhejiang use a :
1, the products are mainly used for water vapor. Hoist media
pipelines for oil and other devices that can automatically prevent
fluid back. B, the scope of application : chemical, petroleum,
metallurgy, paper, pharmaceutical and other industries. Parts of
two main parts name valve rocker Valve Valve valve seal surface
materials cushion film materials used bolt nut AS TM A216 WCB ASTM
A216 WCB stainless steel flexible graphite winding D577D507Mo ASTM
A194 B7 gasket ASTMA193 custody of a 5.1 2H. The valve must be kept
in dry storage, indoor ventilation. B. The valve secure storage,
the flap valve in the closed position and should be fixed at both
flange should be closed. C. The valve storage, machined surface
coating application removed inhibitor. D. Long-term storage of the
valve should be regularly inspected, timely protection.
Installation of a 5.2. The valve installation position is not
restricted, usually installed in standard pipe, pipe can be
installed in vertical or inclined pipe. However, to facilitate
maintenance. B. Equipment, and signs must be carefully check valve
nameplate in line with the requirements of condition. C.
Installation should check cavity, except Valve fixtures and try to
turn Valve sealing surface inspection and cleaning. D. Lifting the
valve, it should check whether the tightening screw rings. E.
Installation of the valve, we have to pay special attention to
medium flows, the media should make the normal flow direction
consistent with the direction of the first valve on the rocket.
Otherwise, the media would cut the normal flow. F. Installation,
tightening bolts connecting the uniform symmetry. Using a 5.3. The
use of the valve condition to be in line with the nameplate and the
use of the specification. B. The valve closure, it will have a
water hammer pressure in the pipe, valve would lead to serious
damage, therefore, Users must be regularly checked and found to
repair problems in a timely fashion. During the check valve 540 in
the use of the following items should be regularly inspected and
found to repair problems in a timely fashion. A. Fasteners it up.
B. Wear been seriously damaged or sealing surface (parking
overhaul). C. Rotary Valve whether free and there blocking
phenomenon (parking overhaul). D. Wear caused serious corrosion, or
whether the shell was significantly thinner shell and even cracks
or leakage. to be scrapped (parking overhaul). E. Maintenance valve
assembly, according to the corresponding standards must pressure
test, each assembly should do a good job of maintenance records Kei
for business! ----------------------------------- Company Name :
Zhejiang vango Valve Co. Ltd. Address : Wenzhou, Zhejiang Yongjia
Bridge Dam Village Wingo Industrial Park Zip code : 325106 Contact
: Li-mail : Tel : zloy060919@hotmail.com vango Address : Http :
0577-67491388 trade links : //www.vangovalves.c
