현대밸브

KOREA

Dash-Pot Type

Specification
Size150~3,000mm
Aallowable Pressure7.5 / 10 / 16 / 20kgf /cm²
PurposIt is used for preventing backflow in water supply and wastewater facilities and pumping stations. It is mainly installed on the discharge side of the pump, and it has the function to control fluid to flow only in one direction.
Applicable Standards-
Mounting Installation MethodFlange
주요 특징
  • This structure uses the inclined surface of the valve seat for sealing, and it is easy for the valve seat to move back to its original position at the time of backflow.
  • With the valve installed, the cover is placed to enable inspection and repair of internal parts.
  • Pneumatic and hydraulic cushions prevent water hammering.
NODESCRIPTIONMETERIAL
1BodyGCD450 / SCPH2 / SSC13 / SSC16
2DiscGCD450 / SCPH2 / SSC13 / SSC16
3Sub Disc SS275 / STS304
4Disc Seat EPDM / N.B.R
5Seat Gland SS275 / STS304
6Seat Gland Bolt STS304
7Disc Seat EPDM / N.B.R
8Seat Gland SS275 / STS304
9Seat Gland Bolt STS304
10Body Seat STS304
11Shaft STS304
12Shaft Bush CAC406
13Gland Packing EPDM / N.B.R
NODESCRIPTIONMETERIAL
14 Gland Flange SS275
15Gland Flange Bolt STS304
16Weight SS275
17Weight  Washer CAC406
18Bolt SS275
19Shaft Bush CAC406
20Collar  CAC406
21CoverSS275
22Bolt SS275
23Cylinder Part Ass'y
24By Pass Flange Ass'y Ass'y
25Cover Bolt SS275
26Cover GCD450