현대밸브

KOREA

Double Disc Type

Specification
Size200~3,000mm
Aallowable Pressure4.5 / 7.5 / 10 / 16kgf / cm²
PurposeSealing structure by contact between precisely machined metal surfaces
Applicable Standards-
Driving MechanismManual, electric, pneumatic and hydraulic types
Mounting Installation MethodFlange
Major Features
  • Complete bi-directional disc sealing for the cutoff through double sealing between the valve body and the disc.
  • It is suitable for the installation of the pipe network requiring bi-directional cutoff such as with regard to purification plants.
  • Since there is no restriction in its installation direction, it is free from the interference by near-by pipes and civil structures, and complete cutoff is also possible when it is installed in the reverse direction.
NODESCRIPTIONMETERIAL
1BodyGCD450 / SSC13 / SSC16
2Double DiscGCD450 / SSC13 / SSC16
3Double Disc Pin STS304 / STS316L / STS420J2
4Rubber Seat EPDM / N.B.R
5Seat Gland SS275 / STS304 / STS316L
6Seat Gland Bolt STS304 / STS316L
7Body Seat STS304 / STS316L
8Upper Shaft STS304 / STS316L / STS420J2
9Upper Saft Bush CAC406
10Lower Shaft STS304 / STS316L / STS420J2
NODESCRIPTIONMETERIAL
11Lower Shaft Bush CAC406
12Gland Packing EPDM / N.B.R
13Gland Flange SS275 / STS304 / STS316L
14Gland Flange Bolt STS304/STS316L
15Shaft Collar CAC406
16Bottom Cover SS275 / STS304 / STS316L
17Bolt SS275/STS304/STS316L
18Gear Box Ass'y Ass'y
19Gear Box Bolt SS275 / STS304 / STS316L
20Actuator Ass'y Ass'y