현대밸브

KOREA

B.F. Non-Slam Type

Specification
Size300~3,000mm
Aallowable Pressure7.5 / 10 / 16kgf /cm²
PurposIt is used for water and gas control in water supply and wastewater facilities, plants and power plants / It is completely sealed by a rubber seat.
Applicable Standards-
Mounting Installation MethodFlange
Major Features
  • It is used for preventing backflow in water supply and wastewater facilities.
  • It ensures unrestricted opening of the disc by water current, the minimization of the installation area, and the weight reduction of products.
  • Two-step closing by the pneumatic and hydraulic cylinders prevents water hammering in the valves, pumps and pipelines.
  • A rubber seat is used for complete sealing, and a metal seat can be used upon request by the purchaser.
NODESCRIPTIONMETERIAL
1BodyGCD450 / SCPH2 / SSC13 / SSC16
2DiscGCD450 / SCPH2 / SSC13 / SSC16
3Disc Pin STS304 /STS316L / STS420J2
4Main Shaft STS304 /STS316L / STS420J2
5Main Shaft Bush CAC406
6Sub Bush CAC406
7Sub Shaft STS304 /STS316L / STS420J2
8Rubber Seat EPDM / N.B.R
9Body Seat  STS304 / STS316L
10Seat Gland  SS275 / STS304 / STS316L 
11Seat Gland Bolt STS304 / STS316L
NODESCRIPTIONMETERIAL
12Gland Packing EPDM / N.B.R
13Gland Flange SS275 / STS304 / STS316L
14Gland Flange Bolt SS275 / STS304 / STS316L
15Cylinder Bracket Bolt SS275 / STS304 / STS316L
16Shaft Collar CAC406
17 Bottom Cover SS275
18Bolt SS275
19Cylinder BracketSS275
20Weight SS275
21Cylinder Ass'y