HDH46X/H, HYH46EJ/H
Water
Ordinary Temperature
Ci, Di, CS, Ss Etci, Di, CS, Ss etc
Flange
Butterfly Type Check Valve/ Dual Disc
Ordinary Pressure
Ddcv Double Lobe, Nrvg Silence, Non Return
Soft Sealing/ Hard Sealing
Unidirection
ANSI, DIN, BS, GB, JIS etc
Industrial Usage, Water Industrial Usage
ISO, Ce
≤ºC
Water, Source Water
Pn10, Pn16, Pn25, Pn40 (Cl150,Cl300)
KARFAR
Bubble Plastic Paper + Plywood Case
DN50 - DN2000
China
90328100
Product Description
MODEL: HDH46 / HYH46
Micro Resistance Adjustable Slow shut Butterfly type Check Valve
Δ This valve is outstanding for its structure, reasonable design, small profile, light weightness, good sealing performance, strong recycling capability, small flow resistance. it can slowly shut with no slamming, no vibration and no noise.The closing speed can be adjusted according to the specific condition at your site in order to eliminate pressure surge at the best closing speed.
This model is popularly used in water supply and drainage pipeline of high-rise building and fire protection system. It is mounted at the outlet of pump to cut off backflow, preventing destructive pressure surge and securing the operation of the pipeline and pump. It is very energy-saving.
Micro Resistance Adjustable Slow shut Butterfly type Check Valve
Δ This valve is outstanding for its structure, reasonable design, small profile, light weightness, good sealing performance, strong recycling capability, small flow resistance. it can slowly shut with no slamming, no vibration and no noise.The closing speed can be adjusted according to the specific condition at your site in order to eliminate pressure surge at the best closing speed.
This model is popularly used in water supply and drainage pipeline of high-rise building and fire protection system. It is mounted at the outlet of pump to cut off backflow, preventing destructive pressure surge and securing the operation of the pipeline and pump. It is very energy-saving.
| Medium applicable | Water, Source water etc. |
| Main material | Cast Iron, Ductile Iron, Carbon Steel, Alloy Steel etc. |
| Temperature applicable | ≤80ºC |
| Nominal Pressure | 150lb--900lb |
| Nominal Diameter | 2"--48" |
| Flange Dimension | ANSI B16.42BS4504, ISO2531, ISO7005 etc. |
| Face to Face Length | BS5155, ISO5752, DIN3352 etc. |
