Audited Supplier
QH44X
ISO, Ce
Water, Oil, Waste Water, Seawater, Weak Acid Fluid
≤80ºC
Pn10, Pn16, Cl150
KARFAR
Bubble Plastic Paper + Plywood Case
DN40 ~ DN400
China
Product Description
Micro Resistance Ball Disc Type Check Valve
Model NO.: QH44X
Δ Ball type check valves is popularly used in water supply and drainage pipeline. It is installed at the outlet of the pump and functions to cut off backflow protection pump from reverse movement and safeguard the pipeline system. It can eliminate pressure surge. It is the ideal non-return vavle.
Note: We accept design and manufacture of various non-standard valves and arrange production according to users' supplied drawings and samples.
Model NO.: QH44X
Δ Ball type check valves is popularly used in water supply and drainage pipeline. It is installed at the outlet of the pump and functions to cut off backflow protection pump from reverse movement and safeguard the pipeline system. It can eliminate pressure surge. It is the ideal non-return vavle.
| Normal Pressure (Mpa) | Shell test Pressure (Mpa) | Sealing test Pressure (Mpa) | Working temperature | Applicable Medium |
| 1.0 | 1.5 | 1.1 | ≤80ºC | Oil, waste water, Sea water, weak acid, oil etc |
| 1.6 | 2.4 | 1.76 |
| Medium applicable | oil, waste water, Sea water, weak acid, oil etc |
| Main material | Cast iron, Ductile iron, Carbon steel, Stainless steel etc. |
| Ball | Carbonsteel + NBR |
| Temperature applicable | ≤80ºC |
| Nominal Pressure | PN10, PN16, CL150 |
| Nominal Diameter | 1-1/2"- 16" |
| Flange Dimension | ASME B16.42, BS4504, ISO2531, ISO7005 etc. |
| Face to Face Length | ANSI B16.10, API594, BS5155, ISO5752, DIN3352 etc |
Note: We accept design and manufacture of various non-standard valves and arrange production according to users' supplied drawings and samples.
