Flanged cast iron gate valve 30ch6br Premium Pn 10
| Nominal diameter | Price, UAH without VAT | Availability in warehouse, pcs. | Reserve, pcs. | Weight, kg |
|---|---|---|---|---|
| DN 50 | 0.00 | 30 | 0 | 8.0 |
| DN 80 | 0.00 | 25 | 0 | 14.0 |
| DN 100 | 0.00 | 22 | 0 | 17.0 |
| DN 125 | 0.00 | 0 | 0 | 28.0 |
| DN 150 | 0.00 | 29 | 0 | 35.0 |
| DN 200 | 0.00 | 7 | 0 | 50.0 |
| DN 250 | 0.00 | 5 | 0 | 100.0 |
| DN 300 | 0.00 | 5 | 0 | 128.0 |
| DN 350 | 0.00 | 0 | 0 | 224.0 |
| DN 400 | 0.00 | 0 | 0 | 252.0 |
| DN 500 | 0.00 | 0 | 0 | 426.0 |
Gate valves 30ch6br PN 10 are cast iron parallel double-disc gate valves with a rising stem. They are designed to be installed on pipelines as a shut-off device that allows the flow of the working medium to be shut off.
Marking
- 30 – indicates type of product (gate valve).
- ch – indicates material of the body (cast iron).
- 6 – model code according to the nomenclature.
- br – means that the sealing is made of bronze (brass).
Main elements of the 30ch6br gate valve
- Body: Made of gray cast iron and serves as the basis of the entire structure.
- Wedge: Removable element that presses the discs against the sealing surfaces of the body to ensure tightness.
- Discs: Two discs that move perpendicular to the axis of the flow of the working medium to open or close the passage.
- Stem: Element that transmits movement from the wheel to the wedge and discs.
- Cover: Closes the body of the gate valve and provides protection for the internal elements.
- Wheel: Manual drive used to control the opening and closing of the gate valve.
Areas of application
- Water supply and sewage: Used in systems for supplying drinking and technical water, as well as for transporting household and industrial waste.
- Industrial production: Used in pipeline systems of metallurgy, chemical industry, as well as in energy complex enterprises to control flows of water, steam (at temperatures up to +225°C), and other liquids.
- Oil and gas industry and mining: Ensure reliable shut-off of liquid and gas flows in the relevant technological processes that require durable and reliable fittings.
- Construction and utilities: Can be installed on stationary objects (indoors) as well as in temporary buildings, shacks, hangars, especially in regions with a moderate climate.
Installation principle and operating conditions
- Gate valves 30ch6br are integrated into pipelines with diameters from 50 to 500 mm.
- Used in gravity and pressure systems.
- Their design allows the gate valves to be installed in various mounting positions (except for the "wheel down" position), making the device versatile.
Gate valves 30ch6br Premium feature improved build quality and extended service life. Unlike standard versions, these valves are equipped with a stem made of SS420 (20X13) stainless steel, which provides enhanced corrosion resistance and durability. In addition, upgraded brass bushings and sealing elements are used, ensuring tighter contact of the sealing surfaces and improved tightness. This reduces wear, minimizes the risk of leakage, and increases the overall lifespan of the valve.
These design improvements make this version more reliable compared to standard 30ch6br gate valves.
Flanges for cast iron parallel gate valves PN 10 can be found here
Seals here
Fasteners here
| DN | L | D | D1 | H | Z-Ød |
|---|---|---|---|---|---|
| 50 | 180 | 160 | 125 | 239 | 4-18 |
| 80 | 210 | 195 | 160 | 293 | 4-18 |
| 100 | 230 | 215 | 180 | 326 | 8-18 |
| 125 | 255 | 245 | 210 | 434 | 8-18 |
| 150 | 280 | 280 | 240 | 466 | 8-23 |
| 200 | 330 | 340 | 295 | 628 | 8-23 |
| 250 | 450 | 395 | 350 | 735 | 12-23 |
| 300 | 500 | 445 | 400 | 8625 | 12-23 |
| 350 | 550 | 515 | 460 | 1120 | 16-23 |
| 400 | 600 | 565 | 515 | 1250 | 16-27 |
| 500 | 700 | 670 | 625 | 1537 | 20-27 |
| Parameter name | Indicator |
|---|---|
| Nominal pressure PN, MPa (kgf/cm²) | 1.0 (10) |
| Connection type | фланцевый |
| Working environment | water, steam |
| Maximum working environment temperature, °C | 200 |
| Sealing class | B |
| Body strength test, MPa | 1.5 |
| Sealing tightness test, MPa | 1.1 |
| Description | Material |
|---|---|
| Body | Grey iron |
| Sealing ring | Brass |
| Bonnet | Grey iron |
| Stem | SS420 |
| Shutter | Grey iron |