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Choke Check Valve, GRA Series
Choke check valve, GRA Series
Features
Specifications
| Valve function | One-way flow control function | |||||||
|---|---|---|---|---|---|---|---|---|
| Type | GR-M3 | GR-M5-B, GR-M5X2-B | GR-1/8-B, GR-1/8X2-B | GR-1/4 | GRA-1/4-B | GR-3/8-B | GR-1/2 | GR-3/4 |
| Pneumatic connection 1, 2 | M3 | M5 | G 1/8 | G 1/4 | G 1/4 | G 3/8 | G 1/2 | G 3/4 |
| Adjusting element | Knurled screw | |||||||
| Type of mounting | Through-hole | - | Through-hole | |||||
| Front panel mounting | - | Front panel mounting | ||||||
| - | In-line installation | - | ||||||
| Mounting position | Any | |||||||
Operating and environmental conditions
| Type | GR-M3 | GR-M5-B, GR-M5X2-B | GR-1/8-B, GR-1/8X2-B | GR-1/4 | GRA-1/4-B | GR-3/8-B | GR-1/2 | GR-3/4 |
|---|---|---|---|---|---|---|---|---|
| Operating pressure [bar] | 0.3 to 8 | 0.5 to 10 | 0.1 to 10 | 0.3 to 15 | ||||
| Operating medium | Compressed air to ISO 8573-1:2010 | |||||||
| [6:4:4] | [7:4:4] | [7:-:-] | [7:4:4] | [7:-:-] | ||||
| Note on operating/pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) | |||||||
| Ambient temperature [℃] | -10 to +60 | -20 to +60 | -20 to +75 | -10 to +60 | ||||
| Temperature of medium [℃] | -10 to +60 | -20 to +60 | -20 to +75 | -10 to +60 | ||||
| Storage temperature [℃] | -10 to +40 | -20 to +40 | -20 to +75 | -10 to +60 | ||||
| Part Number |
|---|
| GRA-1/4-B |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship |
|---|---|---|---|---|
SGD 137.25 | 1 Piece(s) | 8 Day(s) |
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Basic Information
| Housing material | Die-cast zinc | Material of screws | Brass | Adjusting element | Knurled screw |
|---|---|---|---|---|---|
| Pneumatic connection 1 | G1/4 | Pneumatic connection 2 | G1/4 | Min. Operating pressure(bar) | 0.1 |
| Max. Operating pressure(bar) | 10 | Min. Ambient temperature(°C) | -20 | Max. Ambient temperature(°C) | 75 |
| Min. Temperature of medium(°C) | -20 | Max. Temperature of medium(°C) | 75 | Standard nominal flow rate in flow control direction(l/min) | 420 |
| Standard nominal flow rate in non-return direction(l/min) | 780 | Operating medium | Compressed air as per ISO 8573-1:2010 [7:4:4] | Manufacturer part # | 6509 |
| Weight(g) | 180 |
Please check the type/dimensions/specifications of the part GRA-1/4-B in the Choke Check Valve, GRA Series series.
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
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