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API Cast Steel Flanged End Globe Valve Suppliers from China - High-Quality Factory for Various Mediums
Product Details
In a variety of industries, such as flue gas desulfurization plants, gas supply pipelines, vacuum systems, ammonia facilities, hot water systems, cooling and refrigeration systems, heating installations, steam systems, chemical, pharmaceutical, fertilizer, and power generation, the DIN bellows seal globe valve is appropriate for shut-off and flow control applications in pipeline systems.
⚙️ Maximum Working Temperature: 350°C | Nominal Pressure Range: 1.0 MPa – 16.0 MPa
Main Structural Features
- 1This product has a sensible design, a dependable seal, outstanding performance, and a logical structure.
- 2A hard chrome alloy material that is long-lasting, corrosion-resistant, attrition-resistant, and friction-resistant is overlay welded onto the seal surface.
- 3The stem has good corrosion and friction resistance because it has been tempered and quenched, and its surface has been nitrided.
- 4It is more dependable for the zero leakage warranty because of its double seal capability.
- 5It is clearer because the stem displays the position indicator.
Specification
Technical Specification
| Parameter | Standard / Value |
|---|---|
| Structural Formation | BB, BG, OS&Y |
| Driving Manner | Handwheel or Motor Operated |
| Design Standard | DIN 3356 |
| Face to Face | DIN 3202 |
| Flange Ends | DIN 2543-2545 |
| Butt-Welding | DIN 3239 |
| Test and Inspection | DIN 3230 |
Dimensions
Dimensions and Weight for PN16 Nominal Pressure
| Parameter | Unit | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| L | mm | 130 | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | 600 | 730 | 850 | 980 |
| H | mm | 195 | 200 | 220 | 225 | 235 | 250 | 260 | 265 | 370 | 400 | 515 | 550 | 600 | 630 | 680 |
| W | mm | 130 | 130 | 130 | 130 | 150 | 150 | 180 | 180 | 200 | 200 | 400 | 450 | 450 | 500 | 500 |
| Weight | KG | 4 | 4.5 | 5 | 7 | 9 | 12.5 | 18 | 23 | 41 | 54 | 90 | 160 | 260 | 411 | 610 |
Dimensions and Weight for PN25 Nominal Pressure
| Parameter | Unit | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| L | mm | 130 | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | 600 | 730 | 850 | 980 |
| H | mm | 195 | 200 | 220 | 225 | 235 | 250 | 260 | 265 | 370 | 400 | 515 | 550 | 600 | 630 | 680 |
| W | mm | 130 | 130 | 130 | 130 | 150 | 150 | 180 | 180 | 200 | 200 | 400 | 450 | 450 | 450 | 450 |
| Weight | KG | 4 | 4.5 | 5 | 7.5 | 9.5 | 13 | 19 | 24 | 43 | 57 | 95 | 168 | 300 | 510 | 680 |
Dimensions and Weight for PN40 Nominal Pressure
| Parameter | Unit | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| L | mm | 130 | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | 600 | 730 | 850 | 980 |
| H | mm | 195 | 200 | 220 | 225 | 235 | 250 | 260 | 265 | 370 | 400 | 515 | 550 | 600 | 630 | 680 |
| W | mm | 130 | 130 | 130 | 130 | 150 | 150 | 180 | 180 | 200 | 200 | 400 | 450 | 450 | 500 | 500 |
| Weight | KG | 4 | 4.5 | 5 | 8 | 10 | 13.5 | 20 | 25 | 45 | 60 | 98 | 171 | 340 | 580 | 780 |
Frequently Asked Questions
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QWhat industries is the DIN bellows seal globe valve suitable for?The DIN bellows seal globe valve is suitable for a wide range of industries including flue gas desulfurization plants, gas supply pipelines, vacuum systems, ammonia facilities, hot water systems, cooling and refrigeration systems, heating installations, steam systems, chemical, pharmaceutical, fertilizer, and power generation applications.
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QWhat is the maximum working temperature and pressure range of the DIN bellows seal globe valve?The maximum working temperature is 350°C, and the nominal pressure range is 1.0 MPa to 16.0 MPa, making it suitable for high-demand industrial pipeline systems.
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QWhat design standards does the DIN bellows seal globe valve comply with?The valve is designed according to DIN 3356, with face-to-face dimensions per DIN 3202, flange ends per DIN 2543-2545, butt-welding per DIN 3239, and testing and inspection per DIN 3230.
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QHow does the double seal design ensure zero leakage?The double seal capability provides two independent sealing barriers, significantly reducing the risk of leakage and enhancing reliability. This design ensures compliance with zero leakage standards even under high-pressure and high-temperature operating conditions.
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QWhat surface treatments are applied to the stem and seal surface?The seal surface is overlay welded with a hard chrome alloy material that is corrosion-resistant, attrition-resistant, and friction-resistant. The stem undergoes tempering, quenching, and surface nitriding treatment to enhance its corrosion and friction resistance.
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QWhat drive options are available for the DIN bellows seal globe valve?The DIN bellows seal globe valve can be driven by a handwheel for manual operation or by a motor actuator for automated and remote-controlled applications, offering flexibility for various installation environments.
Product Packaging
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