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Model No.: GAD71X
Seal Surface Material: Soft Sealing
Valve Body: Casting
Application: Industrial Use, Water Treatment
Brand: GOOLE, OEM
Packaging: Wooden Case
Origin: China (Mainland)
HS Code: 8481804090
The soft-sealed butterfly valve is ideal for water supply and drainage systems, gas pipelines, and as a flow control and shut-off device in industries such as food processing, pharmaceuticals, chemicals, petroleum, power generation, textiles, and papermaking. It operates effectively under temperatures up to 120°C and nominal pressures up to 1.6 MPa. Key features include:
1. **Innovative Design**: The structure is well-optimized, lightweight, and allows for quick opening and closing.
2. **Easy Operation**: Low torque operation makes it user-friendly and efficient, suitable for various temperature and corrosive media.
3. **Dual Sealing**: The valve can replace sealing components, ensuring excellent sealing performance in both directions with zero leakage.
4. **Durable Materials**: The materials are resistant to aging, easy to clean, and provide long service life.
**Main Specifications and Performance:**
| Nominal Diameter | DN (mm) | 50~2000 |
|------------------|---------|---------|
| Nominal Pressure | PN (MPa) | 0.6, 1.0, 1.6 |
| Test Pressure (MPa) | Shell Test | 0.9, 1.5, 2.4 |
| | Seal Test | 0.66, 1.1, 1.76 |
| Applicable Medium | - | Air, water, sewage, steam, coal gas, oil, etc. |
| Driving Mode | - | Manual, Worm Gear, Pneumatic, Electric |
**Main Parts and Materials:**
| Part Name | Material |
|----------|----------|
| Body | Cast iron, Ductile iron, Cast steel, Stainless steel |
| Disc | Ductile iron, Cast steel, Stainless steel, etc. |
| Seal Ring | NBR, PTFE, EPDM, etc. |
| Stem | 2Cr13, Stainless steel |
| Packing | PTFE, Flexible graphite |
**External Dimensions:**
[Image of ANSI Cast Iron Wafer Soft Seal Butterfly Valve (GAD71X)]
| DN | L | H | HO | A | B | 0.6MPa Do | 0.6MPa n-d | 1.0MPa Do | 1.0MPa n-d | 1.6MPa Do | 1.6MPa n-d |
|----|---|---|----|---|---|-----------|------------|-----------|------------|-----------|------------|
| 50 | 43 | 63 | 235 | 270 | 110 | 110 | 4-14 | 125 | 4-18 | 125 | 4-18 |
| 65 | 46 | 70 | 250 | 270 | 110 | 130 | 4-14 | 145 | 4-18 | 145 | 4-18 |
| 80 | 46 | 83 | 275 | 270 | 110 | 150 | 4-18 | 160 | 8-18 | 160 | 8-18 |
| 100 | 52 | 105 | 316 | 270 | 110 | 170 | 4-18 | 180 | 8-18 | 180 | 8-18 |
| 125 | 56 | 115 | 340 | 310 | 110 | 200 | 8-18 | 210 | 8-18 | 210 | 8-18 |
| 150 | 56 | 137 | 376 | 310 | 110 | 225 | 8-18 | 240 | 8-22 | 240 | 8-22 |
| 200 | 60 | 164 | 430 | 353 | 150 | 280 | 8-18 | 295 | 8-22 | 295 | 12-22 |
| 250 | 68 | 206 | 499 | 353 | 150 | 335 | 12-18 | 350 | 12-22 | 355 | 12-26 |
| 300 | 78 | 230 | 570 | 380 | 150 | 395 | 12-22 | 400 | 12-22 | 410 | 12-26 |
This valve is designed for durability, efficiency, and ease of maintenance, making it an excellent choice for industrial applications. Its flexible material options and multiple driving modes allow it to adapt to a wide range of operational environments. Whether you're looking for a reliable solution for fluid control or need a high-performance valve that meets international standards, the GAD71X model is a top choice.