Dual-Operation Slide Gate Valve with Superior Corrosion Protection
Our pneumatic operated wedge manual gate valve offers versatile flow control for demanding industrial applications. This robust valve combines automated pneumatic operation with reliable manual slide override, providing operational flexibility whether you need automated process control or manual intervention capabilities.
Featuring a durable galvanized zinc rich paint coating, this gate valve delivers exceptional corrosion resistance in harsh environments including outdoor installations, marine applications, and chemical processing facilities. The zinc rich formulation creates a sacrificial protective layer that significantly extends valve service life compared to standard coatings.
As leading valve manufacturers, we engineer this wedge gate valve for bulk material handling, mining operations, water treatment plants, and industrial processing systems. The sliding gate design ensures positive shut-off even with abrasive media, while the pneumatic actuation allows for seamless integration into automated control systems. Choose this galvanized pneumatic operated gate valve for applications requiring both automation convenience and maximum durability in challenging operating conditions.
| Brand | SFAN VALVE OR "OEM" |
|---|---|
| Flow bore | Standard bore or Full bore |
| Material | Carbon steel, Stainless steel, Alloy steel or other |
| Dimension | DN10(1/4") to DN100(4") |
| Class | 150~2500 |
| Medium | Water, oil &gas. |
| Temperature | -196℃(cryogenic design) to 560℃ |
| Valve test | 100% quantity tested before delivery |
| Valve guarantee | 18 months after shipments and 12 months after installed |
| Packing | Plywood or carton cases |
| Delivery time | 7 days to 30 days |
| Place of Origin | Zhejiang, China |
| No. | Part name | Carbon Steel | Carbon Steel | Stainless Steel | Alloy Steel |
|---|---|---|---|---|---|
| 1 | Body | A105N | LF2/LF3 | A182 F304 | A182 F11/F22 |
| 2 | Seat | A182 F6a+STL | A182 F6a+STL | A182 F304+STL | A182 F6a+STL |
| 3 | Wedge | A182 F6a+STL | A182 F6a+STL | A182 F304+STL | A182 F6a+STL |
| 4 | Stem | A276-410 | A276-410 | A276-304 | A276-410 |
| 5 | Gasket | Graphite+304 | Graphite+304 | Graphite+304 | Graphite+304 |
| 6 | Sealing Ring | Graphite | Graphite | Graphite | Graphite |
| 7 | Yoke | A105N | LF2/LF3 | A182 F304 | A182 F11/F22 |
| 8 | Bonnet | A105N | A350 LF2/LF3 | A182 F304 | A182 F11/F22 |
| 9 | Bolt | A193 B7 | A320 L7 | A193 B8 | A193 B16 |
| 10 | Packing | Graphite | Graphite | Graphite | Graphite |
| 11 | Stem Bushing | A276-410 | A276-410 | A276-304 | A276-410 |
| 12 | Gland | A105N | LF2/LF3 | A182 F304 | A182 F11/F22 |
| 13 | Eye Bolt | A193B7 | A320 L7 | A193 B8 | A193 B7 |
| 14 | Stem Nut | A194 2H | A194 2H | A194 8 | A194 2H |
| 15 | Handwheel | A197 | A197 | A197 | A197 |
| OS&Y type | mm | in | d(reduced bore) | d(full bore) | L | H | W | Weight (kg) |
|---|---|---|---|---|---|---|---|---|
| Class150 | 15 | 1/2" | 9 | 12 | 108 | 162 | 100 | 3 |
| Class150 | 20 | 3/4" | 12 | 17 | 117 | 162 | 100 | 3.5 |
| Class150 | 25 | 1" | 17 | 22 | 127 | 211 | 125 | 5.5 |
| Class150 | 32 | 1.1/4" | 23 | 28 | 140 | 238 | 125 | 6.8 |
| Class150 | 40 | 1.1/2" | 28 | 35 | 165 | 257 | 160 | 10.4 |
| Class150 | 50 | 2" | 36 | 44 | 178 | 282 | 180 | 14.4 |
| Class300 | 15 | 1/2" | 9 | 12 | 140 | 162 | 100 | 3.6 |
| Class300 | 20 | 3/4" | 12 | 17 | 152 | 162 | 100 | 4.9 |
| Class300 | 25 | 1" | 17 | 22 | 165 | 211 | 125 | 7 |
| Class300 | 32 | 1.1/4" | 23 | 28 | 178 | 238 | 125 | 9.4 |
| Class300 | 40 | 1.1/2" | 28 | 35 | 190 | 257 | 160 | 13.3 |
| Class300 | 50 | 2" | 36 | 44 | 216 | 282 | 180 | 18 |
| Class600 | 15 | 1/2" | 9 | 12 | 165 | 162 | 100 | 4.2 |
| Class600 | 20 | 3/4" | 12 | 17 | 190 | 162 | 100 | 5.8 |
| Class600 | 25 | 1" | 17 | 22 | 216 | 211 | 125 | 8.8 |
| Class600 | 32 | 1.1/4" | 23 | 28 | 229 | 238 | 125 | 12.1 |
| Class600 | 40 | 1.1/2" | 28 | 35 | 241 | 257 | 160 | 15.6 |
| Class600 | 50 | 2" | 36 | 44 | 292 | 282 | 180 | 19.5 |
| Class900 | 15 | 1/2" | 9 | 12 | 216 | 197 | 125 | 7.2 |
| Class900 | 20 | 3/4" | 12 | 15 | 229 | 211 | 125 | 11.5 |
| Class900 | 25 | 1" | 15 | 22 | 254 | 238 | 160 | 15.6 |
| Class900 | 32 | 1.1/4" | 22 | 26 | 279 | 257 | 160 | 16.2 |
| Class900 | 40 | 1.1/2" | 27 | 34 | 305 | 276 | 180 | 22.6 |
| Class900 | 50 | 2" | 34 | 38 | 368 | 320 | 240 | 28.2 |
| Class1500 | 15 | 1/2" | 9 | 12 | 216 | 197 | 125 | 7.2 |
| Class1500 | 20 | 3/4" | 12 | 15 | 229 | 211 | 125 | 11.5 |
| Class1500 | 25 | 1" | 15 | 22 | 254 | 238 | 160 | 15.6 |
| Class1500 | 32 | 1.1/4" | 22 | 26 | 279 | 257 | 160 | 16.2 |
| Class1500 | 40 | 1.1/2" | 27 | 34 | 305 | 276 | 180 | 22.6 |
| Class1500 | 50 | 2" | 34 | 38 | 368 | 320 | 240 | 28.2 |
| Class2500 | 15 | 1/2" | 9 | 12 | 216 | 197 | 125 | 12.3 |
| Class2500 | 20 | 3/4" | 12 | 15 | 229 | 211 | 125 | 12.3 |
| Class2500 | 25 | 1" | 15 | 22 | 254 | 238 | 160 | 16.2 |
| Class2500 | 32 | 1.1/4" | 22 | 26 | 279 | 257 | 160 | 29.3 |
| Class2500 | 40 | 1.1/2" | 27 | 34 | 305 | 276 | 180 | 29.3 |
| Class2500 | 50 | 2" | 34 | 38 | 368 | 320 | 240 | 55 |
| Test Pressure | Class 150 | Class 300 | Class 600 | Class 800 (Forge Steel Valve) | Class 900 | Class 1500 | Class 2500 |
|---|---|---|---|---|---|---|---|
| Shell Test(MPa) | 3.0 | 7.5 | 15.4 | 21.0 | 22.5 | 37.5 | 63.0 |
| High Pressure Seal Test(MPa) | 2.2 | 5.5 | 11.3 | 15.4 | 16.5 | 27.5 | 46.2 |
| Low Pressure Seal Test(MPa) | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 |
Your questions answered
For Sfanvalve’s standard products, we are willing to start production without any payment in advance. We accept product inspection upon completion, and payment is only due once the inspection is passed. SFAN will then arrange shipment to your designated warehouse as per your requirements.
Yes. After receiving the contract, we will provide technical drawings. Production will commence based on these drawings once they are confirmed by both parties.
After receiving the contract and confirming the drawings, we will provide a production schedule and manufacture strictly according to it. We will provide photos or videos to share and make a record for every stage of the production process. If a serious delay occurs due to management error, we will arrange air shipment and bear all costs by air.”
The warranty period is 18 months from the date of shipment or 12 months from the date of installation, whichever occurs first.