
BUROCCO On-Off Valve SBS/S Series - FL UNI PN 10/16 is a pneumatic angle seat on-off valve with high flow coefficient, robust structure and compact design. It adopts stainless steel material for versatility, can adapt to harsh working environments, and is widely used in various industrial scenarios.
1. Core Technical Parameters
Size Range: DN 15-150
Pressure Range: PN 16 for DN 15-100, PN 10 for DN 125-150
Connection Type: DN 15-32 compatible with PN 16 flange
Actuator Type: AISI 304 stainless steel pneumatic actuator (air supply pressure: min. 4 bar / max. 8 bar)
Temperature Range: -30 to +150°C (with FPM-sealed actuator, applicable for steam up to 180°C)
2. Product Features & Application Scenarios
Core Features: High flow coefficient ensures efficient fluid circulation; robust and compact structure saves installation space; stainless steel material provides strong corrosion resistance, suitable for harsh working conditions.
Application Scenarios: Textile dyeing and finishing plants, chemical plants, water treatment plants, food plants and general industrial plants.
3. Optional Features
Operation Modes: Normally Open (NO), Normally Closed (NC)
Actuator Configurations: Double-Acting Actuator (DE), FPM-sealed actuator (for steam up to 180°C)
Operation Accessories: Handwheel
Detection Accessories: Mechanical limit switch, proximity switch, microswitch box
Control Accessories: Solenoid valve, electropneumatic transducer (signal: 4-20 mA or 0-10 VDC, with control plug)
Connection Methods: Special flanges (on request), welded connection
Customization: Special customization on request
4. Material Configuration
| Component | Material Specification |
|---|---|
| Valve Body | AISI 316/316L |
| Flange | Standard (STD): AISI 304/304L; Optional: AISI 316/316L |
| Valve Plug | Standard (STD): PTFE; Optional: PTFE/CG, Silicone |
| Valve Seat | AISI 316/316L |
| Packing | PTFE (with Viton O-ring) |
| Gasket | Standard (STD): PTFE; Optional: Carbon Fiber |
| Actuator Seal | NBR |
5. Flow Coefficient (CV/KVs)
| DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| CV | 5 | 8 | 13 | 20 | 32 | 50 | 85 | 129 | 203 | 318 | 459 |
| KVs | 4.3 | 6.9 | 11.1 | 17.1 | 27.4 | 42.8 | 72.7 | 110.3 | 173.5 | 271.8 | 392.3 |
6. Standard Dimensions (mm)
| DN | A | B | C | D | ØE | G | Weight (Kg)* |
|---|---|---|---|---|---|---|---|
| 15 | 70 | 117.5 | 217 | 287 | 63 | 1/8” G | 3.6 |
| 20 | 70 | 122.5 | 217 | 287 | - | - | 4.1 |
| 25 | 80 | 137.5 | 217 | 297 | - | - | 4.7 |
| 32 | 90 | 160 | 222 | 312 | - | - | 6.1 |
| 40 | 100 | 175 | 262 | 362 | 82 | - | 8.1 |
| 50 | 115 | 197.5 | 267 | 382 | - | - | 9.8 |
| 65 | 130 | 222.5 | 290 | 420 | 118 | 1/4” G | 14.6 |
| 80 | 135 | 235 | 317 | 452 | 136 | - | 21.7 |
| 100 | 150 | 260 | 325 | 475 | - | - | 24.6 |
| 125 | 165 | 290 | 394 | 559 | 153 | - | 33.5 |
| 150 | 220 | 362.5 | 405 | 595 | - | - | 37.9 |
*Note: “-” in the table indicates no corresponding parameter for this specification; weight excludes accessories.
7. Brand Statement
Burocco reserves the right to improve the product, and changes will be made without prior notice.
