BUROCCO 3-Way On-Off Valve VPOO/3 Series (Diverting) is a 3-way valve with diverting function, featuring a 3-way ball and threaded valve seat. It is particularly suitable for on-off service in medium/light-duty plants.
1. Core Technical Parameters
Size Range:DN 15-100
Pressure Range:PN16, PN40
Connection Type:UNI/DIN PN16, PN40 flanges (ANSI 150 flanges optional)
Seal Class:Soft seal (Class VI), metal seal (Class IV-V, optional)
Valve Plug Characteristic:Linear
Actuator:Pneumatic actuator (max. air supply pressure 10 bar; all-stainless steel version optional for corrosive environments, piston-type structure)
Temperature Range:-20 to +205?
2. Material Configuration
| Component | Material Specification |
|---|---|
| Valve Body | Ductile Iron GGG 40 (PN16), Carbon Steel ASTM A216WCB, Stainless Steel ASTM CF8M |
| Valve Plug | 316L, 17-4PH, 316L + Stellite |
| Valve Stem | 316L |
| Packing | PTFE, PTFE+'OR' FPM, Custom Materials |
| Gasket | FASIT 400, SIL C4500, PTFE, Custom Materials |
| Actuator | Stainless Steel |
| Valve Yoke | GGG 40 (with epoxy varnish), Stainless Steel |
3. Key Performance & Configuration
Flow Coefficient (CV/KVs):Varies by DN size, e.g., DN15 (CV4/KVs3.5), DN50 (CV48/KVs41), DN100 (CV160/KVs136)
Standard Dimensions (mm):
Actuator Size (Ø SERV):S82 (corresponding D=122), S118 (D=165), S136 (D=185), S153 (D=215), S235 (on request);
Valve Body Dimensions (A/B/C/D/E):e.g., DN15 (A=130, B=156, C=210, D=122, E=190), DN100 (A=350, B=240, C=318/335, D=185/215, E=242/292).
Weight (excluding accessories):14 kg for DN15, 78-82.5 kg for DN100; intermediate sizes include 34-37.5 kg for DN50 and 62-66 kg for DN80.
4. Optional Features
Metal seal, 3-way diverting function (DN40-100)
ANSI 150/UNI/DIN flanges, all-stainless steel actuator (for corrosive environments)
Handwheel for emergency operation, valve positioner, limit switch, position feedback, air regulator
5. Delivery & Brand Statement
All Burocco VPOO/3 Series valves are tested and calibrated before delivery, enabling long-term maintenance-free use; Burocco reserves the right to make improvements without prior notice.
