VK-7263-613-4-81
Details
Details
2 in. 2-Way Globe Valve, NPT, Stainless Trim, Cv 31, 8-13 psi MK-6621 Pneumatic Actuator, NC
Opens on rising air pressure and springs closed on air loss. Handles hot or chilled water up to 60% glycol, or steam to 100 psi. Does not work with combustible gas.
Key Features
- Cv: 31
- Close-off: 90 psi at 15 or 20 psig supply
- Actuator: MK-6621, 50 sq. in.
- Fluid temperature: 20 to 340 deg F
Product Specifications
| Manufacturer | Schneider Electric |
|---|---|
| Model | VK7263613481 (VK-7263-613-4-81) |
| Series | VB-7000 bronze globe valve with MK pneumatic actuator |
| Body | 2-way, stem up closed (normally closed), straightway |
| Size | 2 in. (50 mm) |
| Connection | NPT |
| Cv | 31 |
| Service | Hot water, chilled water (up to 60% glycol), low-pressure steam; not for combustible gas |
| Fluid temperature | 20 to 340 deg F (-7 to 171 deg C) |
| Steam | saturated steam to 100 psi inlet |
| Body rating | Bronze, ANSI B16.15 Class 250: 400 psig up to 150 deg F, 321 psig at 281 deg F |
| Trim | stainless steel, soft seat |
| Seat leakage | ANSI Class V up to 35 psi close-off, Class IV above |
| Flow characteristic | Modified linear |
| Max operating differential | 87 psi (water) |
| Actuator | MK-6621 pneumatic, 50 sq. in. effective area, 1/2 in. stroke, spring return |
| Spring range | 8 to 13 psig (55 to 90 kPa) |
| Close-off | 90 psi at 15 or 20 psig supply |
| Positive positioner | Not included |