VEF-5308ARFK
Details
Details
VEF-5308ARFK 2 in. 2-Way Butterfly Valve, Rubber Seat, Proportional Actuator, Non-Fail-Safe
Lug-style butterfly valve for hot or chilled water. The EPDM seat seals against the pipe flanges, so no flange gaskets are used. The actuator holds its position on power loss.
Key Features
- Cv: 111 at 90 deg open (101 at 80 deg, 67 at 70 deg)
- Max. differential pressure: 100 psi
- Control signal: 0-10 VDC, 2-10 VDC, or 4-20mA
Product Specifications
| Manufacturer | KMC Controls |
|---|---|
| Model | VEF-5308ARFK |
| Type | 2-way lug-style butterfly valve with actuator |
| Size | 2 in. |
| Cv | 111 at 90 deg open (101 at 80 deg, 67 at 70 deg) |
| Body | Lug style, between ANSI B16.1 Class 125 iron or Class 150 steel flanges; no gaskets needed |
| Action | 2-way, CCW to close |
| Max. differential pressure | 100 psi |
| Service | Hot or chilled water |
| Flow characteristic | Modified equal percentage |
| Actuator | MEP-7502, proportional, non-fail-safe |
| Control signal | 0-10 VDC, 2-10 VDC, or 4-20mA (jumper selectable) |
| Feedback | 1-5 or 2-10 VDC (0-5 or 0-10 VDC with 0-10 VDC input) |
| Supply power | 6 VA |
| Supply voltage | 24 VAC (+20%/-15%) or 22-35 VDC, Class 2 |
| Torque | 180 lb-in (20 N-m) |
| Motor timing | 90-115 sec., load dependent |
| Rotation | 94 deg, adjustable with HMO-4536 stop kit |
| Enclosure | Flame-retardant polymer, NEMA 2 and IP54 (with HMO-4521 or HPO-7001) |
| Approvals | UL 873; FCC Class B |
| Materials | Ductile iron body, 304 stainless steel disc, 416 stainless steel shaft, EPDM seat, and PTFE bushing |
| Medium temperature | -30 to 275 deg F (-34 to 135 deg C); freeze protection required below 32 deg F |
| Ambient limits | -22 to 131 deg F (-30 to 55 deg C) |
| Shutoff | Bubble-tight (EPDM seat) |
| Face-to-face | 1.69 in. valve body; allow about 1/8 in. more for the seat |
| Flange bolting | 4.75 in. bolt circle, 4 lugs, 5/8-11 thread |
| Accessories | CME-7001 single or CME-7002 dual auxiliary switch; HMO-4536 adjustable stop kit |
| Siblings | VEF-5308ARFF: tri-state; VEF-5308ARFH: tri-state fail-safe; VEF-5308ARFL: proportional fail-safe |