Description
Bijur Delimon M2500G Series Divider Valve Manifold — M2500B7G
7-Section Assembly · 1/8"-27 NPSF (US Standard) · Up to 14 Lubrication Points
The Bijur Delimon M2500G Series Divider Valve Manifold (M2500B7G) is the principal component of a progressive centralized lubrication system. This 7-section assembly uses 1/8"-27 NPSF (US Standard) outlet ports and can service up to 14 independent lubrication points from a single manifold. Cyclic lubricant pressure from a pump forces sequential piston movement through each section, delivering a precise, fixed volume of lubricant — grease or oil — to every connected bearing or lubrication point in sequence. Modular construction allows sections to be added, removed, or reconfigured without disconnecting any tubing.
Assembly Configuration
- Part Number: M2500B7G
- Series: M2500G Progressive Divider Valve
- Sections: 7 valve sections
- Max Lubrication Points: Up to 14 (twin-outlet config)
- Outlet Port Thread: 1/8"-27 NPSF (US Standard)
- Inlet Port Thread: 1/4"-18 NPSF
- Body Material: Steel, zinc-nickel plated
- Seals: Viton O-rings (70 durometer)
Technical Specifications
| Max Operating Pressure | 5,800 psi (400 bar) |
| Discharge Range | 0.08 cc – 1.31 cc per section per cycle |
| Max Temperature | 350°F (163°C) |
| Min Temperature | -5°F (-20°C) |
| Lubricant Compatibility | SAE 10 oil through NLGI #2 grease |
| Outlet Thread | 1/8"-27 NPSF (US Standard) |
| Surface Finish | Zinc-nickel plate — 1,000-hr salt spray rated |
Discharge Volume by Valve Size (per section, per cycle)
| Valve Size | Twin Outlet (per outlet) | Single Outlet |
|---|---|---|
| Size 05 | 0.08 cc (0.005 cu.in.) | 0.16 cc (0.010 cu.in.) |
| Size 10 | 0.16 cc (0.010 cu.in.) | 0.33 cc (0.020 cu.in.) |
| Size 15 | 0.25 cc (0.015 cu.in.) | 0.49 cc (0.030 cu.in.) |
| Size 20 | 0.33 cc (0.020 cu.in.) | 0.66 cc (0.040 cu.in.) |
| Size 25 | 0.41 cc (0.025 cu.in.) | 0.82 cc (0.050 cu.in.) |
| Size 30 | 0.49 cc (0.030 cu.in.) | 0.98 cc (0.060 cu.in.) |
| Size 35 | 0.57 cc (0.035 cu.in.) | 1.15 cc (0.070 cu.in.) |
| Size 40 | 0.66 cc (0.040 cu.in.) | 1.31 cc (0.080 cu.in.) |
Valve sections (MCVA2501__G) are ordered separately. Each manifold base accepts sizes 05 through 40 in any combination.
Key Features
- Steel body with zinc-nickel plating — 4× harder than zinc; 1,000-hr salt spray rated
- Viton O-rings standard — resistant to high heat and synthetic lubricants
- Form, fit, and function interchangeable with all major competitive brands
- Modular design — add or swap sections without removing tubing
- 7 sections serve up to 14 bearing points from one manifold
- Up to 20 manifolds can be linked in a single system (up to 400 lube points)
- Sequential piston movement is fully monitorable via cycle pin or cycle switch
- Integral or in-line zone valve option for sectional control
- Compatible with BSPP fittings via optional inlet and base sections
Typical Applications
- Machine tools — spindles, guideways, ball screws, and gearboxes
- Presses and stamping equipment with multiple bearing points
- Textile and printing machinery
- Packaging and food processing lines
- Mobile and off-highway equipment
- Any centralized lube system requiring metered, sequential delivery
- Multi-zone systems with SS2200/SC400 controller or customer PLC
The M2500G manifold base assembly (M2500B7G) includes the inlet section, 7 valve base sections, end section, tie rods, nuts, and Viton O-rings. Valve sections (MCVA2501__G series, sizes 05–40) are ordered separately and installed into the base. Each cycle of the upstream lubricator forces the piston in section 1 to move first, then section 2, and so on in sequence — every bearing point receives exactly the volume set by its valve size before the cycle repeats. A visual indicator (P/N 37786) or electrical cycle switch (P/N 17324 + 33583) can be fitted to any section with a cycle pin to confirm system operation. Torque tie rod nuts to 5–8 ft·lbs and outlet fittings to 8–9 ft·lbs. Refer to Bijur Delimon service guide DS 35821 for full assembly and troubleshooting procedures.
Additional Information
Bijur Part Number: |
M2500B7G |
Series: |
M2500G Progressive Divider Valve |
Sections: |
7 (serves up to 14 lubrication points) |
Outlet Port Thread: |
1/8-27 NPSF (US Standard)" |
Inlet Port Thread: |
1/4-18 NPSF" |