Single Effect Overcenter Flangeable Valve, 30×30 mm Fixing
A single-acting counterbalance valve designed for direct flange mounting with a 30×30 mm fixing pattern. Zinc plated steel body rated to 350 bar. A practical solution for hydraulic cylinder and motor circuits requiring compact, close-coupled counterbalancing.
Key Specifications:
- Valve type: Single effect overcenter — flangeable, 30×30 mm fixing
- Max operating pressure: 350 bar
- Port connections V1, V2, C1: Female BSPP — 3/8" or 1/2"
- Port connection C2: 8.5 mm bore
- Max flow: 40 l/min (3/8"), 60 l/min (1/2")
- Standard pilot ratio: 4.25:1 (8:1 and 11:1 available on request)
- Setting range: X series 50–210 bar / Y series 100–350 bar
- Standard setting: 300 bar
- Fluid temperature: −20 °C to +90 °C
- Ambient temperature: −20 °C to +50 °C
- Filtration standard: ISO 4406
- Standard seals: NBR 70 Shore A | Viton available on request
- Manifold material: Zinc plated steel
- Adjustment options: No cap (std) or tamper-proof cap
| Port Size (V1-V2-C1) | Port Size (C2) | Weight (kg) | Max Flow (l/min) | Pilot Ratio |
| 3/8" BSPP | 8.5 mm | 1.25 | 40 | 4.25:1 |
| 1/2" BSPP | 8.5 mm | 1.2 | 60 | 4.25:1 |
