BSPP Relief Valve upto 30 L/min - Steel Body

The M20B is a compact steel relief valve for hydraulic systems, designed to safeguard circuits from overpressure. It comes in 1/4 and 3/8 BSPP sizes, rated up to 30 l/min and 350 bar. Multiple spring ranges allow versatile adjustment, while an optional tamper-proof cap enhances safety. Lightweight and robust, the valve delivers reliable overpressure protection in demanding environments.

Key Specifications

• Port sizes: 1/4 BSPP (20 l/min) or 3/8 BSPP (30 l/min)

• Max pressure: 350 bar (≈5075 psi)

• Spring ranges: 10–40 bar, 20–110 bar, 30–210 bar, 40–350 bar

• Adjustment sensitivity: 20–70 bar increase per screw turn, depending on spring

• Weight & construction: ≈0.47 kg (1.03 lb), steel body; optional tamper-proof cap available

Data Sheet