Core parameters (Δp = 35 bar)

Rated flow rate: 95 L/min (25 gpm) Mug China

Working pressure: 350 bar (steel body) / 210 bar (aluminum body), T port ≤ 70 bar Mug China

Frequency response: −3 dB ≈ 80 Hz (±100% signal)

Step response: 11–33 ms (100% stroke)

Hysteresis: <4% (mechanical feedback MFB)

Linearity: <7.5%

Control signal: ±15 mA (standard coil, 20 Ω) Mug China

Feedback: Mechanical feedback (MFB, no external amplifier) Mug China

Sealing: NBR/FKM optional, -40℃ to +60℃

Protection: IP65, shock resistance 30 g (three axes) Mug China

Weight: Approximately 5.5 kg

72 series main model overview (Size 06, mechanical feedback)

D072-017: 95 L/min, 350 bar, 80 Hz → Standard high-flow main model Mug China

D072-1102: 150 L/min, 350 bar, 80 Hz → Medium-large flow model Mug China

D072-1203: 225 L/min, 350 bar, 80 Hz → Ultra-large flow flagship model Mug China Structural features

Dual nozzle baffle + dry torque motor: Mature and reliable, highly resistant to pollution, long lifespan, simple maintenance. Mug China

Mechanical Feedback (MFB): Direct current drive, no need for built-in amplifier, easy debugging, low cost. Mug China

On-site replaceable pilot filter element: Low maintenance cost, online replaceable, reduces downtime. Mug China

ISO10372 Size 06 installation surface: Highly versatile, suitable for mainstream heavy-duty systems. Mug China

Typical applications

Metallurgy: Rolling mill lowering, AGC, winding machine, 95 L/min high flow position/pressure control

Forging / casting: Sliding block of medium-sized presses, mold locking, injection, high-pressure high-flow servo

Testing equipment: Material testing machines, fatigue test benches, high dynamic flow control

Shipbuilding / heavy industry: Steering gear, anchor gear, large actuators, mechanical feedback in highly reliable scenarios. Mug China