The Joucomatic 551 000 39 is a manually operated spool valve from the ASCO Joucomatic Series 550, typically configured as a 3/2 push-pull button valve with G1/8 ports, designed for pneumatic control of air or neutral gas at pressures up to 10 bar.

Specifications 

• Manufacturer: Emerson ASCO Joucomatic
• Part Number: 551 000 39
• Series: 550 (Mini spool valves)
• Valve Type: 3/2 spool valve (3 ports, 2 positions)
• Actuation: Manual push-pull button
• Port Size: G1/8 (BSPP thread)
• Orifice Size: 4 mm
• Operating Pressure: 0–10 bar
• Temperature Range: –10 °C to +60 °C
• Flow Capacity: 200 l/min at 6 bar (ANR)
• Body Material: Anodized light alloy
• Covers: Light alloy and acetal
• Internal Parts: Light alloy
• Seals: Nitrile (NBR)
• Button Material: Synthetic resin
• Mounting: Panel mounting possible ( 16.5 mm hole)
• Weight: 0.10 kg