CKD VLM Medium Pressure Gas Shut Off Valve (Slow Open, 25A Flange)

VLM is a lightweight, compact slow open medium pressure gas shut off valve driven by a solenoid valve. It is NC type (open when energized) for city gas, natural gas and LPG. It has a 25A JIS flange and a working pressure up to 0.3 MPa. It takes about 10 seconds to open and the start gas amount is adjustable from 0 to 50%.

CKD VLM Medium Pressure Gas Shut Off Valve (Slow Open, 25A Flange)CKD VLM Medium Pressure Gas Shut Off Valve (Slow Open, 25A Flange) 2

Specifications

Working FluidCity gas / natural gas / LPG
ActuationNC (open when energized), slow open
Working Pressure0 to 0.3 MPa
Flow Rate (natural gas specific gravity 0.65, ΔP = 0.25 kPa, m³/h (ANR))19
Cv12.8
Flow Rate Conversion Coefficient (multiply flow rate in table)Natural gas (13A) 1.0, city gas (6B/6C) 1.09, propane 0.63, butane 0.57, butane-air (6A) 0.72
Rated Voltage100 VAC ±10%, 200 VAC ±10% (common to 50 and 60 Hz) / options: 110 VAC, 220 VAC, 24 VDC
Power Consumption (apparent power)82 VA
Ambient Temperature-20 to 60 °C (no freezing)
Opening Time / Closing TimeApprox. 10 s / 1.0 s or less
Frequency1 cycle/min. or less
Start Gas Adjustment / Re-energizing Intermission Time0 to 50% / 5.0 s or more
Mounting OrientationVertical direction with the coil up or horizontal direction with the coil horizontal
Connection / Port SizeFlange (JIS10KRF) / 25A
Weight7.8 kg
Proof Pressure0.5 MPa
Degree of ProtectionIPX4