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Product features
Flow rate Cv value: 16 gal (UK)/min
Flow rate Qn: 15700 l/min
Flow rate kv: 13.8 m³/h, 230 l/min
Sealing material: FKM / FPM
directional control valve function: 2/2
function in normal position: closed
material of housing: Stainless steel
max. ambient temperature: 60 °C
max. operating pressure: 10 bar
max. pilot pressure: 10 bar
max. temperature of pressure medium: 183 °C
min. pilot pressure: 5 bar
nominal size: 20 mm
pilot medium: compressed air
pneumatic input port: G 3/4
pneumatic output port: G 3/4
pneumatic pilot port: G 1/8
pressure fluid: Water, compressed air, compressed air
Product information "JSB31-ST20AF-3S"
The JSB series is a high-durability angle seat valve designed for controlling steam, water, and air. Its pneumatically operated mechanism and stainless steel construction ensure a long service life of up to 5 million cycles. The unique design minimizes pressure loss and handles high flow rates efficiently.

• Type: Angle seat valve
• Fluid: Steam / Water / Air
• Life: Up to 5 million cycles
• Material: Stainless steel

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