Product Description
The Festo QH is a manually operated shut-off valve in a sturdy polymer design, featuring a 2/2-way ball valve mechanism with a hand lever for simple on/off control . Designed for in-line installation with female thread at both ends according to ISO 2281, this valve is suitable for pneumatic circuits requiring a reliable, manually actuated shut-off function .
Key Features & Advantages:
Sturdy Polymer Housing: PBT (Polybutylene Terephthalate) body construction provides excellent chemical resistance and durability while keeping the valve lightweight for easy handling .
Manual Hand Lever Operation: Bright blue lever aligns with flow direction when open, providing clear visual status indication and simple one-hand operation .
2/2 Bistable Valve Function: Remains in its switched position without continuous energy input, ideal for applications requiring a stable open or closed state .
Female Thread at Both Ends: Pipe thread ports in sizes G1/8, G1/4, G3/8, G1/2, and G1 (ISO 2281) enable direct inline installation into existing piping systems .
Soft Sealing Principle: Ensures reliable shut-off with minimal leakage, suitable for compressed air, water, and vacuum applications .
Technical Specifications:
Brand: Festo
Model: QH Series
Product No. (Example): QH-1/4
Valve Function: 2/2-way, bistable
Design: Ball valve
Actuation Type: Manual (hand lever)
Housing Material: PBT polymer
Ball Material: Chrome-plated brass
Port Type: Female thread both ends
Thread Standard: ISO 2281 (G-thread)
Nominal Flow Rate: Varies by size (560 L/min for G1/8)
Operating Pressure Range: -1 to 10 bar
Ambient Temperature: 0°C to +60°C
Mounting Type: In-line installation
Operating Medium: Compressed air, water, vacuum
Ideal For:
Pneumatic supply isolation, manual maintenance shut-off, compressed air distribution systems, vacuum applications, water control in industrial equipment, and pneumatic circuit isolation requiring a reliable manual shut-off valve.
Why Choose FESTO QH?
Choose the Festo QH ball valve for its robust polymer construction, clear visual position indication via blue hand lever, easy in-line installation with ISO 2281 female threads, and reliable 2/2 bistable shut-off function.
Tags:
#Festo #QH #BallValve #ShutOffValve #ManualValve #PneumaticValve #MalaysiaSupplier
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