SVX394 Chalwyn United Kingdom Sales
Chalwyn SVX394 is a diesel engine air intake shutoff valve in the SVX electric-actuated butterfly valve family. It is the 24 VDC version with both microswitch and manual shutdown options.
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Technical Specification
Series: SVX solenoid-actuated butterfly air shutoff
Nominal bore: 3 in / 76 mm
Solenoid voltage: 24 VDC
Actuation: mechanical latch open (run); solenoid/manual close (energize-to-stop family per CE228)
Built-in microswitch: yes (status indication)
Microswitch rating: max 2 A at 12/24 V
Body/disc: hard-anodized aluminium
Spindle/mechanism: stainless steel
Typical outline (catalog): A≈270 mm, B≈111.5 mm, C1≈37.5 mm; hose adaptor range ~82.5–112.5 mm
Application: emergency diesel engine air-intake shutdown (e.g. fire pumps)