Festo HEL Inflation valve Midi - 1/4", Pneumatic, Spring, HEL, HEL-1/4-D-MIDI
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Product Description
Festo HEL Inflation valve Midi. Air treatment (Technique / Pneumatics / Pneumatic Air Treatment). Principal data: thread 1/4", activation Pneumatic, return Spring, series HEL. Supplied under manufacturer part number 186521, EAN 4052568147174, HS code 8481.20, country of origin Hungary.
Technical Specifications
- Exhaust-air function
- Can be throttled Type of actuation: Pneumatic Sealing principle: Soft Mounting position: Any Design: Piston gate valve Type of reset: Mechanical spring Type of piloting: Direct Flow direction: Non-reversible Symbol: 00991513 Valve function: 2/2-way, single solenoid, closed Operating pressure: 0.3 ... 1.6 MPa (3 ... 16 bar) b value: 0.59 C value: 9 l/sbar Standard nominal flow rate (standardised to DIN 1343): 2600 l/min Operating medium: Compressed air to ISO 8573-1:2010 [7:4:4]; Inert gas Note on operating and pilot medium: Lubricated operation possible (in which case lubricated operation will always be required) LABS (PWIS) conformity: VDMA24364-B1/B2-L Air purity class at output: Compressed air to ISO 8573-1:2010 [7:4:4]; Inert gas Media temperature: -10 ... 60 °C Ambient temperature: -10 ... 60 °C Product weight: 270 g Type of mounting: Inline installation Pneumatic connection, port 1: G1/4 Pneumatic connection, port 2: G1/4 material seals: NBR material housing: Die-cast aluminium EAN / GTIN: 4052568147174 Festo type code: HEL-1/4-D-MIDI Festo order number: 186521 Product type: Air treatment Product group: Pneumatics Thread: 1/4" Activation: pneumatic Return: Spring Series: HEL Carbon footprint (EPD): 15.9142 kg CO2e per pcs Country of origin: Hungary Customs tariff code (EU CN): 84812090 HS code: 8481.20 Manufacturer part number: 186521
Standards & Compliance
- HS Code
- 8481.20
Cross References
- EAN 4052568147174
- MPN 186521
Product Documentation
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Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 186521?
- 186521 can be ordered from cballast.com as a Festo catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Festo product?
- The manufacturer part number is 186521.
- What is the HS code for 186521?
- The customs tariff (HS) code for 186521 is 8481.20.
- Who manufactures 186521?
- 186521 is a Festo product in the Pneumatics range.
- Is a datasheet available for 186521?
- Yes — the 186521 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 186521?
- The minimum order quantity is 1.
- Is 186521 available?
- Yes — 186521 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).