Festo GR-QS Throttle check valve - 4mm, GR-QS-4
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Product Description
Festo GR-QS Throttle check valve. Pneumatic flow valves (Technique / Pneumatics / Pneumatics - Valves). Principal data: outer hose diameter 4 mm, supplier type designation GR-QS-4. Supplied under manufacturer part number 193967, EAN 4052568044169, HS code 8481.20, country of origin India.
Technical Specifications
- Valve function
- One-way flow control function
- Pneumatic connection, port 1
- QS-4
- Pneumatic connection, port 2
- QS-4
- Adjustment component
- Knurled screw
- Type of mounting
- With through-hole; With accessories
- Standard nominal flow rate in flow control direction
- 110 l/min
- Standard nominal flow rate in blocked direction
- 165 l/min
- Operating pressure
- 0.2 ... 10 bar
- Ambient temperature
- -10 ... 60 °C
- Material housing
- Reinforced PA
- Explosion protection
- The information in the certificate must be observed!; Zone 1 (ATEX); Zone 2 (ATEX); Zone 21 (ATEX); Zone 22 (ATEX)
- Mounting position
- Any
- Symbol
- 00991453
- Operating medium
- Compressed air to ISO 8573-1:2010 [7:4:4]
- 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
- Media temperature
- -10 ... 60 °C
- Product weight
- 12 g
- Material seals
- NBR
- Material release ring
- POM
- Material knurled head
- Reinforced PA
- Material adjusting screw
- High-alloy steel
- EAN / GTIN
- 4052568044169
- Festo type code
- GR-QS-4
- Festo order number
- 193967
- Product type
- Pneumatic flow valves
- Product group
- Pneumatics
- Outer hose diameter
- 4 mm
- Carbon footprint (EPD)
- 0.3414 kg CO2e per pcs
- Country of origin
- India
- Customs tariff code (EU CN)
- 84812090
- HS code
- 8481.20
- Manufacturer part number
- 193967
Standards & Compliance
- HS Code
- 8481.20
Cross References
- EAN 4052568044169
- MPN 193967
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Catalogue entry last verified: 2026-09-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 193967?
- 193967 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 193967.
- What is the HS code for 193967?
- The customs tariff (HS) code for 193967 is 8481.20.
- Who manufactures 193967?
- 193967 is a Festo product in the Pneumatics range.
- Is a datasheet available for 193967?
- Yes — the 193967 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 193967?
- The minimum order quantity is 1.
- Is 193967 available?
- Yes — 193967 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).