Is the Hose quick-connection socket, polypropylene, HFC series DN 12.7 suitable for use with chemicals and pneumatic systems at up to 4.2 bar?

Yes. The Hose quick-connection socket, polypropylene, HFC series DN 12.7 is suitable for use with chemicals and pneumatic systems up to 4.2 bar. The product description specifies it is intended for water, chemical and pneumatic installations; it features a polypropylene body, EPDM o-ring sealing, a very efficient valve for high flow and minimal leakage, and is rated for working pressure up to 4.2 bar and operating temperatures 0Â°C to +71Â°C. Ensure chemical compatibility of polypropylene and EPDM with the specific fluids and verify system temperature stays within the stated range.

Can the Hose quick-connection socket, polypropylene, HFC series DN 12.7 be rotated slightly while connected to prevent hose twisting?

Yes. The Hose quick-connection socket, polypropylene, HFC series DN 12.7 allows slight rotation of the connected hose while attached, which helps prevent hose twisting and accidental disconnection. Its ergonomic design, lightweight construction, efficient valve and large disconnect button provide comfortable handling and secure connection for water, chemical, pneumatic and similar applications.

Does the Hose quick-connection socket, polypropylene, HFC series DN 12.7 require special maintenance to prevent valve leakage?

Hose quick-connection socket, polypropylene, HFC series DN 12.7 does not require special maintenance beyond standard best practices to prevent valve leakage. Key points: - Regular inspection: Periodically check the valve area, Oâring (EPDM) and hose connection for wear, cracks or chemical degradation. - Cleanliness: Keep the coupling clean from dirt, debris and chemical residues that can damage seals or prevent full closure. - Seal care: Replace the EPDM Oâring if hardened, swollen or damaged; EPDM is compatible with many chemicals but can be affected by some solventsâfollow chemical compatibility. - Proper use: Operate within specified limits (working pressure up to 4.2 bar, temperature 0Â°C to +71Â°C) and avoid excessive twisting or pulling on the hose. - Lubrication: If needed, use compatible lubricants (EPDMâsafe) sparingly to ease assembly and prolong seal life. - Storage: Store dry and protected from UV and extreme temperatures to avoid material aging. With these routine checks and correct use, the efficient valve design and minimal leakage characteristics should prevent valve leakage without any special maintenance procedures.

Hose quick-connection socket, polypropylene, HFC series DN 12.7

All products, Industrial plastic quick couplings/

Additional information

Material	P – material (plastic)

Quick coupling socket with hose end, with valve and without shut-off valve, intended for water, chemical, pneumatic installations, etc. Compared to traditional massive couplings with balls and securing sleeve, it has a very low weight. Ergonomic shape and large disconnect button enhance manipulation comfort and ease of use. Very efficient valve allows for high flow rates and minimal leakage. This coupling also allows for slight rotation of the connected hose, preventing twisting and accidental disconnection of the coupling. Applications: chemical photographic processes, battery and accumulator filling installations, sprayers, pneumatic installations, and non-freezing liquids, etc. Length L [mm] – total length. Material: polypropylene. Sealing: EPDM o-ring. Working pressure: up to 4.2 bar. Operating temperature: from 0°C to +71°C.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
CC-HFV-12-PP	HFC socket DN12.7 for 3/8" hose, with valve, polypropylene	10	4.2	In stock	Enquiry
CC-HFV-13-PP	HFC socket DN12.7 for 1/2" hose, with valve, polypropylene	12	4.2	In stock	Enquiry
CC-HFV-14-PP	HFC socket DN12.7 for 5/8" hose, with valve, polypropylene	16	4.2	In stock	Enquiry
CC-HFV-15-PP	HFC socket DN12.7 for 3/4" hose, with valve, polypropylene	20	4.2	In stock	Enquiry

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Quick coupling socket with hose end, with valve and without shut-off valve, intended for water, chemical, pneumatic installations, etc. Compared to traditional massive couplings with balls and securing sleeve, it has a very low weight. Ergonomic shape and large disconnect button enhance manipulation comfort and ease of use. Very efficient valve allows for high flow rates and minimal leakage. This coupling also allows for slight rotation of the connected hose, preventing twisting and accidental disconnection of the coupling. Applications: chemical photographic processes, battery and accumulator filling installations, sprayers, pneumatic installations, and non-freezing liquids, etc. Length L [mm] – total length. Material: polypropylene. Sealing: EPDM o-ring. Working pressure: up to 4.2 bar. Operating temperature: from 0°C to +71°C.