Is the Brass Non-Drip Quick Coupling Socket with BSP Thread and Valve compatible with food-grade liquids and detergents?

Brass Non-Drip Quick Coupling Socket with BSP Thread and Valve Format: Yes — the coupling is suitable for food-grade liquids and detergents in many applications, but with important caveats. Its nickel-plated brass body and choice of seals (NBR, Viton, or EPDM) provide good chemical compatibility, low leakage (flat contact surfaces) and broad temperature (-15°C to +205°C) and pressure (up to 20 bar) ratings, making it appropriate for water-based food liquids and many detergent formulations. For food-contact use you must ensure: 1) the selected seal material is compatible with the specific liquid or detergent and meets any food-safety standards you require (EPDM and certain FDA-grade NBR/Viton variants are commonly used for food applications); 2) the nickel plating and base brass alloy are acceptable under relevant food-contact regulations for your jurisdiction; 3) cleaning, maintenance and protective caps are implemented to prevent contamination. If absolute food-grade certification is required (e.g., FDA, EU 10/2011), verify with the manufacturer that the exact part and chosen seals hold those certifications before use.

Can the Brass Non-Drip Quick Coupling Socket with BSP Thread and Valve be used with aggressive solvents or petrochemical products without accelerated seal degradation?

Brass Non-Drip Quick Coupling Socket with BSP Thread and Valve Format: Generally yes — but with important caveats. The coupling is manufactured from nickel‑plated brass and offered with three seal polymers: NBR (nitrile), Viton (FKM) and EPDM. That combination gives broad compatibility: many oils, water and a wide range of chemicals are suitable, and the product’s flat contact design and integrated valve reduce leakage and contamination. However, resistance to aggressive solvents and petrochemicals depends on the specific media and seal material: - NBR: good for mineral oils and hydrocarbons, poor for many ketones, esters, and strong aromatics. - Viton (FKM): best overall for aggressive hydrocarbons, many petrochemicals and solvents; high temperature resistance. - EPDM: excellent for polar media and steam, but incompatible with many hydrocarbons and solvents. Also consider operating temperature and pressure limits (up to 20 bar; -15°C to +205°C) and check chemical compatibility at the expected temperature and concentration. For highly aggressive solvents, prolonged exposure, or safety‑critical applications, validate with the manufacturer’s chemical compatibility charts or request material testing/recommendation for the exact fluid. Conclusion: The Brass Non-Drip Quick Coupling Socket with BSP Thread and Valve Format can be used with many petrochemical products if fitted with the appropriate seal (Viton usually preferred), but avoid assuming universal compatibility — confirm against the specific solvent and conditions before use.

Brass Non-Drip Quick Coupling Socket with BSP Thread and Valve

All products, General-purpose low-pressure quick couplings/

Additional information

Material	B – brass (bronze)

The CEJN NON DRIP quick coupling socket with integrated valve is a high-performance solution for safe and efficient fluid transfer, suitable for water, oil, and a wide range of chemicals. Its flat contact surfaces are engineered to minimize leakage and prevent air inclusion, ensuring a clean and reliable connection while simplifying maintenance. Available in multiple configurations—free flow, one-sided shut-off, or fully leak-free two-sided shut-off—the system offers flexibility for diverse applications. Protective caps safeguard the coupling from dirt and contaminants when disconnected, extending service life and reliability. For enhanced safety and process control, couplings can be color-coded in green as standard or in optional shades such as black, blue, red, white, and yellow, while key coding with grooves and protrusions ensures only compatible connections are possible. Manufactured from durable nickel-plated brass and sealed with NBR, Viton, or EPDM, the coupling delivers outstanding resistance to demanding environments. With a working pressure of up to 20 bar and an operating temperature range from -15°C to +205°C, it guarantees dependable performance across industries where precision, cleanliness, and safety are essential.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
CJ-ND-102671200	CEJN NON DRIP DN4 quick coupling socket, with valve, 1/4" BSP thread, nickel-plated brass, NBR	-	20	In stock	Enquiry
CJ-ND-102671210	CEJN NON DRIP DN4 quick coupling socket, with valve, 1/4" BSP thread, nickel-plated brass, viton	-	20	In stock	Enquiry
CJ-ND-102671220	CEJN NON DRIP DN4 quick coupling socket, with valve, 1/4" BSP thread, nickel-plated brass, EPDM	-	20	In stock	Enquiry
CJ-ND-104671200	CEJN NON DRIP DN6 quick coupling socket, with valve, 3/8" BSP thread, nickel-plated brass, NBR	-	20	In stock	Enquiry
CJ-ND-104671210	CEJN NON DRIP DN6 quick coupling socket, with valve, 3/8" BSP thread, nickel-plated brass, viton	-	20	In stock	Enquiry
CJ-ND-104671220	CEJN NON DRIP DN6 quick coupling socket, with valve, 3/8" BSP thread, nickel-plated brass, EPDM	-	20	In stock	Enquiry
CJ-ND-105671200	CEJN NON DRIP DN9 quick coupling socket, with valve, 1/2" BSP thread, nickel-plated brass, NBR	-	20	In stock	Enquiry
CJ-ND-105671210	CEJN NON DRIP DN9 quick coupling socket, with valve, 1/2" BSP thread, nickel-plated brass, viton	-	20	In stock	Enquiry
CJ-ND-105671220	CEJN NON DRIP DN9 quick coupling socket, with valve, 1/2" BSP thread, nickel-plated brass, EPDM	-	20	In stock	Enquiry
CJ-ND-106671200	CEJN NON DRIP quick coupling socket DN14, with valve, 3/4" BSP thread, nickel-plated brass, NBR	-	20	In stock	Enquiry
CJ-ND-106671210	CEJN NON DRIP DN14 quick coupling socket, with valve, 3/4" BSP thread, nickel-plated brass, viton	-	20	In stock	Enquiry
CJ-ND-106671220	CEJN NON DRIP quick coupling socket DN14, with valve, 3/4" BSP thread, nickel-plated brass, EPDM	-	20	In stock	Enquiry
CJ-ND-107671200	CEJN NON DRIP quick coupling socket DN19, with valve, 1" BSP thread, nickel-plated brass, NBR	-	20	In stock	Enquiry
CJ-ND-107671210	CEJN NON DRIP DN19 quick coupling socket, with valve, 1" BSP thread, nickel-plated brass, viton	-	20	In stock	Enquiry
CJ-ND-107671220	CEJN NON DRIP quick coupling socket DN19, with valve, 1" BSP thread, nickel-plated brass, EPDM	-	20	In stock	Enquiry

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The CEJN NON DRIP quick coupling socket with integrated valve is a high-performance solution for safe and efficient fluid transfer, suitable for water, oil, and a wide range of chemicals. Its flat contact surfaces are engineered to minimize leakage and prevent air inclusion, ensuring a clean and reliable connection while simplifying maintenance. Available in multiple configurations—free flow, one-sided shut-off, or fully leak-free two-sided shut-off—the system offers flexibility for diverse applications. Protective caps safeguard the coupling from dirt and contaminants when disconnected, extending service life and reliability. For enhanced safety and process control, couplings can be color-coded in green as standard or in optional shades such as black, blue, red, white, and yellow, while key coding with grooves and protrusions ensures only compatible connections are possible. Manufactured from durable nickel-plated brass and sealed with NBR, Viton, or EPDM, the coupling delivers outstanding resistance to demanding environments. With a working pressure of up to 20 bar and an operating temperature range from -15°C to +205°C, it guarantees dependable performance across industries where precision, cleanliness, and safety are essential.