Is the CEJN 525 Hydraulic Quick Coupling, BSP Female Socket, Valve-Free, Zinc-Nickel Steel suitable for gas installations given its additional O-ring and safety features?

Yes — the CEJN 525 Hydraulic Quick Coupling, BSP Female Socket, Valve-Free, Zinc-Nickel Steel is suitable for gas installations. The product description explicitly states an additional O-ring that ensures safe use in gas installations, and it offers compatible sealing options (Viton or NBR) to match gas types and temperature ranges (NBR: -30°C to +100°C; Viton: -15°C to +200°C). The integrated safety ring prevents accidental disconnection, enhancing safety during intensive operations. Constructed from zinc‑nickel coated steel for corrosion and wear resistance, rated up to 450 bar (depending on size) with a 4:1 safety factor, it is designed for demanding hydraulic and industrial media, including gases. Ensure correct seal material selection for the specific gas and operating temperature, and verify applicable certifications and local regulations for gas service before installation.

Can the CEJN 525 Hydraulic Quick Coupling, BSP Female Socket, Valve-Free, Zinc-Nickel Steel be used for high-pressure gas lines considering its additional O-ring and integrated safety ring?

Yes — the CEJN 525 Hydraulic Quick Coupling, BSP Female Socket, Valve-Free, Zinc-Nickel Steel can be used for high-pressure gas lines, provided the specific gas, operating pressure, temperature and installation comply with the coupling’s specifications and applicable standards. Key supporting points: - Designed for gases among other media (water, steam, fuels, oils, chemicals). - Working pressure up to 450 bar (depending on diameter) with a safety factor of 4:1 suits many high-pressure gas applications. - Additional O-ring and available seal materials (Viton or NBR) provide reliable sealing for gas service across temperature ranges: NBR -30°C to +100°C; Viton -15°C to +200°C. - Integrated safety ring prevents accidental disconnection — important for safe gas handling. - Zinc-nickel steel construction gives corrosion and wear resistance for demanding environments. Conditions and recommendations: - Verify the exact coupling diameter and corresponding maximum working pressure for your system. - Choose the appropriate seal material for the specific gas and temperature range (Viton typically preferred for aggressive gases/high temperatures). - Confirm compatibility with relevant gas safety standards, regulations and fittings (BSP thread), and perform pressure testing and leak checks after installation. - For oxygen or other highly reactive gases, confirm material and seal compatibility and follow special safety procedures. If you provide the gas type, operating pressure and temperature, I can confirm suitability and suggest the proper seal choice.

Quick coupling hydraulic CEJN 525, socket with a female BSP thread without valve, steel coated zinc-nickel

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Additional information

Material	CS – steel (cast iron)

Socket without valve quick coupling CEJN series 525 (NORDIC RANGE) with thread internal BSP. socket has additional O-ring, thanks to which is suitable for installation gas. has also ring securing against accidental disconnection. It is intended for heavy conditions use. Application: hydraulics power (oil hydraulic), industrial (water, steam, fuels and oils, gases and chemicals). Material: steel coated zinc-nickel. Working pressure: up to 450 bar (depending on the diameter). Safety factor 4:1. sealing: Viton or NBR. Operating temperature: od -30°C up to +100°C (for NBR), od -15°C up to +200°C (for Viton). Flow rate has been stated for a drop pressure 3 bar.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
CJ-H-105250202	Socket CEJN 525, 1/4" BSP female, seal NBR, without valve	-	450	In stock	Enquiry
CJ-H-105250204	Socket CEJN 525, 3/8" BSP female, seal NBR, without valve	-	350	In stock	Enquiry
CJ-H-105250205	Socket CEJN 525, 1/2" BSP female, seal NBR, without valve	-	300	In stock	Enquiry
CJ-H-105250209	Socket CEJN 525, 1" BSP female, seal NBR, without valve	-	250	In stock	Enquiry

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Socket without valve quick coupling CEJN series 525 (NORDIC RANGE) with thread internal BSP. socket has additional O-ring, thanks to which is suitable for installation gas. has also ring securing against accidental disconnection. It is intended for heavy conditions use. Application: hydraulics power (oil hydraulic), industrial (water, steam, fuels and oils, gases and chemicals). Material: steel coated zinc-nickel. Working pressure: up to 450 bar (depending on the diameter). Safety factor 4:1. sealing: Viton or NBR. Operating temperature: od -30°C up to +100°C (for NBR), od -15°C up to +200°C (for Viton). Flow rate has been stated for a drop pressure 3 bar.