Is the GOST connector with hose end, aluminum suitable for steam or gas service?

No . the GOST connector with hose end, aluminum is not suitable for steam or gas service. It is intended for transmission and handling installations in pressure and suction systems for liquid and bulk substances and explicitly states âNot suitable for steam and gas transmission.â Additionally, its NBR rubber sealing and operating temperature range (â10Â°C to +80Â°C) limit compatibility with high-temperature steam and many gases. Working pressure is 10 bar, but material and seal constraints make it inappropriate for steam/gas applications.

Can the GOST connector with hose end, aluminum be used with abrasive or corrosive liquids?

The GOST connector with hose end, aluminum is intended for transmission and handling installations in pressure and suction systems for liquid and bulk substances. It is not suitable for steam and gas. Made of aluminum with NBR rubber sealing, working pressure 10 bar and operating temperature -10Â°C to +80Â°C. Abrasive liquids: Use with caution - aluminum and NBR seal can wear quickly when handling highly abrasive media (sand, slurries). For abrasive applications a more wear-resistant material or protective measures are recommended. Corrosive liquids: Limited compatibility - aluminum and NBR may be attacked by many aggressive chemicals (strong acids, alkalies, chlorides, solvents). Compatibility must be verified against the specific chemical and concentration; if corrosive resistance is required, choose materials rated for that chemical.

What maintenance is required for the GOST connector with hose end, aluminum to ensure reliable sealing?

To ensure reliable sealing of the GOST connector with hose end, aluminum, perform the following maintenance steps regularly: 1. Visual inspection - Check connector body and hose end for cracks, corrosion, deformation or mechanical damage. - Inspect the NBR rubber seal for cuts, hardening, swelling, flattening or surface contamination. 2. Cleaning - Clean aluminum surfaces with a soft brush or cloth and mild detergent; rinse with water and dry thoroughly. - Remove residues, dirt or product deposits from the sealing groove and mating faces; avoid aggressive solvents that degrade NBR (e.g., strong ketones or aromatics). 3. Seal care and replacement - Inspect NBR seal elasticity and surface integrity before each use or at regular intervals. - Replace NBR seals if any signs of aging (hardness, cracking, permanent deformation) or leakage are observed. Keep spare seals in suitable storage (cool, dark, < +25Â°C, away from ozone and oils). 4. Installation checks - Ensure hose end and connector are free of foreign particles before assembly. - Fit the seal correctly in its groove without twisting or pinching. - Tighten connections to manufacturer-recommended torque or until proper mechanical engagement is achieved, avoiding over-tightening that can damage the seal or aluminum threads. 5. Operational limits - Do not use for steam or gas; adhere to working pressure (max 10 bar) and temperature range (-10Â°C to +80Â°C). Exceeding limits accelerates seal wear and risks leakage. - Avoid exposure to substances known to swell or degrade NBR (e.g., strong oils, certain solvents); if such fluids are present, increase inspection frequency. 6. Periodic pressure testing - Perform leak tests at working pressure after assembly or maintenance and periodically in service to verify sealing integrity. 7. Storage - Store disconnected connectors and spare NBR seals in clean, dry conditions, protected from UV and ozone. Following these practices will maximize the lifespan of the NBR sealing and maintain reliable sealing of the GOST connector with hose end, aluminum.

A GOST coupling with a hose end, aluminum

All products, Symmetrical claw couplings/

Additional information

Material	AL – aluminum

A GOST coupling with a hose end intended for transfer and reloading installations in a delivery and suction-delivery system, for liquid and bulk substances. Not suitable for transferring steam and gases. The coupling has a symmetrical design of the connection part. Material: aluminum. Working pressure: 10 bar. Sealing: NBR rubber. Operating temperature: from -10°C to +80°C.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
GP-GOST1050052-A	Coupling GOST 78 mm with fitting for 52 mm hose, aluminum	50	10	In stock	Enquiry
GP-GOST1070044-A	Coupling GOST 95 mm with fitting for 44 mm hose, aluminum	45	10	In stock	Enquiry
GP-GOST1070052-A	Coupling GOST 95 mm with fitting for 52 mm hose, aluminum	50	10	In stock	Enquiry
GP-GOST1070064-A	Coupling GOST 95 mm with fitting for 64 mm hose, aluminum	65	10	In stock	Enquiry
GP-GOST1080075-A	Coupling GOST 107 mm with fitting for 75 mm hose, aluminum	75	10	In stock	Enquiry
GP-GOST1100100-A	Coupling GOST 140 mm with fitting for 100 mm hose, aluminum	100	10	In stock	Enquiry
GP-GOST1110110-A	Coupling GOST 143 mm with fitting for 110 mm hose, aluminum	110	10	In stock	Enquiry

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A GOST coupling with a hose end intended for transfer and reloading installations in a delivery and suction-delivery system, for liquid and bulk substances. Not suitable for transferring steam and gases. The coupling has a symmetrical design of the connection part. Material: aluminum. Working pressure: 10 bar. Sealing: NBR rubber. Operating temperature: from -10°C to +80°C.