Is the INTERLOCK Straight End GZ BSP, Carbon Steel Connector compatible with 4SH, R13, and R15 hoses under high-pressure conditions?

Yes. The INTERLOCK Straight End GZ BSP, Carbon Steel Connector is explicitly engineered for use with 4SH, R13, and R15 hoses and designed to perform under extreme hydraulic pressures. Made from high‑quality carbon steel with a protective galvanization finish, it offers strong corrosion and wear resistance. The precision-machined BSP external thread with 60° cone ensures a tight, leak‑free connection, while the interlock design provides enhanced mechanical locking and stability during high‑pressure operation. This combination of materials, thread accuracy, and interlock security makes the connector suitable and reliable for demanding applications in construction, mining, and heavy machinery.

Can the INTERLOCK Straight End GZ BSP, Carbon Steel Connector be used in corrosive environments and what protective measures extend its service life?

Can the INTERLOCK Straight End GZ BSP, Carbon Steel Connector be used in corrosive environments and what protective measures extend its service life? The INTERLOCK Straight End GZ BSP, Carbon Steel Connector is manufactured from high‑quality carbon steel and finished with a protective galvanization layer, which provides good baseline resistance to corrosion and mechanical wear. This makes it suitable for many moderately corrosive environments encountered in construction, mining and heavy machinery applications. However, in highly corrosive atmospheres (marine, chemical processing, prolonged exposure to salts, acids or alkalis), carbon steel—even galvanized—may still corrode over time. Recommended protective measures to extend service life: - Use additional surface treatments: apply more robust coatings such as hot-dip galvanizing, epoxy, nickel or powder coatings where higher corrosion resistance is needed. - Specify stainless-steel variants or corrosion-resistant alloys if available for severe environments. - Implement sacrificial protection: use cathodic protection or sacrificial anodes in applicable systems. - Regular maintenance: inspect fittings periodically for coating damage, corrosion or wear and replace compromised components promptly. - Environmental controls: reduce exposure to corrosive agents by using seals, covers or enclosures and controlling humidity or chemical splash. - Proper installation: ensure correct torque and clean mating surfaces to avoid coating abrasions; use compatible lubricants and anti-seize compounds. - Use compatible hoses and fluids: avoid aggressive hydraulic fluids or contaminants that accelerate corrosion. Combined, these measures will significantly extend the service life of the INTERLOCK Straight End GZ BSP, Carbon Steel Connector in corrosive conditions.

INTERLOCK Straight End GZ BSP, Carbon Steel Connector

All products, Fittings for high-pressure hoses/

Additional information

Material	CS – steel (cast iron)

The Straight INTERLOCK fitting with external BSP thread and 60° cone is a reliable solution designed for demanding hydraulic applications. Engineered for use with hose types 4SH, R13, and R15, it ensures a secure and durable connection even under extreme pressure conditions. Manufactured from high‑quality carbon steel and finished with a protective galvanization layer, it offers excellent resistance to corrosion and mechanical wear, extending the service life of the entire hydraulic system. The precision‑machined BSP thread guarantees a tight, leak‑free fit, while the interlock design provides maximum safety and stability during operation. This fitting is an ideal choice for industries where efficiency, reliability, and long‑term performance are essential, such as construction, mining, and heavy machinery. By combining robust materials with advanced engineering, it delivers consistent performance and helps optimize system productivity while minimizing downtime.

List of product variants

Article number	Product variant name	Nominal inner diameter	Working pressure [bar]
TI-ILBZ110-12-12	End. INTERLOCK GZ 3/4" BSP, hose 3/4"	20	-
TI-ILBZ110-16-16	End. INTERLOCK GZ 1" BSP, hose 1"	25	-
TI-ILBZ110-20-20	End. INTERLOCK GZ 1.1/4" BSP, hose 1.1/4"	32	-
TI-ILBZ110-24-24	End. INTERLOCK GZ 1.1/2" BSP, hose 1.1/2"	38	-
TI-ILBZ110-32-32	End. INTERLOCK GZ 2" BSP, hose 2"	50	-

The Straight INTERLOCK fitting with external BSP thread and 60° cone is a reliable solution designed for demanding hydraulic applications. Engineered for use with hose types 4SH, R13, and R15, it ensures a secure and durable connection even under extreme pressure conditions. Manufactured from high‑quality carbon steel and finished with a protective galvanization layer, it offers excellent resistance to corrosion and mechanical wear, extending the service life of the entire hydraulic system. The precision‑machined BSP thread guarantees a tight, leak‑free fit, while the interlock design provides maximum safety and stability during operation. This fitting is an ideal choice for industries where efficiency, reliability, and long‑term performance are essential, such as construction, mining, and heavy machinery. By combining robust materials with advanced engineering, it delivers consistent performance and helps optimize system productivity while minimizing downtime.