Is the INTERLOCK Straight End Metric GW, Heavy Series, Carbon Steel Connector compatible with 4SH, R13, and R15 high-pressure hoses?

Yes. The INTERLOCK Straight End Metric GW, Heavy Series, Carbon Steel Connector is compatible with 4SH, R13, and R15 high‑pressure hoses. It’s engineered in a heavy series for maximum strength, features a 24° cone with integrated O‑ring for a leak‑free seal, and uses interlock technology to prevent hose blow‑off. Manufactured from robust carbon steel with high‑quality galvanization, it resists wear, corrosion, and mechanical stress, making it suitable for demanding hydraulic applications in construction, mining, and heavy machinery.

INTERLOCK Straight End Metric GW, Heavy Series, Carbon Steel Connector

Q: What maintenance is required to ensure the INTERLOCK Straight End Metric GW, Heavy Series, Carbon Steel Connector maintains leak-free performance over time?

To maintain leak-free performance of the INTERLOCK Straight End Metric GW, Heavy Series, Carbon Steel Connector, follow these maintenance practices: - Regular visual inspections: check fittings, hose ends and O-ring area for corrosion, wear, cracks, deformation or damage to galvanization and interlock components. Inspect for fluid seepage or drips during operation and after pressure cycles. - O-ring care and replacement: inspect O-ring integrity and seating at each service interval; replace O-rings showing cuts, flattening, hardening or chemical degradation. Use compatible O-ring material specified by manufacturer. - Torque and thread checks: verify that internal metric thread engagement and connection torque meet recommended values; retighten to spec after initial service or after pressure/temperature cycling to prevent loosening. - Cleanliness: keep sealing surfaces and 24° cone clean and free of debris, dirt or nicks. Clean with appropriate solvent and lint-free cloth; avoid abrasive tools that can damage the cone or threads. - Corrosion protection: maintain galvanization by avoiding prolonged exposure to corrosive environments; apply suitable corrosion inhibitors when necessary and promptly address surface rust. - Pressure testing: perform periodic leak and pressure tests according to system schedules or after any maintenance/assembly to confirm integrity under working pressure. - Hose assembly checks: ensure hoses (4SH, R13, R15) and interlock sleeve remain properly crimped and undamaged; inspect interlock for signs of slippage or wear that could lead to blow-off. - Recordkeeping: log inspections, replacements and torque values to track service life and plan preventive replacements before failure. Following these steps preserves the connector’s 24° cone seal, integrated O-ring function and interlock safety, ensuring continued leak-free operation in demanding hydraulic applications.

All products, Fittings for high-pressure hoses/

Additional information

Material	CS – steel (cast iron)

Straight INTERLOCK fitting with internal metric thread, designed with a 24° cone and integrated O-ring, provides a secure and durable connection for demanding hydraulic applications. Engineered in heavy series for maximum strength, it is perfectly suited for use with high-pressure hose types 4SH, R13, and R15, ensuring reliable performance even under extreme working conditions. Manufactured from robust carbon steel and finished with high-quality galvanization, the fitting guarantees excellent resistance to wear, corrosion, and mechanical stress, significantly extending service life. Its precise construction ensures leak-free operation, while the interlock technology enhances safety by preventing hose blow-off in critical systems. This solution is ideal for industries requiring uncompromising reliability, such as construction, mining, and heavy machinery, where efficiency and durability are key. By combining advanced engineering with premium materials, the fitting delivers consistent performance, reduces downtime, and optimizes hydraulic system productivity.

List of product variants

Article number	Product variant name	Nominal inner diameter	Working pressure [bar]
TI-ILMW122-24-12	End. INTERLOCK GW M24x1.5, hose 3/4"	20	-
TI-ILMW122-30-12	End. INTERLOCK GW M30x2, hose 3/4"	20	-
TI-ILMW122-36-12	End. INTERLOCK GW M36x2, hose 3/4"	20	-
TI-ILMW122-36-16	End. INTERLOCK GW M36x2, hose 1"	25	-
TI-ILMW122-42-16	End. INTERLOCK GW M42x2, hose 1"	25	-
TI-ILMW122-52-20	End. INTERLOCK GW M52x2, hose 1.1/4"	32	-
TI-ILMW122-52-24	End. INTERLOCK GW M52x2, hose 1.1/2"	38	-

Straight INTERLOCK fitting with internal metric thread, designed with a 24° cone and integrated O-ring, provides a secure and durable connection for demanding hydraulic applications. Engineered in heavy series for maximum strength, it is perfectly suited for use with high-pressure hose types 4SH, R13, and R15, ensuring reliable performance even under extreme working conditions. Manufactured from robust carbon steel and finished with high-quality galvanization, the fitting guarantees excellent resistance to wear, corrosion, and mechanical stress, significantly extending service life. Its precise construction ensures leak-free operation, while the interlock technology enhances safety by preventing hose blow-off in critical systems. This solution is ideal for industries requiring uncompromising reliability, such as construction, mining, and heavy machinery, where efficiency and durability are key. By combining advanced engineering with premium materials, the fitting delivers consistent performance, reduces downtime, and optimizes hydraulic system productivity.