Is the ORFS Interlock GW UNF Straight End, Carbon Steel Connector compatible with 4SH, R13, and R15 hoses for high-pressure hydraulic systems?

Yes. The ORFS Interlock GW UNF Straight End, Carbon Steel Connector is compatible with 4SH, R13, and R15 hoses for high‑pressure hydraulic systems. It is specifically engineered for these hose types, providing robust performance under high pressure thanks to its flat sealing system for leak‑free connections and interlock construction that resists mechanical stress and vibration. Made from carbon steel with a protective zinc coating, it delivers corrosion resistance and long service life, making it suitable for demanding applications in construction, mining, agriculture, and heavy machinery.

Does the ORFS Interlock GW UNF Straight End, Carbon Steel Connector's flat sealing system withstand extreme vibration and mechanical stress in heavy machinery applications?

Yes. The ORFS Interlock GW UNF Straight End, Carbon Steel Connector’s flat sealing system is engineered to withstand extreme vibration and mechanical stress typical in heavy machinery applications. Its flat sealing design provides reliable, leak-free joints under high pressure, and the interlock construction specifically enhances resistance to mechanical shock and vibration. Made from robust carbon steel with a protective zinc coating, the connector delivers durable performance and corrosion resistance, making it suitable for demanding industries like construction, mining, agriculture, and heavy machinery where consistent sealing under severe conditions is critical.

ORFS Interlock GW UNF Straight End, Carbon Steel Connector

All products, Fittings for high-pressure hoses/

Additional information

Material	CS – steel (cast iron)

The Straight ORFS INTERLOCK fitting with internal UNF thread is a highly reliable solution designed for demanding hydraulic applications, ensuring secure and leak-free connections. Engineered for use with hose types 4SH, R13, and R15, it provides exceptional durability and performance under high pressure. Its flat sealing system guarantees tightness and safety, even in extreme working conditions, while the interlock construction enhances resistance to mechanical stress and vibration. Manufactured from robust carbon steel and finished with a protective zinc coating, the fitting offers long-lasting corrosion resistance and extended service life. This makes it an ideal choice for industries requiring maximum reliability, such as construction, mining, agriculture, and heavy machinery. With its precise design and premium materials, the fitting ensures consistent performance, reduces downtime, and supports efficient operation of hydraulic systems.

List of product variants

Article number	Product variant name	Nominal inner diameter	Working pressure [bar]
TI-ILOW110-19-12	End. ORFS INTERLOCK GW 1.3/16", hose 3/4"	20	-
TI-ILOW110-23-16	End. ORFS INTERLOCK GW 1.7/16", hose 1"	25	-
TI-ILOW110-27-20	End. ORFS INTERLOCK GW 1.11/16", hose 1.1/4"	32	-
TI-ILOW110-32-24	End. ORFS INTERLOCK GW 2", hose 1.1/2"	38	-

The Straight ORFS INTERLOCK fitting with internal UNF thread is a highly reliable solution designed for demanding hydraulic applications, ensuring secure and leak-free connections. Engineered for use with hose types 4SH, R13, and R15, it provides exceptional durability and performance under high pressure. Its flat sealing system guarantees tightness and safety, even in extreme working conditions, while the interlock construction enhances resistance to mechanical stress and vibration. Manufactured from robust carbon steel and finished with a protective zinc coating, the fitting offers long-lasting corrosion resistance and extended service life. This makes it an ideal choice for industries requiring maximum reliability, such as construction, mining, agriculture, and heavy machinery. With its precise design and premium materials, the fitting ensures consistent performance, reduces downtime, and supports efficient operation of hydraulic systems.