Is the LAUX 42 lever connector tee socket-plug with GZ BSP, carbon steel, KGT suitable for use with abrasive bulk materials like cement without special seals?

Short answer: No . not without special seals. Details: The LAUX 42 lever connector tee socket-plug with GZ BSP, carbon steel, KGT is specified for transport and unloading of bulk materials including cement, but the product note explicitly cautions that when selecting a connector for media other than water you must pay attention to the correct selection of seal material. The standard sealing is an EPDM gasket, which offers good general resistance to water and many chemicals but is not optimal for highly abrasive, alkaline or fine mineral dusts like cement that can accelerate wear, reduce seal life, and risk leakage. Recommendation: For abrasive bulk materials (cement, minerals) use the LAUX 42 with a seal material rated for abrasive solids (e.g., specialized nitrile blends, PTFE-faced seals, polyurethane or other abrasion-resistant compounds) or request a version designed for solids handling. Verify compatibility with cementâs abrasivity, alkalinity and particle size, and confirm operating temperature and pressure limits (max 12.5 bar liquids, 8 bar air). Consider additional protective measures (hard-facing, sacrificial liners, frequent inspection/replacement schedule) for long-term reliability.

Can the LAUX 42 lever connector tee socket-plug with GZ BSP, carbon steel, KGT be used with aggressive chemicals, and which seal material is recommended?

The LAUX 42 lever connector tee socket-plug with GZ BSP, carbon steel, KGT is primarily designed for general bulk-material handling, water, air and similar non-aggressive media. Its standard seal is EPDM (operating â50Â°C to +120Â°C), which is excellent for water, steam, many acids/alkalis at low concentration, and moderate temperatures, but is not suitable for strong hydrocarbons, oils, fuels, or many aggressive chemicals. For aggressive chemicals you must choose a chemically compatible seal material (e.g., FKM/Viton, PTFE, or other specialty elastomers) appropriate to the specific chemical, concentration and temperature. Before use with aggressive media, confirm compatibility with the chemical supplier or seal manufacturer and, if needed, request/fit the alternative seal recommended for that medium.

Can the LAUX 42 lever connector tee socket-plug with GZ BSP, carbon steel, KGT be used for high-pressure pneumatic systems up to 8 bar?

Yes. The LAUX 42 lever connector tee socket-plug with GZ BSP, carbon steel, KGT is rated for a maximum working pressure of 8 bar for air, so it is suitable for high-pressure pneumatic systems up to 8 bar. Ensure the seal material is compatible with the pneumatic medium (standard seal: EPDM) and that operating temperature (-50Â°C to +120Â°C) and vacuum-tightness requirements are met for your application.

LAUX 42 lever connector tee socket-plug with GZ BSP, carbon steel, KGT

All products, Lever couplings/

Additional information

Material	CS – steel (cast iron)

Lateral connector LAUX 42 socket-plug with external BSP thread for wide applications, e.g.: for the transport and unloading of bulk materials (grains, flour, feed, granules, cement, minerals), for pressure and vacuum pumps, for the construction of temporary water and air installations in construction, mining, agriculture, for irrigation systems. When selecting a connector for a medium other than water, attention should be paid to the correct selection of seal material. The standard sealing is an EPDM gasket. Material: carbon steel, galvanized. Maximum working pressure: 12.5 bar (for liquids), 8 bar (for air). Vacuum tightness. Operating temperature: from -50°C to +120°C.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
TF-KGT-048-100	KGT tee socket-plug 48 mm, GZ 1", galvanized steel.	-	12.5	In stock	Enquiry
TF-KGT-048-150	KGT tee socket-plug 48 mm, GZ 1.1/2", galvanized steel.	-	12.5	In stock	Enquiry
TF-KGT-076-100	KGT tee socket-plug 76 mm, GZ 1", galvanized steel.	-	12.5	In stock	Enquiry
TF-KGT-076-250	KGT tee socket-plug 76 mm, GZ 2.1/2", galvanized steel.	-	12.5	In stock	Enquiry
TF-KGT-076-300	KGT tee socket-plug 76 mm, GZ 3", galvanized steel.	-	12.5	In stock	Enquiry
TF-KGT-102-100	KGT tee socket-plug 102 mm, GZ 1", galvanized steel.	-	12.5	In stock	Enquiry
TF-KGT-102-300	KGT tee socket-plug 102 mm, GZ 3", galvanized steel.	-	12.5	In stock	Enquiry
TF-KGT-102-400	KGT tee socket-plug 102 mm, GZ 4", galvanized steel.	-	12.5	In stock	Enquiry
TF-KGT-133-400	KGT tee socket-plug 133 mm, GZ 4", galvanized steel.	-	12.5	In stock	Enquiry
TF-KGT-152-400	KGT tee socket-plug 152 mm, GZ 4", galvanized steel.	-	12.5	In stock	Enquiry

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Lateral connector LAUX 42 socket-plug with external BSP thread for wide applications, e.g.: for the transport and unloading of bulk materials (grains, flour, feed, granules, cement, minerals), for pressure and vacuum pumps, for the construction of temporary water and air installations in construction, mining, agriculture, for irrigation systems. When selecting a connector for a medium other than water, attention should be paid to the correct selection of seal material. The standard sealing is an EPDM gasket. Material: carbon steel, galvanized. Maximum working pressure: 12.5 bar (for liquids), 8 bar (for air). Vacuum tightness. Operating temperature: from -50°C to +120°C.