Does the Walterscheid™ GE-NT Screw Connector, Carbon Steel require Teflon tape or anaerobic sealant for leak-free NPT thread sealing?

Does the Walterscheid™ GE-NT Screw Connector, Carbon Steel require Teflon tape or anaerobic sealant for leak-free NPT thread sealing? Yes. The Walterscheid™ GE-NT Screw Connector, Carbon Steel is designed to achieve secure, leak-free sealing on the NPT thread when used with Teflon tape or an anaerobic sealant.

Can Walterscheid™ GE-NT Screw Connector, Carbon Steel be used with PTFE tape alternatives (e.g., pipe dope) for reliable NPT thread sealing?

Walterscheid™ GE-NT Screw Connector, Carbon Steel Format: Yes — the product description explicitly states the GE-NT ensures secure sealing directly on the NPT thread when used with Teflon (PTFE) tape or an anaerobic sealant (pipe dope). That means compatible PTFE-tape alternatives such as quality anaerobic thread sealants or approved pipe dopes are acceptable for reliable NPT thread sealing, provided they are applied per manufacturer instructions. Practical notes: - Ensure the chosen sealant is rated for hydraulic fluids, system pressure, temperature, and chemical compatibility. - Apply sealant per supplier guidelines (amount, cure time for anaerobic types; direction and layers for tape) to avoid overfilling or contamination of the hydraulic port. - Keep sealing compound off sealing surfaces designed for metal-to-metal contact other than the NPT thread unless recommended. - Inspect and test assemblies after installation for leaks and proper torque. For critical or high-pressure applications, confirm sealant choice and installation procedure with Eaton/Walterscheid technical support or your sealant supplier to meet warranty and safety requirements.

Walterscheid™ GE-NT Screw Connector, Carbon Steel

Additional information

Material	CS – steel (cast iron)

The Eaton Walterscheid™ DIN 2353 screw connection, type GE-NT, is a high-performance solution designed for reliable and leak-free hydraulic connections. Featuring a 24° DIN 2353 socket with external metric thread combined with an external NPT thread, it ensures secure sealing directly on the thread when used with Teflon tape or anaerobic sealant. Engineered with a robust safety factor of 2.5:1, this fitting delivers outstanding durability and confidence in demanding applications. Available in LL (very light series), L (light series), and S (heavy series), it offers versatile options tailored to different pressure ranges and installation requirements. Manufactured from premium carbon steel and enhanced with the advanced Guardian Seal™ galvanic coating, it provides superior corrosion resistance and extended service life, even in harsh environments. This combination of strength, adaptability, and protection makes the GE-NT connection an ideal choice for industries seeking long-term reliability and reduced maintenance costs.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
HD-GE-04LL-NT-02-W	Walterscheid fitting DIN 2353 GE 4LL 1/8" NPT	-	100	In stock	Enquiry
HD-GE-06L-NT-02-W	Walterscheid fitting DIN 2353 GE 6L 1/8" NPT	-	315	In stock	Enquiry
HD-GE-06L-NT-04-W	Walterscheid fitting DIN 2353 GE 6L 1/4" NPT	-	315	In stock	Enquiry
HD-GE-06LL-NT-02-W	Walterscheid fitting DIN 2353 GE 6LL 1/8" NPT	-	100	In stock	Enquiry
HD-GE-06S-NT-04-W	Walterscheid fitting DIN 2353 GE 6S 1/4" NPT	-	630	In stock	Enquiry
HD-GE-08L-NT-04-W	Walterscheid fitting DIN 2353 GE 8L 1/4" NPT	-	315	In stock	Enquiry
HD-GE-08LL-NT-02-W	Walterscheid fitting DIN 2353 GE 8LL 1/8" NPT	-	100	In stock	Enquiry
HD-GE-08S-NT-04-W	Walterscheid fitting DIN 2353 GE 8S 1/4" NPT	-	630	In stock	Enquiry
HD-GE-10L-NT-04-W	Walterscheid fitting DIN 2353 GE 10L 1/4" NPT	-	315	In stock	Enquiry
HD-GE-10L-NT-06-W	Walterscheid fitting DIN 2353 GE 10L 3/8" NPT	-	315	In stock	Enquiry
HD-GE-10S-NT-04-W	Walterscheid fitting DIN 2353 GE 10S 1/4" NPT	-	630	In stock	Enquiry
HD-GE-10S-NT-06-W	Walterscheid fitting DIN 2353 GE 10S 3/8" NPT	-	630	In stock	Enquiry
HD-GE-12L-NT-04-W	Walterscheid fitting DIN 2353 GE 12L 1/4" NPT	-	315	In stock	Enquiry
HD-GE-12L-NT-06-W	Walterscheid fitting DIN 2353 GE 12L 3/8" NPT	-	315	In stock	Enquiry
HD-GE-12L-NT-08-W	Walterscheid fitting DIN 2353 GE 12L 1/2" NPT	-	315	In stock	Enquiry
HD-GE-12S-NT-04-W	Walterscheid fitting DIN 2353 GE 12S 1/4" NPT	-	630	In stock	Enquiry
HD-GE-12S-NT-06-W	Walterscheid fitting DIN 2353 GE 12S 3/8" NPT	-	630	In stock	Enquiry
HD-GE-12S-NT-08-W	Walterscheid fitting DIN 2353 GE 12S 1/2" NPT	-	630	In stock	Enquiry
HD-GE-15L-NT-08-W	Walterscheid fitting DIN 2353 GE 15L 1/2" NPT	-	315	In stock	Enquiry
HD-GE-16S-NT-08-W	Walterscheid fitting DIN 2353 GE 16S 1/2" NPT	-	400	In stock	Enquiry
HD-GE-18L-NT-08-W	Walterscheid fitting DIN 2353 GE 18L 1/2" NPT	-	315	In stock	Enquiry
HD-GE-20S-NT-12-W	Walterscheid fitting DIN 2353 GE 20S 3/4" NPT	-	400	In stock	Enquiry
HD-GE-22L-NT-12-W	Walterscheid fitting DIN 2353 GE 22L 3/4" NPT	-	160	In stock	Enquiry
HD-GE-25S-NT-16-W	Walterscheid fitting DIN 2353 GE 25S 1" NPT	-	400	In stock	Enquiry
HD-GE-28L-NT-16-W	Walterscheid fitting DIN 2353 GE 28L 1" NPT	-	160	In stock	Enquiry
HD-GE-30S-NT-20-W	Walterscheid fitting DIN 2353 GE 30S 1.1/4" NPT	-	400	In stock	Enquiry
HD-GE-35L-NT-20-W	Walterscheid fitting DIN 2353 GE 35L 1.1/4" NPT	-	160	In stock	Enquiry
HD-GE-38S-NT-24-W	Walterscheid fitting DIN 2353 GE 38S 1.1/2" NPT	-	400	In stock	Enquiry
HD-GE-42L-NT-24-W	Walterscheid fitting DIN 2353 GE 42L 1.1/2" NPT	-	160	In stock	Enquiry

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The Eaton Walterscheid™ DIN 2353 screw connection, type GE-NT, is a high-performance solution designed for reliable and leak-free hydraulic connections. Featuring a 24° DIN 2353 socket with external metric thread combined with an external NPT thread, it ensures secure sealing directly on the thread when used with Teflon tape or anaerobic sealant. Engineered with a robust safety factor of 2.5:1, this fitting delivers outstanding durability and confidence in demanding applications. Available in LL (very light series), L (light series), and S (heavy series), it offers versatile options tailored to different pressure ranges and installation requirements. Manufactured from premium carbon steel and enhanced with the advanced Guardian Seal™ galvanic coating, it provides superior corrosion resistance and extended service life, even in harsh environments. This combination of strength, adaptability, and protection makes the GE-NT connection an ideal choice for industries seeking long-term reliability and reduced maintenance costs.