Does the Walterscheidâ¢ WE-NT angle screw connection, carbon steel, require Teflon tape or anaerobic sealant for the external NPT thread to ensure proper sealing?

Yes . the Walterscheidâ¢ WE-NT angle screw connection, carbon steel requires sealing on the external NPT thread. The DIN 2353 description explicitly notes âseal on the thread â with Teflon tape or anaerobic sealant,â so you should apply either PTFE (Teflon) tape or a suitable anaerobic pipe thread sealant to the external NPT thread to ensure proper leak-free sealing. Follow standard best practices: clean threads, apply tape in the direction of tightening (wrap 2â3 turns) or use an anaerobic sealant approved for hydraulic/fluid systems, then assemble to the recommended torque.

Can the Walterscheidâ¢ WE-NT angle screw connection, carbon steel, withstand pressure spikes with a 2.5:1 safety factor?

Yes. The Walterscheidâ¢ WE-NT angle screw connection, carbon steel (24Â° DIN 2353 socket with external metric thread and external NPT thread, seal on the thread using Teflon tape or anaerobic sealant) is specified with a safety factor of 2.5:1. When used and installed per DIN 2353/Eaton Walterscheidâ¢ instructions, and selecting the appropriate series (LL, L, S) for the application, the carbon steel connector with Guardian Sealâ¢ galvanic coating is designed to withstand pressure spikes with that 2.5:1 safety margin. Ensure correct assembly, thread sealing, and that the chosen series meets the systemâs maximum working pressure and dynamic load conditions.

Is the Walterscheidâ¢ WE-NT angle screw connection, carbon steel, compatible with stainless-steel ports?

The Walterscheidâ¢ WE-NT angle screw connection, carbon steel, with its 24Â° DIN 2353 seat and external metric and NPT threads, can be used with stainless-steel ports, but with important conditions and precautions: - Sealing interface: The primary seal for the DIN 2353 connection is the 24Â° cone metal-to-metal seat. Carbon steel (with Guardian Sealâ¢ galvanic coating) seated against stainless steel can form a reliable mechanical seal if both sealing surfaces are undamaged, properly machined and tightened to the correct torque. The NPT thread seal (if used) relies on thread sealant (Teflon tape or anaerobic sealant) and is independent of material pairing. - Galvanic corrosion: Carbon steel against stainless steel can create a galvanic couple in the presence of an electrolyte (moisture, hydraulic fluid). The galvanic potential may accelerate corrosion of the carbon steel. The Guardian Sealâ¢ galvanic coating reduces this risk but does not eliminate it for long-term use in corrosive or wet environments. Where corrosion risk is critical, consider stainless-steel connectors or additional protective measures (sealants, coatings, environment control). - Mechanical strength and compatibility: Threads and seats follow DIN 2353/Eaton Walterscheid standards, so mechanical fit is correct if port dimensions conform. Ensure matching thread type (metric vs. NPT) and correct seat geometry. Use the specified safety factor and appropriate series (LL, L, S) for pressure/strength requirements. - Best practice recommendations: - Where possible, use stainless-steel connectors or ports on both sides for maximum corrosion resistance. - If using Walterscheidâ¢ WE-NT angle screw connection, carbon steel with stainless ports, apply proper thread sealant and correct assembly torque; inspect seals and coatings regularly. - For critical or corrosive environments, consult Eaton/Walterscheid technical support or material engineers to confirm long-term compatibility. Conclusion: Compatible in terms of fit and sealing if properly assembled, but be mindful of galvanic corrosion riskâprefer stainless-steel components or protective measures for long-term or corrosive applications.

Walterscheid™ WE-NT angle screw connection, carbon steel

Additional information

Material	CS – steel (cast iron)

DIN 2353 Eaton Walterscheid™ screw-in angled connector, type WE-NT: 24° DIN 2353 socket with external metric thread and external NPT thread (seal on the thread – with Teflon tape or anaerobic sealant). Safety factor 2.5:1. Available as: LL (very light series), L (light series), S (heavy series). Material: carbon steel, with Guardian Seal™ galvanic coating.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
HD-WE-04LL-NT-02-W	Walterscheid fitting DIN 2353 WE 4LL 1/8" NPT	-	100	In stock	Enquiry
HD-WE-06L-NT-02-W	Walterscheid fitting DIN 2353 WE 6L 1/8" NPT	-	250	In stock	Enquiry
HD-WE-06LL-NT-02-W	Walterscheid fitting DIN 2353 WE 6LL 1/8" NPT	-	100	In stock	Enquiry
HD-WE-06S-NT-04-W	Walterscheid fitting DIN 2353 WE 6S 1/4" NPT	-	630	In stock	Enquiry
HD-WE-08L-NT-04-W	Walterscheid fitting DIN 2353 WE 8L 1/4" NPT	-	250	In stock	Enquiry
HD-WE-08LL-NT-02-W	Walterscheid fitting DIN 2353 WE 8LL 1/8" NPT	-	100	In stock	Enquiry
HD-WE-08S-NT-04-W	Walterscheid fitting DIN 2353 WE 8S 1/4" NPT	-	630	In stock	Enquiry
HD-WE-10L-NT-04-W	Walterscheid fitting DIN 2353 WE 10L 1/4" NPT	-	250	In stock	Enquiry
HD-WE-10S-NT-06-W	Walterscheid fitting DIN 2353 WE 10S 3/8" NPT	-	630	In stock	Enquiry
HD-WE-12L-NT-04-W	Walterscheid fitting DIN 2353 WE 12L 1/4" NPT	-	250	In stock	Enquiry
HD-WE-12L-NT-06-W	Walterscheid fitting DIN 2353 WE 12L 3/8" NPT	-	250	In stock	Enquiry
HD-WE-12S-NT-06-W	Walterscheid fitting DIN 2353 WE 12S 3/8" NPT	-	630	In stock	Enquiry
HD-WE-15L-NT-08-W	Walterscheid fitting DIN 2353 WE 15L 1/2" NPT	-	250	In stock	Enquiry
HD-WE-16S-NT-08-W	Walterscheid fitting DIN 2353 WE 16S 1/2" NPT	-	400	In stock	Enquiry
HD-WE-18L-NT-08-W	Walterscheid fitting DIN 2353 WE 18L 1/2" NPT	-	160	In stock	Enquiry
HD-WE-20S-NT-12-W	Walterscheid fitting DIN 2353 WE 20S 3/4" NPT	-	400	In stock	Enquiry
HD-WE-22L-NT-12-W	Walterscheid fitting DIN 2353 WE 22L 3/4" NPT	-	160	In stock	Enquiry
HD-WE-25S-NT-16-W	Walterscheid fitting DIN 2353 WE 25S 1" NPT	-	400	In stock	Enquiry
HD-WE-28L-NT-16-W	Walterscheid fitting DIN 2353 WE 28L 1" NPT	-	100	In stock	Enquiry

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DIN 2353 Eaton Walterscheid™ screw-in angled connector, type WE-NT: 24° DIN 2353 socket with external metric thread and external NPT thread (seal on the thread – with Teflon tape or anaerobic sealant). Safety factor 2.5:1. Available as: LL (very light series), L (light series), S (heavy series). Material: carbon steel, with Guardian Seal™ galvanic coating.