Can AGR-K hydraulic end, type ZBZ130, AISI 316L steel be sealed on the BSPT thread using Teflon tape or liquid sealant without affecting the 60Â° cone (AGR-K) sealing?

Yes . you can use PTFE (Teflon) tape or a compatible liquid thread sealant on the BSPT thread of the AGR-K hydraulic end, type ZBZ130, AISI 316L steel, provided you do so carefully and do not interfere with the 60Â° cone sealing surface. Key points: - BSPT is a tapered pipe thread that normally seals on the threads; PTFE tape or a liquid sealant applied to the male BSPT thread is acceptable for thread sealing. - The AGR-K unit also provides optional metal-to-metal sealing on the 60Â° cone. Do not apply tape or sealant to the cone face or let excess sealant migrate onto the cone: any contaminant on the 60Â° sealing surface can prevent proper metal-to-metal contact and compromise the cone seal. - Best practice: apply PTFE tape or liquid sealant only to the threaded portion, keep material away from the cone, assemble and torque to the manufacturerâs specification, and ensure the cone face is clean and undamaged before final assembly. - Use a sealant compatible with AISI 316L stainless steel and hydraulic fluids, and follow curing/assembly instructions for liquid sealants to avoid loose film or flakes entering the system. If you intend to rely on the 60Â° cone as the primary seal, avoid thread sealants that might contaminate the cone; if you rely on thread sealing only, standard BSPT tape/sealant on the threads is acceptable.

Can AGR-K hydraulic end, type ZBZ130, AISI 316L steel use Teflon tape or liquid sealant on BSPT thread without compromising 60Â° cone seal?

Yes - AGR-K hydraulic end, type ZBZ130, AISI 316L steel can use PTFE (Teflon) tape or liquid sealant on the BSPT (tapered) external thread without compromising the 60Â° cone seal, provided the following are observed: - Do not apply sealant onto the cone seating surface; keep tape/sealant confined to the threaded portion only. - Use PTFE tape wrapped neatly in the direction of threading (2â3 thin wraps) or a compatible pipe thread sealant rated for stainless steel and hydraulic service. - Ensure excess tape/sealant is removed before assembly so none extrudes into the cone interface. - Torque and assembly must follow manufacturer specifications so the 60Â° cone achieves metal-to-metal sealing. When these precautions are followed, thread sealing and the 60Â° cone seal remain effective.

Does using Teflon tape or liquid sealant on the BSPT thread of AGR-K hydraulic end, type ZBZ130, AISI 316L steel risk damaging the 60Â° cone seal?

Yes. improperly applied Teflon tape or liquid thread sealant on the BSPT thread of an AGR-K hydraulic end, type ZBZ130, AISI 316L steel can risk damaging or compromising the 60Â° cone seal. Why and how: - The AGR-K design allows sealing either on the BSPT thread or on the 60Â° cone. When the cone is intended to provide the primary metal-to-metal seal, any contamination on the cone seating surfaces (tape fragments, cured sealant film, or squeezed-out material) can prevent full metal contact, cause leaks, or produce uneven seating that concentrates stresses and leads to deformation or galling. - Excess tape or bulky/rigid sealant may be forced into the cone area during tightening, creating a gap or abrasive particles between mating surfaces. Soft cured sealants can form a thin film that reduces sealing effectiveness; hard or glassy residues can abrade the cone under pressure. - Some liquid sealants contain solvents or chemicals that can be incompatible with AISI 316L surface finishes or with hydraulic fluids, potentially affecting corrosion resistance or leaving residues that interfere with sealing. - Rework risk: removed or fragmented tape/sealant can lodge in the system, damaging seals elsewhere or clogging ports. Best practice recommendations: - Decide the intended sealing method before assembly: either thread seal (BSPT) or cone seal (60Â°). do not mix. - If you intend to seal on the cone, do NOT apply Teflon tape or liquid thread sealant that can migrate to the cone. Use only clean, undamaged threads and ensure mating cone surfaces are clean and undented. - If you intend to seal on the BSPT thread instead of the cone, use a sealant compatible with hydraulic service and apply carefully to avoid excess; follow manufacturer guidance for allowable seal method for the ZBZ130. - Inspect mating surfaces after assembly; if any tape or sealant contamination is suspected, disassemble, clean thoroughly, and reassemble correctly. - When in doubt, follow the fitting manufacturerâs instructions or consult technical support. Conclusion: Avoid applying thread sealants that can contaminate the 60Â° cone if the cone is to form the seal; improper use of Teflon tape or liquid sealant can indeed damage or compromise the cone seal on AGR-K hydraulic end, type ZBZ130, AISI 316L steel.

AGR-K hydraulic end, type ZBZ130, AISI 316L steel

All products, Fittings for high-pressure hoses/

Additional information

Material	SS – stainless steel
Standard length [m]	30

Standard hydraulic end fitting (type Z – with a regular hydraulic “tail” for hose), with external BSPT thread, sealing on the thread using Teflon tape or liquid sealant; possible sealing on a 60° cone (AGR-K). Designed for crimping in hydraulic and industrial hoses using a crimping sleeve suitable for the type of hose. Material: AISI 316L steel.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
TI-ZBZ130-02-03-SS	End. GZ 1/8" BSPT, hose 3/16", AISI 316	5		In stock	Enquiry
TI-ZBZ130-02-04-SS	End. GZ 1/8" BSPT, hose 1/4", AISI 316	6		In stock	Enquiry
TI-ZBZ130-04-04-SS	End. GZ 1/4" BSPT, hose 1/4", AISI 316L	6	350	In stock	Enquiry
TI-ZBZ130-04-05-SS	End. GZ 1/4" BSPT, hose 5/16", AISI 316L	8	350	In stock	Enquiry
TI-ZBZ130-04-06-SS	End. GZ 1/4" BSPT, hose 3/8", AISI 316L	10	350	In stock	Enquiry
TI-ZBZ130-06-04-SS	End. GZ 3/8" BSPT, hose 1/4", AISI 316L	6	280	In stock	Enquiry
TI-ZBZ130-06-05-SS	End. GZ 3/8" BSPT, hose 5/16", AISI 316L	8	280	In stock	Enquiry
TI-ZBZ130-06-06-SS	End. GZ 3/8" BSPT, hose 3/8", AISI 316L	10	280	In stock	Enquiry
TI-ZBZ130-08-06-SS	End. GZ 1/2" BSPT, hose 3/8", AISI 316L	10	280	In stock	Enquiry
TI-ZBZ130-08-08-SS	End. GZ 1/2" BSPT, hose 1/2", AISI 316L	12	280	In stock	Enquiry
TI-ZBZ130-08-10-SS	End. GZ 1/2" BSPT, hose 5/8", AISI 316L	16	280	In stock	Enquiry
TI-ZBZ130-12-08-SS	End. GZ 3/4" BSPT, hose 1/2", AISI 316L	12	280	In stock	Enquiry
TI-ZBZ130-12-10-SS	End. GZ 3/4" BSPT, hose 5/8", AISI 316L	16	280	In stock	Enquiry
TI-ZBZ130-12-12-SS	End. GZ 3/4" BSPT, hose 3/4", AISI 316L	20	280	In stock	Enquiry
TI-ZBZ130-16-12-SS	End. GZ 1" BSPT, hose 3/4", AISI 316L	20	280	In stock	Enquiry
TI-ZBZ130-16-16-SS	End. GZ 1" BSPT, hose 1", AISI 316L	25	280	In stock	Enquiry
TI-ZBZ130-20-16-SS	End. GZ 1.1/4" BSPT, hose 1", AISI 316L	25	210	In stock	Enquiry
TI-ZBZ130-20-20-SS	End. GZ 1.1/4" BSPT, hose 1.1/4", AISI 316L	32	210	In stock	Enquiry
TI-ZBZ130-24-20-SS	End. GZ 1.1/2" BSPT, hose 1.1/4", AISI 316L	32	185	In stock	Enquiry
TI-ZBZ130-24-24-SS	End. GZ 1.1/2" BSPT, hose 1.1/2", AISI 316L	38	185	In stock	Enquiry
TI-ZBZ130-32-32-SS	End. GZ 2" BSPT, hose 2", AISI 316L	50	175	In stock	Enquiry

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Standard hydraulic end fitting (type Z – with a regular hydraulic “tail” for hose), with external BSPT thread, sealing on the thread using Teflon tape or liquid sealant; possible sealing on a 60° cone (AGR-K). Designed for crimping in hydraulic and industrial hoses using a crimping sleeve suitable for the type of hose. Material: AISI 316L steel.