Does the AGR-K hydraulic end, type ZBZ130, AISI 304 steel require Teflon tape or liquid sealant for BSPT thread sealing, or is 60Â° cone sealing sufficient?

For the AGR-K hydraulic end, type ZBZ130, AISI 304 steel: the product description states two possible sealing methods for the external BSPT thread . thread sealing using Teflon tape or liquid sealant, or sealing on a 60Â° cone (AGR-K). Therefore, if your mating port provides a proper 60Â° cone seat and the cone surfaces are undamaged and correctly aligned, the 60Â° cone sealing is sufficient and can be used without additional thread sealant. If the port does not have a proper cone seat or you prefer to rely on the threaded joint for sealing, use appropriate BSPT thread sealant (PTFE tape or liquid pipe sealant) compatible with AISI 304 and your hydraulic fluid. Do not use both methods as a substitute for a proper cone seat; apply thread sealant only when relying on the thread seal.

Can AGR-K hydraulic end, type ZBZ130, AISI 304 steel be sealed solely with a 60Â° cone instead of using Teflon tape or liquid sealant on the BSPT thread?

Short answer: No, not reliably. Explanation: The Standard description for AGR-K hydraulic end, type ZBZ130, AISI 304 steel states sealing is achieved on the BSPT thread using Teflon tape or liquid sealant, with possible additional sealing on a 60Â° cone. That wording implies the primary, specified thread seal method is tape or liquid; the 60Â° cone may provide supplementary or optional sealing depending on mating part design. Relying solely on the 60Â° cone risks leakage unless the mating female port is precisely machined and rated to form a pressure-tight metal-to-metal cone seal. For safety and warranty, follow manufacturer guidance: use Teflon tape or liquid thread sealant as specified, and only depend on the 60Â° cone if the mating fitting is explicitly designed and certified for cone-only sealing.

Can AGR-K hydraulic end, type ZBZ130, AISI 304 steel be safely sealed using both BSPT thread tape/liquid and the 60Â° cone together?

Yes. AGR-K hydraulic end, type ZBZ130, AISI 304 steel can be sealed using either method, but using both BSPT thread tape/liquid sealant and the 60Â° cone together is not recommended as a routine practice. Key points: - Design: The fitting is described to seal on the external BSPT thread (with Teflon tape or liquid sealant) and has the possibility of sealing on a 60Â° cone (AGR-K). These are two separate sealing interfaces. - Redundancy and risks: Applying thread sealant plus relying on the cone can cause interference with the cone-to-cone metal sealing surface. Excess tape or liquid can prevent proper metal-to-metal contact at the 60Â° cone, leading to leaks or improper seating. Conversely, relying solely on the thread sealant may mask a poor cone fit. - Best practice: Choose the intended sealing method for your installation: - If you intend cone sealing, ensure the cone faces are clean, undamaged, and assembled without excess tape or sealant on the cone area. Use the cone for primary sealing and tighten to specified torque. - If you intend thread sealing (BSPT), apply correct amount of PTFE tape or approved liquid sealant on the thread only, avoiding contamination of the cone. Tighten to torque spec. - Safety: Always follow manufacturer assembly instructions, hose and sleeve crimp specs, and pressure ratings. Perform leak tests after assembly. If in doubt, contact the manufacturer or supplier for recommended sealing practice for ZBZ130 in your application. Conclusion: Do not use both sealing methods together as standard; pick the correct method and assemble carefully to ensure a reliable, leak-free joint.

Fitting hydraulic AGR-K, type ZBZ130, AISI 304

All products, Fittings for high-pressure hoses/

Additional information

Material	SS – stainless steel
Standard length [m]	10

Standard hydraulic fitting (type Z – with an ordinary hydraulic “tail” for the hose), with BSPT male thread, sealing na gwincie using band teflonowej or uszczelniacza in flows; possible 60° cone sealing (AGR-K). Intended for crimping onto hydraulic and industrial hoses using a ferrule suitable for the hose type. Material: AISI 304.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
TI-ZBZ130-08-10-SS304	Fitting 1/2" BSPT male, hose 5/8", AISI 304	16	-	In stock	Enquiry
TI-ZBZ130-16-16-SS304	Fitting 1" BSPT male, hose 1", AISI 304	25	-	In stock	Enquiry
TI-ZBZ130-24-24-SS304	Fitting 1.1/2" BSPT male, hose 1.1/2", AISI 304	38	-	In stock	Enquiry

Do you need a larger quantity of products or a bespoke quote?

Call us: +48 61 653 02 22 or email us: tubes@tubes-international.com

SEND ENQUIRY

Standard hydraulic fitting (type Z – with an ordinary hydraulic “tail” for the hose), with BSPT male thread, sealing na gwincie using band teflonowej or uszczelniacza in flows; possible 60° cone sealing (AGR-K). Intended for crimping onto hydraulic and industrial hoses using a ferrule suitable for the hose type. Material: AISI 304.