Can the Rotary end with GZ BSPT and anti-bending spring, stainless steel, type AK withstand continuous operation at 40 bar without compromising the anti-kink spring?

Yes. The Rotary end with GZ BSPT and anti-bending spring, stainless steel, type AK . 200 mm length, AISI 316 . is specified for working pressures up to 40 bar and is designed for continuous use in industrial washing hoses at the gun connection where repeated bending and rotation occur. Given the material (AISI 316) and the stated working pressure rating, continuous operation at 40 bar will not inherently compromise the anti-kink spring so long as: - The assembly is installed and tightened according to manufacturer recommendations for BSPT threads, - The hose and fittings are compatible and free from damage or excessive misalignment, - Operating temperature, chemical exposure and dynamic loads remain within the productâs specified limits, - Routine inspection and maintenance are performed to detect wear or corrosion. If your service includes unusually high cyclic loads, abrasive media, temperatures beyond spec, or aggressive chemicals, consult the manufacturer for application-specific validation or consider periodic replacement intervals to ensure spring integrity.

Does the Rotary end with GZ BSPT and anti-bending spring, stainless steel, type AK require special maintenance when used at 40 bar?

Rotary end with GZ BSPT and anti-bending spring, stainless steel, type AK does not require special maintenance when used at 40 bar beyond standard good practice. Because it is made of AISI 316 and rated for working pressure up to 40 bar, regular inspection and basic upkeep are sufficient: - Periodically check for visible damage, corrosion, wear or deformation of the spring and threads. - Ensure connections remain tight and leak-free; re-tighten per manufacturer torque recommendations if needed. - Clean external surfaces to remove deposits that could trap moisture or chemicals. - Replace the unit if you detect cracks, significant corrosion, spring fatigue or persistent leaks. If the hose assembly operates in aggressive chemical or abrasive environments, increase inspection frequency and follow any site-specific safety or maintenance protocols.

Is the Rotary end with GZ BSPT and anti-bending spring, stainless steel, type AK suitable for food-grade water applications?

Yes. the Rotary end with GZ BSPT and anti-bending spring, stainless steel, type AK is suitable for food-grade water applications, with the following justification: - Material: AISI 316 stainless steel is widely used in food and beverage industries because of its excellent corrosion resistance, cleanability, and low risk of leaching, making it appropriate for potable and food-contact water systems. - Design and function: The product is specifically intended for installation in washing hoses at the connection to a water gun where rotation and frequent bending occur. The anti-kink spring protects the hose from mechanical damage and helps maintain hygienic integrity by reducing hose wear and potential contamination points. - Pressure rating: Working pressure up to 40 bar exceeds typical requirements for cleaning and washdown operations in food facilities, ensuring reliable performance under demanding conditions. Caveats and recommendations: - Ensure the entire hose assembly (hose, seals, fittings) is specified for food-grade use: seals/gaskets must be made from food-approved elastomers (e.g., EPDM, PTFE, or FDA-compliant materials) and the mating hose should also be food-grade. - Confirm surface finish and cleanliness: for some food processes, a defined surface finish (smoothness) and hygienic cleaning procedures are required. - Verify any applicable local regulations and certifications (e.g., FDA, EU Reg. 1935/2004, NSF) for the complete assembly if formal certification is needed. Conclusion: The Rotary end with GZ BSPT and anti-bending spring, stainless steel, type AK is appropriate for food-grade water applications when used as part of a fully food-grade hose assembly with compliant seals and adherence to relevant standards.

Swivel fitting with a male BSP threadT of spring anti-kink, steel stainless, type AK

All products, Low-pressure water spray guns/

Additional information

Material	SS – stainless steel

An AK swivel fitting with a male tapered BSPT thread with a 200 mm long anti-kink spring. Intended for mounting in industrial hoses, in particular washing hoses at the point of connection with a water gun, where, due to operating the gun, bending of the hose and rotation of the gun are required. The spring provides additional protection for the hose. Material: steel AISI 316. Working pressure: up to 40 bar.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
AK-SWIFB13-C17-SP	Fitting swivel 1/2" BSPT male, flange 17 mm, spring, for hose 1/2", AISI 316	12	40	In stock	Enquiry
AK-SWIFB13-C20-SP	Fitting swivel 1/2" BSPT male, flange 20 mm, spring, for hose 1/2", AISI 316	12	40	In stock	Enquiry
AK-SWIFB16-C21-SP	Fitting swivel 1/2" BSPT male, flange 21 mm, spring, for hose 5/8", AISI 316	16	40	In stock	Enquiry
AK-SWIFB19-C24-SP	Fitting swivel 1/2" BSPT male, flange 24 mm, spring, for hose 3/4", AISI 316	20	40	In stock	Enquiry

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An AK swivel fitting with a male tapered BSPT thread with a 200 mm long anti-kink spring. Intended for mounting in industrial hoses, in particular washing hoses at the point of connection with a water gun, where, due to operating the gun, bending of the hose and rotation of the gun are required. The spring provides additional protection for the hose. Material: steel AISI 316. Working pressure: up to 40 bar.