Is the Grease nipple 45Â°, DIN 71412 B, zinc-plated suitable for high-temperature lubrication applications?

No. The Grease nipple 45Â°, DIN 71412 B, zinc-plated is made of carbon steel with a zinc coating and is intended for introducing lubricants between surfaces. Zinc plating provides corrosion resistance but has limited temperature tolerance: typical electroplated zinc layers begin to degrade and lose protective properties above ~200â250Â°C, and the underlying steel can be affected at elevated temperatures. For high-temperature lubrication applications (continuous service above ~150â200Â°C or intermittent spikes above ~200â250Â°C), a zinc-plated carbon-steel fitting is generally unsuitable. If you need grease nipples for high temperatures, choose fittings made of heat-resistant materials (e.g., stainless steel, high-temperature alloys) and use high-temperature-compatible seals and lubricants rated for the intended temperature range. Verify manufacturer specifications and temperature ratings for both the nipple material/coating and the lubricant.

Can Grease nipple 45Â°, DIN 71412 B, zinc-plated be used with synthetic or mineral greases without compromising the zinc coating?

Grease nipple 45Â°, DIN 71412 B, zinc-plated can generally be used with both synthetic and mineral greases without immediately compromising the zinc coating, provided proper precautions are taken. Galvanized (zinc-plated) carbon steel offers good corrosion protection, but some aggressive additives (e.g., certain chlorinated or acidic compounds) in specialty greases or prolonged exposure to highly alkaline/acidic environments can accelerate zinc corrosion. For routine lubrication with standard mineral and most synthetic greases, the zinc plating is compatible. To minimize risk: avoid long-term contact with greases containing known corrosive additives, inspect fittings periodically for coating degradation, and replace nipples if coating is compromised. For critical or corrosive-service applications, consider stainless or suitably coated alternatives.

Does Grease nipple 45Â°, DIN 71412 B, zinc-plated require a specific installation torque to prevent leaks?

Grease nipple 45Â°, DIN 71412 B, zinc-plated does not typically require a specified torque value in the DIN 71412 B standard. These grease fittings are designed to be hand-tightened and then snugged with a wrench to ensure a secure, leak-free connection without overstressing the fitting or the receiving thread. Recommended practice: - Hand-start and tighten until seated. - Apply a light wrench-tighten (usually 1â3 Nm for small fittings, higher only for larger sizes) just enough to compress any sealing surfaces and eliminate play. - Avoid excessive torque to prevent thread stripping, deformation of the nipple, or damage to zinc plating that can lead to leaks and corrosion. - Use compatible thread sealant or PTFE tape only if the application or assembly instructions call for it; many installations rely on the metal-to-metal fit and the grease pressure to seal. - Check manufacturer or equipment documentation: if the host component specifies a torque for threaded fittings, follow that value. - Inspect after initial pressure/lubrication for any seepage and retighten lightly if needed. In short, Grease nipple 45Â°, DIN 71412 B, zinc-plated generally requires careful snugging rather than a strict specified torque; follow manufacturer or equipment guidance and avoid over-torquing.

Graisseur 45°, DIN 71412 B, galvanisé

Accessoires pour graisse, Tous les produits/

Informations complémentaires

Matériau	CS – acier (fonte)

Graisseur 45° DIN 71412 B servant à introduire un lubrifiant entre des surfaces en contact afin de réduire les résistances de frottement et les phénomènes d’usure. Matière : acier au carbone, galvanisé.

Liste des variantes de produit

Référence article	Nom de la variante du produit	DN	BAR	Disponibilité	Actions
AR-H2-M10	Graisseur coudé 45° M10x1, DIN 71412 B, zingué	-	-	En stock	Demande
AR-H2-M6	Graisseur coudé 45° M6x1, DIN 71412 B, zingué	-	-	En stock	Demande
AR-H2-M8	Graisseur coudé 45° M8x1, DIN 71412 B, zingué	-	-	En stock	Demande

Vous avez besoin d'une plus grande quantité de produits ou d'un devis personnalisé ?

Appelez-nous : +33 679 352 568 ou envoyez-nous un e-mail : wirthjeanpierre@aol.fr

Envoyer une demande

Graisseur 45° DIN 71412 B servant à introduire un lubrifiant entre des surfaces en contact afin de réduire les résistances de frottement et les phénomènes d’usure. Matière : acier au carbone, galvanisé.