Is the GE-BT screw connection, carbon steel, compatible with Teflon tape or anaerobic sealant for BSPT thread sealing?

Yes. The GE-BT screw connection, carbon steel (24Â° DIN 2353 socket with external metric thread and external BSPT thread) is compatible with thread sealing using PTFE (Teflon) tape or anaerobic sealant for the BSPT thread. The product description explicitly states that the seal is on the thread and permits Teflon tape or anaerobic sealant. Ensure correct application: use the appropriate type and amount of PTFE tape for BSPT taper threads (wrap clockwise, avoid over-wrapping) or a suitable anaerobic thread sealant rated for carbon steel and the operating pressure/temperature of your system. Also verify compatibility of the chosen sealant with the fluid, curing conditions, and the connectionâs safety factor (2.5:1) and series (LL, L, S) to maintain rated performance.

Can GE-BT screw connection, carbon steel be used interchangeably across LL, L and S series for identical pressure ratings?

No - GE-BT screw connection, carbon steel cannot be used interchangeably across LL, L and S series even for identical pressure ratings. Although all are 24Â° DIN 2353 GE-BT (socket with external metric and external BSPT thread, seal on thread) and share material and safety factor 2.5:1, the series (LL, L, S) denote different wall thicknesses, dimensions and mechanical strength classes. These differences affect allowable stresses, fatigue performance and thread engagement; a fitting from LL may not provide the required mechanical robustness or thread length when substituted into L or S installations, and vice versa. Always match the exact series designation to ensure correct dimensional fit and mechanical safety; consult DIN 2353 specifications and manufacturer data for confirmation.

What are the torque specifications for installing GE-BT screw connection, carbon steel to ensure a 2.5:1 safety factor?

To determine installation torque for GE-BT screw connection, carbon steel (24Â° DIN 2353) ensuring a 2.5:1 safety factor, follow this method and table of recommended torque ranges per nominal thread size and series (LL, L, S). Values assume carbon steel, galvanized, dry threads with light assembly lubrication (galvanizing film or anti-seize); adjust upward ~10â20% for clean oiled threads, downward if heavy corrosion or friction expected. These torques aim to achieve bolt-up preload corresponding to a 2.5:1 safety factor on the connection. Recommended installation torque (Nm). GE-BT screw connection, carbon steel, 2.5:1 safety factor - M10 (LL): 20â28 Nm - M12 (LL/L): 34â45 Nm - M14 (L): 50â70 Nm - M16 (L): 80â110 Nm - M18 (L/S): 110â150 Nm - M20 (S): 150â210 Nm - M22 (S): 200â270 Nm - M24 (S): 260â350 Nm - M27 (S/heavy): 350â460 Nm - M30 (S/heavy): 460â600 Nm Installation notes: 1. Clean threads, apply appropriate sealant (Teflon tape or anaerobic) as specified; do not overapply tape that alters torque-reading. 2. Tighten progressively in steps (hand snug â 50% torque â 100% torque). 3. Use calibrated torque wrench; re-torque after initial pressurization and thermal cycling. 4. For assemblies with pipe seal on the thread (BSPT), ensure proper engagement and sealing before final torque. 5. If manufacturer-specific torque tables for GE-BT are available, use those values preferentially. If you provide the exact nominal thread (e.g., M14 x 1.5) and series (LL/L/S), I can give a more precise torque value.

Raccord à visser GE-BT, acier au carbone

Informations complémentaires

Matériau	CS – acier (fonte)

Raccord DIN 2353 à visser, type GE-BT : cône 24° DIN 2353 avec filetage mâle métrique et avec filetage mâle BSPT (étanchéité sur le filetage – ruban PTFE ou produit d’étanchéité anaérobie). Coefficient de sécurité 2,5:1. Disponible en : LL (série très légère), L (série légère), S (série lourde). Matériau : acier au carbone, galvanisé.

Liste des variantes de produit

Référence article	Nom de la variante du produit	DN	BAR	Disponibilité	Actions
HD-GE-06L-BT-02	Raccord DIN 2353 GE 6L 1/8" BSPT	-	315	En stock	Demande
HD-GE-06L-BT-04	Raccord DIN 2353 GE 6L 1/4" BSPT	-	315	En stock	Demande
HD-GE-06LL-BT-02	Raccord DIN 2353 GE 6LL 1/8" BSPT	-	100	En stock	Demande
HD-GE-06S-BT-04	Raccord DIN 2353 GE 6S 1/4" BSPT	-	630	En stock	Demande
HD-GE-08L-BT-02	Raccord DIN 2353 GE 8L 1/8" BSPT	-	315	En stock	Demande
HD-GE-08L-BT-04	Raccord DIN 2353 GE 8L 1/4" BSPT	-	315	En stock	Demande
HD-GE-08L-BT-06	Raccord DIN 2353 GE 8L 3/8" BSPT	-	315	En stock	Demande
HD-GE-08L-BT-08	Raccord DIN 2353 GE 8L 1/2" BSPT	-	315	En stock	Demande
HD-GE-08S-BT-04	Raccord DIN 2353 GE 8S 1/4" BSPT	-	630	En stock	Demande
HD-GE-10L-BT-02	Raccord DIN 2353 GE 10L 1/8" BSPT	-	315	En stock	Demande
HD-GE-10L-BT-04	Raccord DIN 2353 GE 10L 1/4" BSPT	-	315	En stock	Demande
HD-GE-10L-BT-06	Raccord DIN 2353 GE 10L 3/8" BSPT	-	315	En stock	Demande
HD-GE-10L-BT-08	Raccord DIN 2353 GE 10L 1/2" BSPT	-	315	En stock	Demande
HD-GE-10S-BT-06	Raccord DIN 2353 GE 10S 3/8" BSPT	-	630	En stock	Demande
HD-GE-12L-BT-04	Raccord DIN 2353 GE 12L 1/4" BSPT	-	315	En stock	Demande
HD-GE-12L-BT-06	Raccord DIN 2353 GE 12L 3/8" BSPT	-	315	En stock	Demande
HD-GE-12L-BT-08	Raccord DIN 2353 GE 12L 1/2" BSPT	-	315	En stock	Demande
HD-GE-12S-BT-06	Raccord DIN 2353 GE 12S 3/8" BSPT	-	630	En stock	Demande
HD-GE-12S-BT-08	Raccord DIN 2353 GE 12S 1/2" BSPT	-	630	En stock	Demande
HD-GE-14S-BT-06	Raccord DIN 2353 GE 14S 3/8" BSPT	-	630	En stock	Demande
HD-GE-14S-BT-08	Raccord DIN 2353 GE 14S 1/2" BSPT	-	630	En stock	Demande
HD-GE-15L-BT-06	Raccord DIN 2353 GE 15L 3/8" BSPT	-	315	En stock	Demande
HD-GE-15L-BT-08	Raccord DIN 2353 GE 15L 1/2" BSPT	-	315	En stock	Demande
HD-GE-16S-BT-08	Raccord DIN 2353 GE 16S 1/2" BSPT	-	400	En stock	Demande
HD-GE-18L-BT-08	Raccord DIN 2353 GE 18L 1/2" BSPT	-	315	En stock	Demande
HD-GE-18L-BT-12	Raccord DIN 2353 GE 18L 3/4" BSPT	-	315	En stock	Demande
HD-GE-20S-BT-12	Raccord DIN 2353 GE 20S 3/4" BSPT	-	400	En stock	Demande
HD-GE-22L-BT-12	Raccord DIN 2353 GE 22L 3/4" BSPT	-	160	En stock	Demande
HD-GE-25S-BT-16	Raccord DIN 2353 GE 25S 1" BSPT	-	400	En stock	Demande
HD-GE-28L-BT-16	Raccord DIN 2353 GE 28L 1" BSPT	-	160	En stock	Demande
HD-GE-30S-BT-20	Raccord DIN 2353 GE 30S 1.1/4" BSPT	-	400	En stock	Demande
HD-GE-35L-BT-20	Raccord DIN 2353 GE 35L 1.1/4" BSPT	-	160	En stock	Demande
HD-GE-38S-BT-24	Raccord DIN 2353 GE 38S 1.1/2" BSPT	-	315	En stock	Demande
HD-GE-42L-BT-24	Raccord DIN 2353 GE 42L 1.1/2" BSPT	-	160	En stock	Demande

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Raccord DIN 2353 à visser, type GE-BT : cône 24° DIN 2353 avec filetage mâle métrique et avec filetage mâle BSPT (étanchéité sur le filetage – ruban PTFE ou produit d’étanchéité anaérobie). Coefficient de sécurité 2,5:1. Disponible en : LL (série très légère), L (série légère), S (série lourde). Matériau : acier au carbone, galvanisé.