Is the DIN 2353 VOSSFormSQR nut with gasket, carbon steel, zinc-nickel compatible with MVF metric-thread couplings L and S series?

Yes. The DIN 2353 VOSSFormSQR nut with gasket, carbon steel, zinc-nickel is compatible with MVF metric-thread couplings of both L (light) and S (heavy) series. The product description explicitly states it is the VOSSFormSQR nut with a seal and metric thread for DIN 2353 couplings, type MVF, and is available as L and S series. Material and coating (carbon steel with zinc-nickel and a Viton seal) do not affect thread compatibility; they provide corrosion resistance and sealing performance while fitting the MVF L and S series couplings per DIN 2353.

Does the DIN 2353 VOSSFormSQR nut with gasket, carbon steel, zinc-nickel fit MVF metric-thread couplings L or S series?

Yes. The DIN 2353 VOSSFormSQR nut with gasket, carbon steel, zinc-nickel fits MVF metric-thread couplings of both L (light) and S (heavy) series, as it is specifically described for DIN 2353 couplings, type MVF, and is available in L and S versions. The nutâs material (carbon steel, zincânickel coating 6â10 Âµm) and Viton seal are specified for these MVF metric-thread coupling types.

Can the DIN 2353 VOSSFormSQR nut with gasket, carbon steel, zinc-nickel be used interchangeably between MVF L and S couplings?

No. the DIN 2353 VOSSFormSQR nut with gasket, carbon steel, zinc-nickel cannot be assumed fully interchangeable between MVF L (light series) and MVF S (heavy series) couplings without verification. Reasons: - Series designation (L vs S) implies different dimensional and/or strength requirements: MVF L is the light series, MVF S is the heavy series. Thread engagement length, shoulder dimensions, and load-bearing geometry may differ, affecting sealing and mechanical integrity. - Although the DIN 2353 VOSSFormSQR nut with gasket, carbon steel, zinc-nickel is produced for type MVF and shares the same metric thread standard, compatibility depends on matching the specific coupling series dimensions and tolerances. - The zinc-nickel coating and Viton seal ensure corrosion resistance and chemical sealing performance but do not change mechanical fit differences between L and S series. Recommendation: - Check the manufacturerâs dimensional drawings or part-number cross-reference to confirm the nut is specified for MVF L or MVF S. If documentation explicitly lists compatibility with both series, interchange is acceptable; otherwise use the nut matched to the coupling series to ensure proper fit and safe operation.

Nut DIN 2353 VOSSForm^SQR with gasket, carbon steel, zinc-nickel

Nut DIN 2353 VOSSForm<sup>SQR</sup> with gasket, carbon steel, zinc-nickel

Additional information

Standard length [m]	2, 45

Nut VOSSForm SQR with gasket with metric thread for DIN 2353 fittings, type MVF. Available as: L (series light), S (series heavy). Surface coated with zinc-nickel with a layer thickness of 6-10 µm, which offers very high corrosion resistance (up to 720 hours without corrosion in a salt spray chamber). Material: carbon steel, zinc-nickel (sealing made of Viton).

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
HD-MVF-06L-CN	Nut DIN 2353 with seal VOSSForm 6L M12x1.5, Zn-Ni	-	-	In stock	Enquiry
HD-MVF-06S-CN	Nut DIN 2353 with seal VOSSForm 6S M14x1.5, Zn-Ni	-	-	In stock	Enquiry
HD-MVF-08L-CN	Nut DIN 2353 with seal VOSSForm 8L M14x1.5, Zn-Ni	-	-	In stock	Enquiry
HD-MVF-08S-CN	Nut DIN 2353 with seal VOSSForm 8S M16x1.5, Zn-Ni	-	-	In stock	Enquiry
HD-MVF-10L-CN	Nut DIN 2353 with seal VOSSForm 10L M16x1.5, Zn-Ni	-	-	In stock	Enquiry
HD-MVF-10S-CN	Nut DIN 2353 with seal VOSSForm 10S M18x1.5, Zn-Ni	-	-	In stock	Enquiry
HD-MVF-12L-CN	Nut DIN 2353 with seal VOSSForm 12L M18x1.5, Zn-Ni	-	-	In stock	Enquiry
HD-MVF-12S-CN	Nut DIN 2353 with seal VOSSForm 12S M20x1.5, Zn-Ni	-	-	In stock	Enquiry
HD-MVF-14S-CN	Nut DIN 2353 with seal VOSSForm 14S M22x1.5, Zn-Ni	-	-	In stock	Enquiry
HD-MVF-15L-CN	Nut DIN 2353 with seal VOSSForm 15L M22x1.5, Zn-Ni	-	-	In stock	Enquiry
HD-MVF-16S-CN	Nut DIN 2353 with seal VOSSForm 16S M24x1.5, Zn-Ni	-	-	In stock	Enquiry
HD-MVF-18L-CN	Nut DIN 2353 with seal VOSSForm 18L M26x1.5, Zn-Ni	-	-	In stock	Enquiry
HD-MVF-20S-CN	Nut DIN 2353 with seal VOSSForm 20S M30x2, Zn-Ni	-	-	In stock	Enquiry
HD-MVF-22L-CN	Nut DIN 2353 with seal VOSSForm 22L M30x2, Zn-Ni	-	-	In stock	Enquiry
HD-MVF-25S-CN	Nut DIN 2353 with seal VOSSForm 25S M36x2, Zn-Ni	-	-	In stock	Enquiry
HD-MVF-28L-CN	Nut DIN 2353 with seal VOSSForm 28L M36x2, Zn-Ni	-	-	In stock	Enquiry
HD-MVF-30S-CN	Nut DIN 2353 with seal VOSSForm 30S M42x2, Zn-Ni	-	-	In stock	Enquiry
HD-MVF-35L-CN	Nut DIN 2353 with seal VOSSForm 35L M45x2, Zn-Ni	-	-	In stock	Enquiry
HD-MVF-38S-CN	Nut DIN 2353 with seal VOSSForm 38S M52x2, Zn-Ni	-	-	In stock	Enquiry
HD-MVF-42L-CN	Nut DIN 2353 with seal VOSSForm 42L M52x2, Zn-Ni	-	-	In stock	Enquiry

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Nut VOSSForm SQR with gasket with metric thread for DIN 2353 fittings, type MVF. Available as: L (series light), S (series heavy). Surface coated with zinc-nickel with a layer thickness of 6-10 µm, which offers very high corrosion resistance (up to 720 hours without corrosion in a salt spray chamber). Material: carbon steel, zinc-nickel (sealing made of Viton).