Overlay Image

NEG–CLAMPS

new standards for safe and hygienic connections

The new NEG–Clamp family

Digital traceability and verified performance

With our new product line, the Neumo Ehrenberg Group introduces a generation of clamps engineered for food, dairy, and pharmaceutical processing. Designed with a clear focus on safety, traceability, and verified performance, NEG–clamps set a new benchmark for transparency and reliability in hygienic connections.

Each NEG–clamp features an integrated unique QR code that enables instant digital traceability and direct access to product-specific documentation, including certificates, technical specifications, and validation data. By scanning the code, users can retrieve precise information linked to the individual clamp, ensuring full lifecycle transparency, simplified compliance, and efficient quality assurance. All NEG–clamps are fully compatible with components according to DIN 32676, ASME BPE, and DIN 11864-3 standards (as well as BioConnect® and ConnectS® clamp connections), guaranteeing seamless integration into hygienic and high-purity process systems. To ensure reliable and safe operation under demanding conditions, every clamp is tested at 150 °C for 5 minutes to determine its maximum allowable working pressure. The resulting pressure ratings are calculated in accordance with the AD 2000–Merkblatt S5–methodology, providing verified working pressure limits based on validated engineering principles rather than theoretical test values.

  • NEG–S is a hygienic 304 stainless steel single–hinged clamp

  • Mounted with T–bolt fingernut for better tourque strength
    and optimized hygienic coverage of swingbolt thread

  • NEG–S clamps are designed and optimised for installation in light
    duty hygienic applications

  • Optional hex nut version available (NEG–SX) for tool-assisted tightening

  • Pressure tested by NEUMO and suitable for components according to ASME BPE, DIN 32676, and DIN 11864-3, as well as for BioConnect® clamp connections

  • QR code marked for full digital traceability and access to certifications and material documentation

NEG–S

NEG–SX

NEG–SH

NEG–SHX

  • NEG–SH is a hygienic 316 stainless steel single bolt, double-hinged clamp

  • NEG–SH clamps are designed and optimised for installation and
    maintenance in light duty applications

  • Mounted with T–bolt fingernut for better tourque strength and
    optimized hygienic coverage of swingbolt thread

  • Designed and optimized for light–duty pharmaceutical and hygienic applications

  • Optional hex nut version available (NEG–SHX) for tool-assisted tightening
  • Pressure tested by NEUMO and suitable for components according to ASME BPE, DIN 32676, and DIN 11864-3, as well as for BioConnect® clamp connections

  • QR code marked for full digital traceability and access to certifications and material documentation

  • NEG–SSH is a double bolt high pressure 304 clamp. Two
    segments, double bolted with spring washer

  • This clamp is designed for normal to heavy duty applications

  • NEG–SSH are mounted with stainless steel nuts 
  • Pressure tested by NEUMO and suitable for components according to ASME BPE, DIN 32676, and DIN 11864-3, as well as for BioConnect® and ConnectS® clamp connections

  • QR code marked for full digital traceability and access to certifications and material documentation

NEG–SSH

NEG–Safe

NEG–SafeX

  • NEG–Safe is close to our NEG–SH clamp, but with a swing bolt lock for safety–critical applications. Once installed, the safety feature prevents the clamp from being opened accidentally

  • This clamp is made out of 316 stainless steel (304 available on request)
  • Mounted with T–bolt fingernut for better tourque strength
    and optimized hygienic coverage of swingbolt thread

  • Optional hex nut version available (NEG–SafeX) for tool-assisted tightening

  • Pressure tested by NEUMO and suitable for components according to ASME BPE, DIN 32676, and DIN 11864-3, as well as for BioConnect® clamp connections

  • QR code marked for full digital traceability and access to certifications and material documentation

 

  • NEG–3 Segment is a 304 stainless steel single-hinged clamp

  • Mounted with T–bolt fingernut for better tourque
    strength and optimized hygienic coverage of swingbolt thread

  • This clamp is designed and optimised for mounting
    flexibility and for balanced contact pressure

  • Optional hex nut version available (NEG–3 SegmentX) for tool-assisted tightening
  • Pressure tested by NEUMO and suitable for components according to ASME BPE, DIN 32676, and DIN 11864-3, as well as for BioConnect® clamp connections

  • QR code marked for full digital traceability and access to certifications and material documentation

NEG–3 Segment