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This manufacturer specialises in...

Miniature and precision regulators, instrumentation valves.

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Hels® is a specialised manufacturer based in Germany, known for producing high-precision regulators and valve technologies for niche industrial and laboratory applications. Founded in 1994, Hels focuses on delivering miniature and precision regulators, instrumentation valves, and bespoke solutions tailored to critical environments where accuracy, reliability, and durability are essential.

Their products are widely used in industries such as scientific research, medical systems, laboratory instrumentation, and specialised industrial processing. Hels® places a strong emphasis on quality and technical innovation, with all products manufactured to ISO 9001 standards to ensure consistency and performance.

By combining German engineering expertise with a commitment to meeting specific client requirements, Hels® has established itself as a trusted partner for highly specialised flow and pressure control solutions.

HLS Lens Expansion Joints Thick Wall Expansion Joints

Hels’s Lens Expansion Joints are heavy-duty, thick-wall bellows modules built to absorb axial movement and thermal stress in high-pressure piping systems.

HLS Rectangular Expansion Joints

Hels’s Rectangular Expansion Joints are sturdy duct bellows modules built to absorb thermal movement in rectangular systems with minimal reaction forces.

HLS KKS Rubber Expansion Joint Ductile Iron Flanged

Hels’s KKS Rubber Expansion Joint (Ductile Iron Flanged) is a flexible bellows joint engineered to absorb thermal expansion, vibration, and misalignment in piping systems with ductile-iron flanged connections.

HLS KKD Double Sphere Rubber Expansion Joint Screwed

HLS KKK Rubber Expansion Joint Carbon Steel Flanged

Hels’s KKK Rubber Expansion Joint (Carbon Steel Flanged) is a flexible bellows joint designed to absorb vibration, thermal movement and noise in piping systems with carbon-steel flanged ends.

HLS MKS Metallic Axial Expansion Joint Fixed Flanged

Hels’s HLS MKS Metallic Axial Expansion Joint (Fixed Flanged) is a stainless-steel bellows unit engineered to absorb axial movement in piping systems with fixed-flange connections.

HLS MKD Metallic Axial Expansion Joint Floating Flanged

Hels’s HLS MKD Metallic Axial Expansion Joint (Floating Flanged) is a stainless-steel bellows assembly with floating flanged ends, engineered for absorbing axial movement in piping systems.

HLS MKB Metallic Axial Expansion Joint Butt Welded

Hels’s HLS MKB Metallic Axial Expansion Joint (Butt-Welded) is a stainless-steel bellows unit designed to absorb axial movement in piping systems with butt-weld ends.

HLS LRY Universal Tied Expansion Joint Grooved

Hels HLS LRY Universal Tied Expansion Joint (Grooved) is a two-bellows, tie-rod expansion unit designed to absorb axial, lateral, and angular movement while restraining pressure thrust.

HLS LRTY Vibration Absorber Flexible Connector With Tie Rod For Pump Connections

Hels’s HLS LRTY Flexible Connector (Vibration Absorber with Tie Rods) is a metallic expansion joint built to absorb vibration and noise in pump systems, using tie rods to stabilise movement.

HLS LRF Universal Tied Expansion Joint Flanged

Hels’s HLS LRF Universal Tied Expansion Joint (Flanged) is a dual-bellows, tie-rod expansion module designed to absorb axial, lateral, and angular movements while restraining internal pressure thrust.

HLS LRB Universal Tied Expansion Joint Butt Welded

Hels’s HLS LRB Universal Tied Expansion Joint (Butt-Welded) is a dual-bellows, tie-rod expansion module built to absorb axial and lateral movement in piping systems while restraining internal pressure thrust.

HLS KMF Gimbal Expansion Joint Flanged

Hels’s HLS KMF Gimbal Expansion Joint (Flanged) is a dual-bellows, hinge-ring joint built to accommodate multi-axis movement while restraining pressure thrust.

HLS KMY Gimbal Expansion Joint Grooved

Hels’s HLS KMY Gimbal Expansion Joint (Grooved) is a gimbal-style expansion joint with grooved connection ends, built to accommodate multi-axis movement while restraining pressure thrust.

HLS DBF External Pressurized Expansion Joint Flanged

Hels’s HLS DBF External Pressurized Expansion Joint (Flanged) is a stainless-steel bellows unit with floating and fixed flanged connections, designed to absorb external pressurised movement in piping systems.

HLS KMB Gimbal Expansion Joint Butt Welded

Hels’s HLS KMB Gimbal Expansion Joint (Butt-Welded) is a dual-bellows gimbal joint with butt-weld ends, built to absorb angular and lateral movements with restraint of pressure thrust.

HLS DBB External Pressurized Expansion Joint Butt Welded

Hels’s DBB External Pressurized Expansion Joint (Butt-Welded) is a double-bellows unit designed to absorb pressurised movement in piping systems with butt-weld ends.

HLS BKD BKK Pipe Expansion Joint

Hels’s BKD / BKK Pipe Expansion Joint is a screwed-end bellows joint designed to absorb thermal movement in piping systems, with carbon-steel cover and inner sleeve.

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