HUPLONG INDUSTRIES (M) SDN BHD is the authorized distributor of NORRES industrial hoses in Malaysia.

HUPLONG INDUSTRIES (M) SDN BHD supplies genuine NORRES CLAMP 212 EC bridge clamps for customers throughout Malaysia requiring a hose connection accessory with integral grounding for externally corrugated spiral hoses.

NORRES CLAMP 212 EC is a bridge clamp with integral grounding via an earth strip for attaching externally corrugated spiral hoses. NORRES specifies that the grounding arrangement enables grounding without exposing the hose spiral and without damaging the hose.

The special bridge geometry is designed to provide a practically leak-proof and secure clamping connection. NORRES also lists CLAMP 212 EC as easily and quickly fitted, re-usable and compliant with the RoHS guideline.

The official NORRES construction is W2 quality. The clamp strip and bridge are stainless steel 1.4301 / AISI 304, the body is stainless steel 1.4016 / AISI 430, and the screw is galvanised steel. NORRES specifies that the clamp is in accordance with DIN 3017.

NORRES officially lists CLAMP 212 EC as suitable for selected AIRDUC® 341, AIRDUC® 345, AIRDUC® 363, AIRDUC® 351, AIRDUC® 355, AIRDUC® 362 and TIMBERDUC® PUR 533 AS hose variants. The exact hose model, hose diameter and clamp size must be confirmed before installation.

Our team can assist customers throughout Malaysia with NORRES hose selection based on hose diameter, conveyed material, operating temperature, airflow, vacuum condition, installation length and quantity requirement. For CLAMP 212 EC selection, the exact hose model, hose inside diameter, external spiral geometry, grounding requirement and official clamping range must be confirmed before use.

FAQ

Q: What is NORRES CLAMP 212 EC?
A: NORRES CLAMP 212 EC is a bridge clamp with integral grounding via an earth strip for attaching externally corrugated spiral hoses.

Q: What is the difference between CLAMP 212 and CLAMP 212 EC?
A: CLAMP 212 EC is the grounding version. It includes an earthing connection for grounding the hose, while the standard CLAMP 212 is a bridge clamp without integral grounding.

Q: How does the grounding function work?
A: NORRES states that CLAMP 212 EC provides grounding without exposing the spiral and without damaging the hose. During installation, the grounding pin must be tightened into the hose spiral in accordance with NORRES installation guidance.

Q: What type of hose is CLAMP 212 EC designed for?
A: It is designed for externally corrugated spiral hoses. NORRES officially lists selected AIRDUC® and TIMBERDUC® hose models as suitable hose types.

Q: Does CLAMP 212 EC provide a secure hose connection?
A: Yes. NORRES specifies that the special bridge geometry provides a practically leak-proof and secure clamping connection when the clamp is correctly installed.

Q: What materials are used in NORRES CLAMP 212 EC?
A: The official W2 construction includes a stainless steel 1.4301 / AISI 304 clamp strip and bridge, a stainless steel 1.4016 / AISI 430 body, and a galvanised steel screw.

Q: Is CLAMP 212 EC reusable?
A: Yes. NORRES officially lists CLAMP 212 EC as re-usable.

Q: Does CLAMP 212 EC make the complete hose system ATEX approved?
A: CLAMP 212 EC provides an integral grounding connection for the hose. The suitability of the complete hose system for any specific hazardous-area or explosion-protection requirement must be assessed according to the actual hose model, conveyed material, installation and applicable system requirements.

Q: How do I choose the correct CLAMP 212 EC size?
A: Select the clamp according to the exact compatible hose model, hose inside diameter, outside diameter, external spiral construction and official clamping range. NORRES lists standard variants for suitable hose inner diameters from 38–45 mm up to 350–355 mm, with further diameters available on request.