Introduction
HUGRO-Armaturen GmbH, located in Waldkirch, Germany, specializes in manufacturing and distributing cable glands, conduit protection systems, and accessories. With over 55 years of experience, the company offers a wide range of high-quality products globally, including customized solutions and personalized services.
Product Offerings- Cable Glands: Available in metallic and synthetic materials, suitable for various applications, including hazardous areas (Ex e and Ex d e).
- Conduit Protection Systems: Includes corrugated tubes and connectors designed for robust protection in industrial settings.
- Accessories: A comprehensive range of components such as pressure balance elements, plugs, reducers, and sealing tools.
Innovations and Standards
HUGRO products comply with the latest ATEX and IECEx standards, ensuring safety and reliability in hazardous environments. The company also offers products with innovative lamellar technology and fiberglass reinforced polyamide V0 according to UL 94.
Technical SpecificationsProducts are designed to meet high technical standards, featuring large clamping and sealing areas, wide temperature ranges, and international approvals. For example, the SYNTEC
cable gland offers a temperature range from -60°C to 130°C.
Customer Service and Customization
HUGRO emphasizes customer proximity by providing on-the-spot technical advice, a 24-hour sample service, and customized housing designs. The company positions itself as a one-stop shop, reducing supplier numbers to lower costs for clients.
Hygienic Cable Glands
Specialized products for the food and beverage industry ensure food safety and resistance to microbes. These products are designed to be extremely liquid-tight and offer reliable 360° shield contact.
Conclusion
HUGRO-Armaturen GmbH continues to innovate and expand its product lines to meet the evolving needs of its customers, maintaining a strong focus on quality, safety, and customer satisfaction.
Specifications- Material: Stainless steel 1.4404 / AISI 316L for HD-shell and pressure screw; Stainless steel 1.4305 for lower part.
- Sealing: VMQ (Silicone) and TPE (gentian-blue) for sealing inserts.
- Temperature Range: -40 °C to 120 °C for HD-shell; -40 °C to 85 °C for pressure screw; -20 °C to 100 °C for special elastomer sealing.
- Protection Type: IP 66, IP 68 (up to 10 or 15 bar), IP 69K.
- Color: Blue, similar to RAL 5017 or RAL 5010.
Procedures and Certifications- EMC connection integrated.
- VDMA Riboflavin test fulfilled and passed.
- EHEDG cleaning test fulfilled and passed, certified as type EL class I AUX.
- Durability and cleanability tested and passed with ECOLAB compounds.
Recommendations and Options- Long thread and other sizes available on request.
- Temperature range adjustments available on request.
- Includes 2 washers (except M 8) for certain models.
Key Characteristics- Food safe, microbe resistant, and extremely liquid-tight.
- Free of silicon, cadmium, and halogen; UV-resistant.
- Suitable for high dust and liquid protection, vibration and tension proof.
- Correct grounding ensured with corresponding ferrule.
Dimensions and Constructions- Various entry thread sizes and dimensions provided for different models.
- Dimensions and constructions are subject to alterations.
Additional Information- Contact details for HUGRO-Armaturen GmbH provided for further inquiries.
- Suitable connectors and additional accessories are referenced for specific models.
Accessories Overview
The document provides detailed specifications and characteristics of various cable glands and accessories, focusing on locknuts with cutting teeth and earthing plates. It includes a comprehensive list of product codes and dimensions for different thread sizes, both metric and PG.
Specifications
The document lists cable glands with various thread sizes, detailing dimensions such as entry thread, H, GL, and specific HUGRO product numbers. It also specifies options for high-temperature applications and provides information on materials used, such as nickel-plated brass and TPE/FPM sealing inserts.
Characteristics and Features
Key features include easy installation, efficient 360° shield contact, and constant contact quality with low impedance. The document highlights the availability of sealing inserts according to EN 45545 and mentions international approvals.
Material and Construction
The cable glands are made from nickel-plated brass, with sealing inserts made from TPE or FPM, and O-rings from NBR or FPM. The document specifies strain relief according to EN 50262 and IEC 62444 standards, with a temperature range from -60°C to 200°C, depending on the material.
Protection and Approvals
The products offer protection types IP 68 and IP 69K, with further international approvals available. The document also notes that dimensions and constructions are subject to alterations.
Additional Information
On request, products are available with sealing inserts according to EN 45545, in stainless steel, and with NPT or PG male threads. The document emphasizes the importance of reliable 360° shield contact and low transfer resistance for high leakage currents.
Explosion Protection Overview
This document provides detailed information on explosion protection standards and guidelines, specifically focusing on the ATEX95 directive and its implications for electrical installations in potentially explosive environments within the EU.
ATEX95 Directive
The ATEX95 directive, adopted in 1994, outlines safety and health requirements for equipment used in explosive areas. It requires two main certificates for equipment marketing: the EC Design Test Certificate and the QA Certificate, both issued by accredited test centers.
Ignition Protection Categories
Several ignition protection categories are described, including increased safety (e), flameproof enclosure (d), and intrinsic safety (i). These categories are crucial for cable glands and are based on IEC standards.
Equipment Groups and Categories
Equipment is divided into Group I (mining) and Group II (other areas), with further subdivisions based on safety levels and application types, such as categories 1G to 3G for gases and 1D to 3D for dust.
Temperature Classes
Temperature classes indicate the maximum surface temperature for equipment use, ranging from T1 (450°C) to T6 (85°C).
Marking and Applications
All equipment for explosive areas must be marked, including cable glands. The document lists suitable cable glands for various industrial applications, ensuring compliance with ATEX95 standards.
Quick-Mounting Systems
This section covers various types of corrugated tubes and connectors. The tubes are made from plastic materials such as PA and PE, with options for divisible tubes and various connector types including straight, large dimensions, divisible, and with cable sealing. Bendings and flanges are also discussed.
Corrugated Tubes
Plastic corrugated tubes made from PA 6 and PA 12, which are flame retardant and self-extinguishing. They are available in grey and black, with a temperature range of -40°C to 120°C and protection type IP 68. The tubes have high cross pressure strength and are oil and benzine resistant.
Protective Conduits
Standard protective conduits made from both plastic and metal. Plastic options include steel wire braided and PVC helix, while metal options include PVC and PU sheathed, with UL and CSA approvals.
Connectors (Conduit Glands)
Connectors made from plastic and brass, with features such as turnability and cable sealing. Stainless steel options are also available.
Accessories
Accessories such as clamping rings, hose clips, and stabilizing ferrules are discussed.
Technical Specifications
The document provides detailed specifications for each product, including material properties, dimensions, and suitable connectors. The materials are flame retardant, self-extinguishing, and free of harmful substances like silicone, cadmium, and halogen.
Material Specifications
The document specifies the use of PA (Nylon) material, available in grey and black colors. The sealing insert is made of TPE, and the products are free from silicone, cadmium, and halogen. The temperature range for usage is from -30°C to 100°C, with a protection type of IP 68. Some products also offer a temperature range of -40°C to 120°C with IP 65 protection, which can be upgraded to IP 68 with an O-ring.
Product Features
The products feature a quick, simple, and pull-out proof installation using a "push-in" lock mechanism. Dismounting is facilitated by displacing the snap-in sleeve. The main sizes are available with brass nickel-plated entry threads or inner threads.
International Approvals
The products have further international approvals, ensuring compliance with various global standards.
Product Variants and Dimensions
The document lists various product sizes and dimensions, including thread sizes, flange diameters, bore distances, and heights. These are available in both metric and Pg thread standards.
Assembly Instructions
The assembly process is described as simple and quick, with the corrugated tube being inserted into the closed fitting with a slight rotational movement until a firm stop is reached. The tube is then slightly pulled back for secure locking. High pull-out forces are noted, and the tube remains rotatable within the fitting.
Additional Notes
The document mentions that nearly all sizes are available with nickel-plated brass threads upon request. Dimensions and constructions are subject to alterations, indicating potential updates or changes in product design.
Assembly Instructions and Characteristics- Easy and quick assembly of corrugated tubes into connectors with a slight twist until the collar stop, followed by a slight pull back for secure latching.
- High tensile strength and rotatable tubes within the connector.
- For IP 68 assembly, a special O-ring from series 680.06 is required, to be placed on specific grooves of the corrugated tube.
Material and Specifications- Material: PA 6 (Nylon), available in grey and black.
- Temperature range: -40°C to 120°C.
- Protection type: IP 65, IP 68 with O-ring.
Product Range and Dimensions- Various sizes of connectors and clamping clips are available, with specific dimensions and HUGRO part numbers provided for each size.
- Materials include PA, PC, and PP, with temperature ranges and protection types specified for each.
Additional Features- Clamping clips and tube holders are available for different tube sizes, with options for covers and connecting elements.
- Flame retardant and UV-resistant materials are used, with specific fire classifications and resistance properties detailed.
Contact Information- HUGRO-Armaturen GmbH, located in Waldkirch, Germany, with contact details provided for further inquiries.
Overview
This document appears to be a technical catalog from HUGRO-Armaturen GmbH, detailing various threaded components, reducers, enlargers, and adaptors used in cable protection systems. The document includes specifications for different thread sizes, materials, and temperature ranges.
Specifications- Thread sizes are specified in both metric (M) and Pg (Panzergewinde) standards.
- Materials used include brass (nickel-plated) and zinc die-casting, with some components made from PA (Polyamide/Nylon).
- Temperature ranges for components vary, with some rated from -30°C to 100°C and others from -40°C to 100°C.
- Protection ratings include IP 65 and IP 68, indicating varying levels of dust and water resistance.
Components- Reducers and Enlargers: These components are used to adapt different thread sizes, with detailed dimensions provided for each type.
- Universal Elbows: 90-degree elbows are available in various sizes, with specifications for thread dimensions and material properties.
- Adaptors: Various adaptors are listed, including those for transitioning between different thread standards (e.g., NPT to Pg).
Material Properties- Brass components are nickel-plated for corrosion resistance.
- O-rings are made from NBR, providing sealing capabilities.
- PA components are grey (RAL 7035) and suitable for a wide temperature range.
Additional Information- Further sizes and customizations are available upon request.
- Contact information for HUGRO-Armaturen GmbH is provided for inquiries and orders.
Impossibility and Contract Adjustment
In cases where delivery becomes impossible, the customer may claim damages, limited to 10% of the value of the undeliverable part, unless the impossibility is due to intent or gross negligence. Unforeseen events like force majeure may lead to contract adjustments or cancellation.
Other Damage Compensation Claims
Claims for damages are generally excluded unless there is mandatory liability, such as under the Product Liability Act or in cases of willful misconduct or gross negligence. Claims are limited to foreseeable damages unless there is intent or gross negligence.
Cancellation and Handling Fee
Contract cancellation requires consent and may incur a handling fee of up to 10% of the net purchase price.
Jurisdiction and Applicable Law
Disputes are subject to the jurisdiction of the competent court at the company's legal domicile in Waldkirch, Germany, and governed by German law.
Language and Validity of Contract
The contract is governed by German law, and in case of discrepancies, the German version prevails. Invalid provisions are replaced by ones that reflect the parties' intentions as closely as possible.