High-Performance Armoured Termination & Sealing Connectors
Engineered for high-vibration, explosive, marine, and outdoor environments. Fully compliant with CE, UL, and IP68 standards.
Stainless Steel Vent Plug
IP68 Waterproof, UL Certified pressure balancing unit.
High-Temp Metal Cable Gland
Rugged brass/stainless construction with UL & IP68 rating.
Nylon Corrugated Cable Gland
Polyamide PA66 flexible conduit interface with IP68 seal.
Industrial BW Cable Gland
Indoor dry SWA armoured cable clamping with UL certification.
Simple Armoured Gland
Dual IP68 and UL certification for fast assembly & earthing.
CW Sealing Joint (Explosion-Proof)
Single outer seal armoured gland with mechanical retention.
Leak-Proof Flange Seal Joints
UL certified heavy-duty flange entries for plant automation.
Breathable Cable Gland (IP68)
REACH compliant anti-condensation membrane gland.
Engineering 16mm Armoured Cable Gland Architecture: Global Standardization & Mechanics
Why precision sizing for 16mm (M16/M20 x 1.5) armoured terminations dictates electrical safety, mechanical pull-out prevention, and ingress integrity across heavy industrial sectors.
Mechanical Clamping & Earth Continuity
The 16mm armoured cable gland size (frequently configured in M16 entry threads or 16/20 transitional bodies) serves low-voltage instrumentation, sensor networks, and control lines utilizing Steel Wire Armour (SWA), Aluminium Wire Armour (AWA), or Steel Wire Braid (SWB). An authentic industrial-grade 16mm gland incorporates a three-piece mechanical cone and clamping ring design capable of achieving 100% cable retention under BS 6121 and EN 50262 standards, ensuring low-resistance earth fault loops without stripping wire strands.
Dual Ingress Sealing Barriers
Unlike standard non-armoured stuffing glands, a high-spec 16mm armoured configuration demands specific internal and external sealing. For CW and E1W types, an elastomeric internal seal seats against the inner cable sheath before armour flare, while a displacement or compression seal encapsulates the external jacket. Rated to continuous IP68 (up to 5 bar for 30 minutes) and IP69K high-pressure steam washdown, this stops capillary fluid ingress along the armour interstitial voids into terminal switchboards.
Corrosion Dynamics & Metallurgy
Industrial procurement engineers must critically distinguish between CW614N/CW617N nickel-plated brass and marine-grade AISI 316L stainless steel. While nickel-plated brass fulfills non-corrosive machine tooling and onshore panel building needs, chemical refineries and offshore wind nacelles utilize passivation-treated 316L glands to eradicate galvanic corrosion between dissimilar metals (copper conduit, steel armour, and zinc plating) over multi-decade lifespans.
China Direct Factory Efficiency: Yueqing Industrial Cluster Advantage
Quantifiable cost structures, zero-defect automated machining, and raw material integration in Liushi, Wenzhou.
The Structural Economics of Direct Factory Sourcing
Global procurement specialists routinely encounter extreme margin compounding through multi-tier distribution networks across Europe and North America. Sourcing direct from established manufacturers like HOONSUN (Zhejiang Hongxiang Connector Co., Ltd.) located in Liushi, Yueqing—China’s epicenter for electrical engineering—delivers unique technological and economic resilience.
Our facility eliminates third-party outsourcing by integrating multi-axis CNC lathe centers, automated optical sorting, cleanroom vulcanized seal moulding, and private label laser-etching under a unified ISO 9001 quality framework. Localized copper, brass rod extrusion, and fluorosilicone compound suppliers reside within a 15-kilometer radius, drastically compressing manufacturing lead-times from an industry-average of 8 weeks down to 10 days for custom thread dimensions (including Metric, PG, NPT, and G/BSPP standards).
16mm Armoured Cable Gland Specification Matrix
Review engineering tolerances, bedding dimensions, and torque thresholds for standard 16mm installations.
| Gland Size Designation | Entry Thread (Metric / NPT) | Under Armour Dia. (Min - Max) | Overall Cable Dia. (Min - Max) | Armour Wire Acceptance | Tightening Torque (Nm) | Sealing Type |
|---|---|---|---|---|---|---|
| BW 16 / M16 | M16 × 1.5 (Optional 1/2" NPT) | 3.2 mm – 8.5 mm | 6.0 mm – 13.2 mm | 0.9 mm (SWA) | 12.5 Nm | Dry Armoured Clamping |
| CW 16 / M16 | M16 × 1.5 (Standard 15mm length) | 3.4 mm – 8.6 mm | 8.0 mm – 13.5 mm | 0.9 mm (SWA/SWB) | 15.0 Nm | Single Outer Ingress (IP66) |
| E1W 16 / M16 | M16 × 1.5 / M20 Transit | 3.0 mm – 8.2 mm | 7.5 mm – 13.0 mm | 0.9 mm – 1.25 mm | 18.0 Nm | Dual Ingress (Inner/Outer IP68) |
| 16/20 Specialized Reducer | M20 × 1.5 Clearance Thread | 4.0 mm – 8.7 mm | 8.5 mm – 14.0 mm | 0.9 mm | 16.0 Nm | Heavy SWA Retention |
| Ex d / Ex e 16mm Barrier | M16 × 1.5 / 1/2" NPT Conduit | 3.0 mm – 7.8 mm | 6.5 mm – 12.0 mm | 0.9 mm (SWA / AWA) | 22.0 Nm | Compound Barrier / IP68 Flameproof |
*All dimensions reflect factory production blueprints calibrated to IEC 62444, BS 6121, and EN 60079-0 requirements. Custom entry pitch and extended threads available upon request.
Mission-Critical Applications & Emerging Sector Trends
How 16mm armoured cable glands ensure uninterrupted power and signal delivery across state-of-the-art infrastructure.
Hyperscale Data Center Cooling & Power
The convergence of artificial intelligence computation and high-density liquid cooling loops demands ultra-compact 16mm armoured entries. Shielded SWA instrumentation cabling must traverse chilled water infrastructure and power distribution units (PDUs) without electromagnetic interference (EMC) leaking into high-speed fiber channels. HOONSUN's nickel-plated metal glands deliver integrated 360-degree shielding and watertight integrity.
Solar PV Trackers & BESS Units
Battery Energy Storage Systems (BESS) and utility-scale bifacial tracker motors experience severe ambient fluctuations, thermal cycling, and continuous mechanical flex. 16mm armoured joints secure low-gauge telemetry and emergency cutoff wiring against desert heat, freezing condensation, and burrowing rodent damage, maintaining an absolute environmental hermetic seal under IP68/UL regimes.
Marine, Offshore & Port Infrastructure
Heavy salt-laden marine air degrades non-alloy materials within months. Deployments on cargo crane winches, shipboard switchgear, and offshore floating substations mandate 16mm glands precision-turned from marine brass or 316L stainless steel, complete with halogen-free flame-retardant (LSOH) sealing bushes to eliminate toxic gas emissions in the event of combustion.
Frequently Asked Questions: 16mm Armoured Cable Gland Specification
Authoritative technical guidance compiled by HOONSUN’s senior applications engineering team.
What is the difference between BW, CW, and E1W in 16mm sizes?
BW glands provide purely mechanical retention of the steel wire armour (SWA) and are strictly designed for dry indoor applications lacking moisture exposure. CW glands incorporate an outer elastomeric seal, sealing against the cable jacket to provide IP66 weatherproofing. E1W glands feature dual elastomeric seals (one inner seal against the bedding, one outer seal against the external sheath), delivering complete IP68 immersion resistance and explosion-proof containment.
When should an engineer specify M16 versus an M20/16 transitional gland?
An M16 thread is specified when enclosure wall cutouts are restricted to a 16mm clearance hole, typically in compact sensor housings. However, when working with heavily insulated 3-core or 4-core 1.5mm² armoured power cables, the overall cable diameter may exceed the internal throat of an M16 body. In such scenarios, a 20/16 transitional gland provides an M20 entry thread matched with internal clamping components calibrated for smaller 16mm armour cones.
Does HOONSUN supply material certification reports for overseas audits?
Yes. Every batch dispatch includes complete EN 10204 Type 3.1 Material Test Reports (MTR) detailing chemical spectroscopy and mechanical tensile parameters of raw brass or stainless steel bars. In addition, RoHS 3, REACH, and third-party laboratory IP68 immersion pressure logs are archived and delivered with technical procurement files.
Can custom thread lengths and pitch profiles be manufactured?
As a direct manufacturer founded in 2006, HOONSUN engineers non-standard thread lengths (e.g., 20mm or 25mm extended threads for thick concrete or insulated explosion-proof enclosure walls). We machine standard Metric (1.5mm pitch), PG (DIN 40430), NPT (ANSI/ASME B1.20.1), and BSPP/G threads on multi-axis CNC machines with rapid tooling changeovers.
Specialized Ingress & Hazardous Location Hardware
Complete your procurement package with our internationally tested heavy industrial cable joint components.
IP68 Breathable Cable Gland
Equilibrium vent plug integrated for solar combiner boxes.
Metal Cable Gland (Strengthened)
High mechanical strain relief with UL and IP68 endurance.
Flange Clamp-On Seal Joint
Heavy machinery multi-entry clamp joint with UL approval.
EX5 Explosion-Proof Clamp Joint
Certified hazardous location cable gland for Zone 1/21.
Anti-Bending Metal Gland
Integrated spiral strain-relief spring for robotics lines.
EX3 Explosion-Proof Joint
UL and IP68 flameproof joint for harsh chemical processing.
Precision Flange Seal Joint
OEM customized heavy-duty flange coupling with UL cert.
Liquid Cooling Connector UQD06
Zero-drip quick-disconnect for AI server thermal racks.