Explosion Proof Cable Gland BDM-22

Technical Data

1.Explosion-proof Type

• Standards Implemented: CENELEC, IEC, NEC
• Applicable Hazardous Areas:  It is suitable for armoured cable wiring under Zone 1, Zone 2 IIA-IIC explosive gas atmospheres and Zone 21, Zone 22 combustible dust atmospheres.
• Ex Marking: Gas protection: Ex db ⅡC Gb / Ex eb ⅡC Gb / Ex tb ⅢC Db

2.Product Parameters

• Product Type: BDM-22, double-seal, armoured, flame-proof type explosion-proof cable gland
• Certification: Ex db ⅡC Gb / Ex eb ⅡC Gb / Ex tb ⅢC Db
• Material: High-quality brass (nickel-plated surface) or stainless steel; sealing parts: silicone rubber, neoprene rubber, fluororubber, PA66 nylon
• Exposed Fixing Parts: Nut, compression nut
• Rated Voltage: Not specified on datasheet
• Rated Current: Not specified on datasheet
• Degree of protection: IP66 / IP67 / IP68
• Ambient temperature: -40 ℃ ~ +100 ℃
• Cable cross-section: Not directly marked, fit for armoured cables with outer diameter 5.5-103 mm
• Cable entry: Metric M, NPT, G thread; non-standard threads are customizable
• Cable joint: Double-seal structure for armoured cables, with clamping jaw for armour layer fixing

3.Product Classification & Origin

HS Code: 8536909000
Country of Origin: China

4.Applicable Industries

• Applicable Industries: This product is extensively adopted for electrical cable entry applications in petroleum, chemical, warehouse, food, pharmaceutical and military industries.
• Applicability: It is suitable for armoured cable wiring under Zone 1, Zone 2 IIA-IIC explosive gas atmospheres and Zone 21, Zone 22 combustible dust atmospheres.
• Practical Performance: Featuring double-seal armoured-cable structure, it supports standard and custom non-standard threads, covers a broad armoured cable outer-diameter range and provides IP66/IP67/IP68 protection at -40 ℃ to +100 ℃.
• Safety Performance: It carries explosion-proof certification Ex db ⅡC Gb / Ex eb ⅡC Gb / Ex tb ⅢC Db and uses V0 UL94 flame-retardant sealing materials to achieve dependable explosion-proof sealing.

5.Credibility

MMALATEX explosion-proof products comply with strict international standards and hold complete ATEX, IECEX and EAC certifications to ensure compliant operation in global markets. This series of explosion-proof products is engineered for extreme working conditions with IP65/IP66/IP67 protection ratings, delivering excellent resistance to water, dust and corrosion. We provide customers with in-depth supporting services, including comprehensive technical support, complete warranty services and worldwide logistics support. Wherever your project is located, MMALATEX ensures smooth project delivery and provides safe and reliable solutions for hazardous areas.

6.FAQs

Q1: What is the structural feature of BDM-22 explosion-proof cable gland?

A1: It is double-seal, armoured and flame-proof type, which is specially designed for armoured cables.

 

Q2: What explosion-proof marking and flame-retardant grade does BDM-22 cable gland have?

A2: Its explosion-proof marking is Ex db ⅡC Gb / Ex eb ⅡC Gb / Ex tb ⅢC Db, and the flame-retardant grade reaches V0 (UL94).

 

Q3: What temperature and protection class can BDM-22 cable gland achieve?

A3: The working ambient temperature ranges from -40 ℃ to +100 ℃, with protection degree of IP66 / IP67 / IP68.