BPT Series stopping plug(Ex...

Explosion Protection Type

Standards: CENELEC, IEC, NEC

Zones:

Zone 1 and Zone 2

Zone 21 and Zone 22

Class I, Zone 1 and Zone 2

Class I, Division 1, Groups A , B, C, D

Class I, Division 2, Groups A , B, C, D

Product Parameters

Explosion Protection Ratings:

IECEx(Gas and dust): Ex db IIC Gb; Ex eb IIC Gb; Ex tb IIIC Db

ATEX(Gas and dust): II 2 G Ex db IIC Gb; II 2 G Ex eb IIC Gb; II 2 D Ex tb IIIC Db

Product Type: BPT

Material: Copper-free Aluminium Alloy, galvanized carbon steel,nickel plated brass or stainless steel.

Degree of Protection: IP66

Ambient Temperature:-60℃~+100℃

Function: Metric thread is standard type; G thread or NPT thread is optional

To be used at spare entries of explosion-proof equipment;

corrosion-proof and waterproof; supplied with seal gasket(not applicable for NPT thread)

Country of Origin: China

Applicable Industries

These explosion-proof stopping plugs and cable gland accessories are engineered for hazardous location applications, complying with IEC, CENELEC, NEC, and ATEX standards. They are widely used across industries including:Onshore/offshore drilling platforms, refineries, natural gas processing plants, and pipeline transmission stations；Underground coal mines, metal/non-metal mining operations, and surface mineral processing plants；Thermal power plants, substations, wind farms, and battery energy storage systems.

Credibility

Certified to IECEx, ATEX, and CU-TR standards, WAROM explosion-proof stopping plugs and accessories comply with global explosion protection norms (IEC, CENELEC, NEC). With IP66 protection, -60℃~+100℃ operating range, and premium corrosion-resistant materials, they deliver reliable safety for hazardous industrial environments, backed by decades of WAROM’s expertise in explosion-proof technology.

CTA

For more detailed information on our explosion-proof stopping plug, customized solutions, or to request a quote, please do not hesitate to contact us. We are committed to providing you with professional explosion-proof electrical appliances solutions and comprehensive technical service support.

FAQ

Q1: What materials and protection ratings are available, and what are their application scenarios?
A1: We offer multiple material options to suit different working environments:Copper-free aluminum alloy / galvanized carbon steel: Cost-effective for general industrial hazardous areas with mild corrosion；Nickel-plated brass / stainless steel: Ideal for marine, offshore, chemical, and other highly corrosive environments, with excellent anti-corrosion performance.
All products feature an IP66 waterproof and dustproof rating, with a wide operating temperature range of -60℃ to +100℃, ensuring reliable sealing and explosion-proof integrity in extreme cold, high temperature, and harsh outdoor conditions. Metric threads are standard, with G/NPT threads available for customization.

Q2: What is the function of these products, and how do they ensure the safety of explosion-proof enclosures?
A2: These products are essential accessories for explosion-proof enclosures:Stopping plugs: Seal unused spare cable entries on Ex e/Ex db enclosures, preventing flammable gas, dust, moisture, and foreign matter from entering the enclosure, thus maintaining the explosion-proof integrity of the equipment.All products are supplied with matching seal gaskets (except NPT thread types) to ensure a tight seal, strictly complying with explosion protection design requirements to eliminate potential safety hazards.