Applications:
1. Hazardous:division 1 & 2,or 20,21,&22.
2. Explosive gas atmosphere:class IIA, IIB, IIC or inflammable dust environment.
3. Indoor or outdoor (IP65,IP66)
4. Temperature class:T1~T4/T5/T6
5. Widely using in the fields of oil,Chemistry industry,spaceflight,are-industry and so on.
Features:
Ex-mark |
Rated voltage (V) |
Rated current (A) |
Corrosion-proof class |
Protection grade |
Exd IIB Gb Exd IIC Gb Exe II Gb Ex tD A21 |
380 |
20 |
WF1 |
IP65 |
Factory wholesale explosion-proof junction boxes
1.Shell made of high strength aluminium alloy casting off the surface after blast cleaning
by high voltage electrostatic spray or Carbon Steel or Stainless steel.Shell compact structure,
high density material strength,Explosion-proof performance,
the surface of plastic powder adhesion ability with good anti-corrosion,
the surface smooth,elegant appearance.
2. Inlet or outlet has many kinds of modes and specifications
3. Thread specification can be specially designed.
4. Steel pipe,explosion-proof flexible tube,cable,wiring.
5.Explosion-proof junction boxes have a strong waterproof, dustproof, acid and alkali resistant, grease resistant.
Explosion-proof junction boxes add an explosion-proof function on the based of normal junction boxes.
It is with super-strong sealing performance to ensure the safe use of cable wiring.
6.In addition to junction boxes, we also have cable glands,
cable accessories, etc.
cable gland include:Explosion-proof cable glands and waterproof cable glands
Accessories include:
PVC rubber dust cable gland shroud, metal earth tag, metal lock nuts,
PTFE washers, serrated washers, etc
4,Our Explosion-proof cable gland sizes are metric thread (M), PG thread, G thread,
and NPT thread, with complete specifications. For safety, we are more professional
and we have passed the ATEX IECEx and other relevant international agency certifications.
At the same time, we also obtained multiple product patents.
5,Explosion-proof cable glands are divided into armored cable glands and non-armoured
cable glands,Both are in stock, and then it is divided into single seal cable gland
and double seals cable gland in structure.If you have any requirements, you can contact us.
6,The stainless steel cable glands and nickel-plated brass cable glands are the same
except for the main body material.In the case of nickel-plated brass:
The main body of explosion-proof cable glands is nickel-plated brass material.
Nickel-plated nickel surface can protect the copper from oxidation and corrosion.
The copper materials glands will cause the loss and migration of copper atoms.
The anti-corrosion ability is also greatly improved.
The interior is made of high-quality PA66 nylon plastic. The clamping claw is strong and
resistant to pressure. The use of sturdy and reliable life is long for the glands with this material's
interior. The clamping claw is black. The seal is made of high-quality nitrile rubber.
7,The cable gland has a big range and strong tensile strength, and the production requires
strict pressing and neat and smooth threads.
9,Production: When producing the Explosion-proof products, it has:
strict process requirements, strict production, multiple inspections and adjustments,
unqualified products in the inspection process, all scrapped,
and no longer used to ensure the safety of product use, a certain high quality
and process requirements Audited products.
10,Use environment: The Explosion-proof products is used as an electrical
connector accessory to assist various industries in completing electrical fixation and sealing.
In addition to the use of general electrical accessories,
it is mainly used in hazardous area 1,2 area IIA-IIC explosive gas environment.
Petroleum, chemical, warehouse, food, pharmaceutical, military, hardware,
mechanical equipment, and other industries.
11,The meaning of cable gland.
Cable glands are mechanical cable entry devices that attach,secure
and terminate cable ends to an electrical enclosureor directly into equipment providing
for mechanical support, earth continuity for armoured/braided cables and protect against
the ingress of dust and moisture according to the ingress protection (IP) rating.
12,How to select explosion-proof products?
Check Cable Specification – cable construction, insulation type, outside diameter B,
voltage, armour type.Cable armour type and material – single wire armour/braid
Calculated short circuit current rating of the cable armour.
Inner bedding cable diameter A
Lead sheath cover diameter
Type and size of cable armour or braid.
Check cable entry hole and material thickness of the gland plate to determine whether extended
threads are required (thread conversion adaptors/reducers may be required).
13,Cable gland considerations.
Hazardous Area Explosion-proof products – for explosive atmosphere applications compliance
and adherence to national or international standard codes of practice must be ensured
(ATEX, IECEx,CE,EX,CNEX,IP).
Putting electrical equipment in a hazardous area is a huge deal.
Picking and using the wrong cable gland turns from costly to life-threatening.
14,What is the meaning behind explosion proof?
The idea of explosion-proof does not denote that it could avoid or endure an external explosion.
What it means is that it includes any explosion originating within the housing.
It obstructs sparks within the housing from igniting.
Sanhui Explosion-proof Electric Co., Ltd. provides free sample service,
but the courier fee needs to be paid by yourself.
For safety, we are more professional
and we have passed the ATEX IECEx and other relevant international agency certifications.
At the same time, we also obtained multiple product patents.
Yueqing Sanhui Explosion-proof Electrical Co.,Ltd is a scientific and innovative enterprise
dedicated to the R&D manufacturing,sales,and service of cable tightening, and sealing products.
Our products are widely used in petrochemical, offshore oil,platform, chemical, pharmaceutical,
coal, steel, shipbuilding,military and so on.
The products are widely used in petrochemical, CNOOC, platform, chemical,
pharmaceutical, and coal mining companies.
They always adhere to the principle of "production by quality and development by credit".
The value created for customers is win-win.
Maintaining product safety and reliability is the customer's need and the main goal of Sanhui.
After excellent design,
we choose long-life materials and manufacturing processes to guarantee product safety and reliability,
convenient installation, and reduced procurement and maintenance. cost.
Pillows welcome new and old customers to guide! Main Scope:
Explosion-proof electrical appliances, explosion-proof pipes.
My products have good sealing performance, excellent explosion-proof performance,
excellent fastening effect, and high cost performance.
During the production process,
the products are professionally produced in strict accordance
with national technical requirements and manufactured with conscience.
Sanhui and our friends from all corners of the world have become partners,
providing them with our high-quality cable glands.
Projects:
In recently years, SANHUI have a cooperation with Hengli Petrochemical (Changxing Island.Dalian)
refining Co. Ltd --- 20 million tons/year refinery integration project;
ZSH1707-ZSH1710 SINOPEC Project;
Zhejiang Petroleum&Chemical Co.,Ltd---40 million tons/year refinery integration project;
BOMESC Offshore Engineer Company Limited;
IMC Raffles Offshore Engineering Pte Ltd (CIMC Raffles);
Dalian shipbuilding industry group;
Shanghai Changjiang shipping Co.,Ltd ,
and so on .
FAQ:
1. Are you a manufacturer?
We're the manufacturer and trader,we have the factory for
Hardware field industry for more than for many years.
2.How about the quality and warranty?
We have strict quality inspection system from raw material to finished products.
We can send you sample to check quality first
and we guarantee the sample quality is the same as the mass production.
3.What's the Minimum Order Quantity (MOQ) ?
Please tell me the details request of what you want,like the item,the size and quantity,
i will tell you MOQ once we get it from you.
4.How long about the delivery time after I place an order?
Usually our delivery time is 3-7days after we receive the deposit.
5.What's the terms of payment?
Normally 30% T/T in advance,70% should be paid before shipment.