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GZW-1 type explosion-proof pipeline flame arrester (carbon steel | stainless steel)

NegotiableUpdate on 01/06
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Overview
Product Overview of GZW-1 Explosion proof Pipeline Flame Arrester (Carbon Steel | Stainless Steel) Explosion proof Pipeline Flame Arrester, also known as Pipeline Flame Arrester, is a safety device used to prevent the flame of flammable gases and flammable liquid vapors from spreading outward
Product Details

Product Overview of GZW-1 Flame Arrester for Anti explosion Pipeline (Carbon Steel | Stainless Steel)

Explosion proof pipeline flame arrester, also known as pipeline flame arrester, is a safety device used to prevent the flame of flammable gases and flammable liquid vapors from spreading outward. When designing fire-resistant internal components, regular fillers are designed based on the medium of different mixed gases, gas composition, pressure drop, length to diameter ratio, and number of bends to achieve a certain fire-resistant velocity value. When the flame enters the flame arrester, it is cut into many small flame streams by regular flame arrester components. Due to the heat transfer and wall effect, the incoming gas is cooled, making it unable to reach the ignition temperature. Without the ignition temperature, combustion cannot be formed, quenching the flame stream and achieving the purpose of flame arrester.

Product Introduction of GZW-1 Flame Arrester for Anti explosion Pipeline (Carbon Steel | Stainless Steel)

Explosion proof flame arrester, a safety device suitable for the transportation of combustible gases, is designed with rigorous flame retardant theory and manufactured with precision mechanical equipment. It is suitable for safety devices in the transportation of combustible gases in industries such as petrochemicals, chemicals, and light industry.

Working principle of GZW-1 type anti explosion pipeline flame arrester (carbon steel | stainless steel)

The function of a flame arrester is to prevent external flames from entering equipment or pipelines containing flammable and explosive gases, or to prevent flames from spreading between equipment and pipelines. It is designed and manufactured based on the principle that flames extinguish due to heat loss when passing through narrow pores of a thermal conductor. The explosion-proof flame arrester has qualified explosion-proof performance, and has been tested for 13 consecutive explosion-proof performance tests, each time being able to prevent ignition. The fire resistance performance is qualified, and there is no tempering phenomenon after 1 hour of fire resistance test. The shell water pressure test is qualified. Meet the requirements of national standards.

Characteristics of GZW-1 Flame Arrester for Anti Explosion Pipeline (Carbon Steel | Stainless Steel)

1. The product structure is reasonable, the shape is beautiful, and the shell is made of cast aluminum alloy, which is lightweight and easy to install.

2. Usually used in conjunction with a breathing valve or separately, it can also be applied to the ventilation pipeline of an internal floating roof oil tank.

3. The fire-resistant layer core is made of stainless steel material, which has strong corrosion resistance and outstanding technical performance in terms of fire resistance, explosion resistance, etc.

Structure diagram of GZW-1 type flame arrester for explosion-proof pipeline (carbon steel | stainless steel)

GZW-1型阻爆燃管道阻火器(碳钢|不锈钢)结构图

GZW-1 Explosion proof Pipeline Flame Arrester Component Material:

Valve body material

Carbon steel WCB, stainless steel 304, 316

Fire retardant core material

Stainless steel explosion-proof and fire-resistant corrugated plate

Sealing material

Oil resistant asbestos rubber, PTFE tetrafluoroethylene

Environmental temperature ℃

≤480

Nominal pressure (MPa)

0.6~5.0

Explosion proof level

BS5501:ⅡA、ⅡB、ⅡC

Performance and Flame Resistance Level of GZW-1 Flame Arrester

structural form

普通型

Flame retardant type

Explosion proof type

Fire resistance level

ⅡA

ⅡB

ⅡC

Usage location

Empty storage tanks and pipe ends

Vent pipe, gas pipeline

Explosive pipeline

Main appearance and flange connection dimensions of GZW-1 anti explosion flame arrester

model

weight
(Kg/set)

PN
(MPa)

Dimensions (mm)

bolt

K

D

DL

L

quantity

thread

GZW-20

DN20

1.6

75

105

195

200

4

M12

GZW-25

DN25

85

115

195

200

4

M12

GZW-40

DN40

110

150

245

240

4

M16

GZW-50

DN50

125

165

245

240

4

M16

GZW-80

DN80

160

200

280

250

8

M16

GZW-100

DN100

180

220

335

260

8

M16

GZW-150

DN150

240

285

460

360

8

M20

GZW-200

DN200

295

340

520

420

12

M20

GZW-250

DN250

355

405

580

430

12

M24

GZW-300

DN300

410

460

705

450

12

M24

GZW-600

DN600

770

840

1120

580

20

M33

Maintenance method for GZW-1 type flame arrester (carbon steel | stainless steel) in explosion-proof pipeline

1. The pipeline flame arrester should be inspected every six months to check for defects such as blockage, deformation, or corrosion in the flame retardant layer.

2. The blocked flame retardant layer should be cleaned thoroughly to ensure that each hole is unobstructed, and any deformed or corroded flame retardant layer should be replaced.

When cleaning the flame arrester core components, high-pressure steam, non corrosive solvents, or compressed air should be used for blowing, and sharp hardware brushing should not be used.

When reinstalling the flame arrester, the gasket should be updated and the sealing surface should be confirmed to be clean and undamaged, without any air leakage.

At present, flame arresters are widely known for their application in gas and gas emission systems. In fact, there are many uses for flame arresters, it's just that I haven't paid attention to them in my daily life. Flame arresters, also known as fire extinguishers, are mainly named for their function of preventing flames from entering flammable and explosive equipment or preventing flames from spreading. In fact, a flame arrester is a safety device.

Ordering Notice:

Please specify detailed parameters such as product name, nominal diameter, pressure rating, material, flange standard, and operating pressure when placing an order. The above product dimensions are standard universal models. If you need other specifications, non-standard product design drawings and detailed parameters, or if the environment is very important for use and complex, please contact our company for our experts to review and serve you wholeheartedly.

Our company has always adhered to the principles of integrity, quality, and customer first, providing high-quality products and after-sales service to our customers. Welcome to inquire by phone.

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