About Safety Spray Shield – Flange Cover & Flange Band

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In this post, we introduce the safety spray shield.

1. Use of safety spray shield

Safety spray shields are important industrial safety products designed to safely dissipate high pressure spray of hazardous chemicals such as acids, alkalis, solvents, oils and are used to prevent worker injuries and equipment damage. In addition to preventing chemical spraying, our safety spray shields can be used to visually identify the leak site at an early stage using our various leak detection tapes. We offer two types of safety spray shield: flange cover (flange guard) and flange band.

Flange cover (FCGT) & On-site application
Flange cover (FCGT) & On-site application
Flange band (FBFT)
Flange band (FBFT)

2. Flange cover (flange guard) specification

The size of the flange cover is manufactured according to flange standards (ANSI, DIN, JIS), and the product specifications are as follows.

Flange cover components
Flange cover components
[Specification]

– Material: Clear PVC film + Chemical resistant fabric + PP rope + PTFE sewing thread
– Operating temperature: RT (Max. 80 oC)
※ Use with a leak detection tape

[Properties of Chemical Resistant Fabric]
Properties of chemical resistant fabric
Properties of chemical resistant fabric
[Leak detection tape & detectable chemicals]
Applicable leak detection tapes and chemical types (acid, alkali, ammonia, solvent, hydrogen sulfide, hydrogen peroxide)
Applicable leak detection tapes and chemical types (acid, alkali, ammonia, solvent, hydrogen sulfide, hydrogen peroxide)
[Feature of flange cover]

Our flange covers are suitable for applications requiring simultaneous detection of splashes and chemical leaks. The main materials of the flange covers are clear PVC film and yellow chemical-resistant fabric, and they are secured to the flange using Velcro and PP rope. They can be used in conjunction with our various leak detection tapes listed above. For the detection of acid, alkali, and organic solvent leaks, the covers can be supplied with the tape already attached.

Flange cover with tape attached
Flange cover with tape attached

3. Flange band specification

The length of the flange band is manufactured according to the flange standards (ANSI, DIN, JIS) and pressure rating, and it is available in widths of 30, 40, and 50 mm. The flange band can be easily applied to a flange using Velcro fasteners sewn with Teflon thread at both ends.

Flange band components
Flange band components
[Specification]

– Use: spray shield + leak detection
– Material: Fluorinated film + Chemical detection layer
– Detectable chemicals: Acids & alkalis
– Operating temperature: RT (Max. 80°C)

Chemical spray shield and leak detection test of flange band
Chemical spray shield and leak detection test of flange band
[Detectable chemicals]
Detectable chemicals of flange band (Hydrofluoric acid, hydrochloric acid, sulfuric acid, nitric acid, sodium hydroxide, potassium hydroxide)
Detectable chemicals of flange band (Hydrofluoric acid, hydrochloric acid, sulfuric acid, nitric acid, sodium hydroxide, potassium hydroxide)
[Feature of flange band]

Our flange band is a patented product suitable for simultaneously preventing scattering and detecting chemical leaks. It features easy attachment/detachment and maintenance, as well as excellent chemical and physical properties.

The fluorinated film of the flange band exhibits excellent weather and chemical resistance, and the leak detection layer is prepared using our patented technology.

Flange band (FBFT): Water Resistance Test
Water resistance test of flange band
Water resistance test of flange band
Flange band (FBFT): Accelerated Weathering Test
Accelerated weathering test of flange band
Accelerated weathering test of flange band

4. Sales references

a) Customers

– Domestic sales
Petrochemical/Fine Chemical Companies, Power Plants, POSCO
Semiconductor Specialty Gas/Precursor manufacturing Companies
Samsung, LG, SK Hynix, Lotte, Hyundai Motors, etc.
Pipe & Seal Manufacturing and Installation Companies
– Oversee sales
China, Japan, Singapore, Taiwan, EU etc.

b) Applications
– Chemical resistant pumps, valves, flanges, reactors, chemical storage tanks, etc.

Applicable sites for safety spray shield
Applicable sites for safety spray shield

The flange cover and flange band manufactured by our company are supplied to many industries handling hazardous chemicals, including semiconductor, display, power plants, and chemical companies, and etc.

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