Flange guards
for LNG and hydrogen

Flange covers with drain for maximum sealing

Use MSC DRAIN SUBZERO safety flange guards to seal flanges in systems handling liquefied gases or hydrogen! Their purpose is to prevent leaks, ensuring a safe and durable seal. The drain allows diversion of any unwanted fluids, while ARTEMA FlexBlue PRO gasket provides high chemical and thermal resistance even at cryogenic temperature, protecting the integrity of your system.

Flange guards
for aggressive chemicals

Max chemical compatibility

Technical fabric flange guards, certified for installation in complex chemical environments. They protect operators from fluid leaks at the flanged connection and withstand chemicals such as caustic soda, hydrochloric acid, fluorine derivatives, and all aggressive chemical products. Flange guards and valve covers are also available with a transparent inspection strip. Recommended for installation in chemical and pharmaceutical plants.

Flange guards
for oil&gas

Api 6FB FIRE SAFE Certified

The METAL SPRAY CONTROL line is specially designed for installation where the high temperature and high pressure of flanged joints can pose a danger to personnel and the plant itself. Thanks to their API 6FB Fire Safe certification, these models reduce fire risks and their spread within the facility. We recommend installation in refineries and petrochemical plants where products such as gasoline, thermal oil, and all potentially flammable fluids are present.

Measurements survey and
flange guards installation

ARTEMA: tailor-made for you

Our specialized technicians carry out a precise measurement survey of flanged joints and valves in your plant. Based on the collected data, we provide a detailed list of safety flange guards, including their position within the plant, along with a clear and customized price proposal. Once the project is approved, our technicians handle the professional on-site installation of the flange guards and issue a certificate of correct installation to ensure quality and safety.

Maximum certified protection for industrial plants

The flange guards and valve covers, designed to prevent accidental leakage of hazardous fluids from flanged joints and valves, are essential safety devices in industrial environments. The use of safety flange guards drastically reduces the risk of high-pressure sprays, corrosion, and contamination, ensuring a safer working environment for operators and equipment.

child_category_space

What are ARTEMA safety flange guards?

The ARTEMA safety flange guards are available in different materials, selected based on the specific operational requirements, such as fluid type, temperature, and pressure. For example, pure PTFE offers excellent chemical resistance and is suitable for cryogenic temperatures, making it ideal for highly corrosive environments. PTFE-coated fiberglass combines chemical and mechanical resistance, making it effective in most industrial applications. In explosive atmosphere risk areas (ATEX zones), anti-static PTFE prevents electrostatic charge build-up. For extremely high-temperature conditions, AISI 316 stainless steel is the preferred choice.

Custom marking

Custom marking with identification code (TAG) applied directly on the flange guard for efficient and traceable management according to the customer’s internal coding system: plant number, article code, customized nomenclature.

 
 

Collection: CONVET

Rigid stainless steel tube to channel the leaked fluid from the flange guard and collect it in a borosilicate glass bottle.

Watch the video

 

Drainage: CONFLEX

Flexible stainless steel tube with double fitting (head + tail) to channel the leaked fluid from the flange guard to a container/tank.

Custom length available.

Watch the video

Pipe marking

Design and application of pipe marking labels for clear and immediate identification of fluids and gases inside piping, in compliance with current regulations.

An ideal solution to enhance safety and efficiency in industrial plants.

 

Products

MSAC_flange_guard_001

Flange guard METAL SPRAY ANTI CORROSION

Corrosion Protection

The safety flange guard is used to protect flanged joints from corrosion, with the possibility to inject grease into the space between the two flanges.

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MSC_flange_guard_001

Flange guard METAL SPRAY CONTROL

Fire Safe for Oil & Gas

METAL SPRAY CONTROL is the stainless steel safety flange guard designed for the Oil & Gas industry, fire-resistant and capable of withstanding extreme temperatures: from -196 °C to +785 °C. Certified to API 6FB and Jet Fire standards.

star_purple500star_purple500star_borderstar_borderstar_border Caustic soda

star_borderstar_borderstar_borderstar_border Hydrochloric acid

star_borderstar_borderstar_border Sulfuric acid

star_borderstar_borderstar_borderstar_border Hydrofluoric acid

 Hydrocarbons

star_border LNG-Hydrogen

Find out more
METAL SPRAY CONTROL ISO-SAE flange guard

Flange guard METAL SPRAY CONTROL ISO-SAE

For round, oval, square flanges

Safety flange guard specially constructed for ISO/SAE flanges: easily fits round, oval, square flange.

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MSC_DRAIN_FLEX_V2_flange_guard_ENG_001

Flange guard MSC DRAIN FLEX - V2

Maximum sealing for strong chemicals

The MSC DRAIN FLEX - V2 safety flange guard is resistant even to the most aggressive chemical fluids: liquid and gaseous. It to protects the environment and people from spills of chemically hazardous liquids and ensures maximum sealing thanks to the internal gasket and the discharge nozzle ("drain") for leaked fluid, allowing it to be directed to a safe location.

 Liquid chemicals

star_border Gases

star_border LNG

star_borderstar_border LPG

star_borderstar_border Hydrogen

Find out more
MSC_DRAIN_PYRO_V2_flange_guard_ENG_001

Flange guard MSC DRAIN PYRO - V2

Maximum sealing for Oil & Gas industry

The MSC DRAIN PYRO - V2 safety flange guard provides complete flange sealing due to its automatic rapid locking system and ARTEMA PYROTEX gasket tape. It helps to avoid dangerous Jet Fire phenomenon and protect the environment and people from hazardous spills of hydrocarbons or other flammable liquids.

star_borderstar_border Liquid chemicals

star_borderstar_border Gases

star_border LNG

 LPG

star_borderstar_border Hydrogen

Find out more
MSC_DRAIN_SUBZERO_flange_guard_ENG_001

Flange guard MSC DRAIN SUBZERO

Maximum LNG-Hydrogen sealing at cryogenic temperatures

The MSC DRAIN SUBZERO safety flange guard is ideal for LNG and hydrogen applications at cryogenic temperatures. It ensures maximum sealing thanks to the internal gasket and the discharge nozzle ("drain") for leaked fluid, allowing it to be directed to a safe location.

star_border Liquid chemicals

 Gases

 LNG

star_borderstar_border LPG

 Hydrogen

Find out more
SAFE-JET_flange_cover_002

Flange guard SAFE-JET

Cost-Effective and Chemically Resistant

Simple construction to prevent direct and lateral spray in the event of gasket failure or malfunction.

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SAFECAP_100_PTFE_flange_guard_001

Flange guard SAFECAP 100% PTFE

Maximum chemical protection

Safety flange guard made of pure PTFE, ideal for highly critical chemical environments. Maximum resistance to aggressive substances (hydrochloric acid, caustic soda, fluorine, oleum, acids in general) and temperatures from -212 °C to +230 °C. Flexible and durable.

 Caustic soda

 Hydrochloric acid

 Sulfuric acid

 Hydrofluoric acid

star_borderstar_borderstar_border Hydrocarbons

star_borderstar_border LNG-Hydrogen

Find out more
SAFECAP_100_PTFE_GARD_flange_guard_001

Flange guard SAFECAP 100% PTFE/GARD

Maximum chemical resistance with immediate visual inspection

Safety flange guard in PTFE with a transparent band for visual inspection of the flange. Ideal for chemical environments, it resists aggressive substances (hydrochloric acid, caustic soda, fluorine, oleum) and temperatures from -70 °C to +200 °C. Flexible and durable.

 Caustic soda

 Hydrochloric acid

 Sulfuric acid

 Hydrofluoric acid

star_borderstar_borderstar_border Hydrocarbons

star_borderstar_border LNG-Hydrogen

Find out more
SAFECAP_PVC_flange_guard_001

Flange guard SAFECAP PVC

Excellent value for money

The SAFECAP PVC safety flange guard is a cost-effective solution for the chemical industry where there are no particular temperature or chemical resistance requirements. Its bright yellow color ensures high visibility even from a distance. Temperature range from -40°C to +60°C.

star_borderstar_borderstar_borderstar_border Caustic soda

star_borderstar_borderstar_borderstar_border Hydrochloric acid

star_borderstar_borderstar_borderstar_border Sulfuric acid

star_borderstar_borderstar_borderstar_borderstar_border Hydrofluoric acid

star_borderstar_borderstar_border Hydrocarbons

star_borderstar_borderstar_borderstar_borderstar_border LNG-Hydrogen

Find out more
SAFECAP_PVC_GARD_flange_guard_001

Flange guard SAFECAP PVC/GARD

Cost-effective solution for non-critical operating conditions

The safety flange guard made of PVC-coated polyester fabric with a central transparent strip allows quick inspection of the flanged joint. Suitable for chemical plants with temperatures ranging from -40°C to +60°C. It is the ideal solution for environments without specific temperature or chemical resistance requirements.

star_borderstar_borderstar_borderstar_border Caustic soda

star_borderstar_borderstar_border Hydrochloric acid

star_borderstar_borderstar_border Sulfuric acid

star_borderstar_borderstar_borderstar_borderstar_border Hydrofluoric acid

star_borderstar_borderstar_border Hydrocarbons

star_borderstar_borderstar_borderstar_border LNG-Hydrogen

Find out more
SAFECAP_TFE-B-AS_flange_guard_001

Flange guard SAFECAP TFE-B-AS

Antistatic. High chemical resistance for ATEX zones

The SAFECAP TFE-B-AS safety flange guard provides advanced protection in ATEX environments, thanks to its antistatic properties and high chemical resistance. Ideal for the chemical industry, it ensures safety against splashes of hazardous substances such as hydrochloric acid and caustic soda. Temperature range from -212 °C to 230 °C.

star_borderstar_borderstar_border Caustic soda

star_borderstar_borderstar_borderstar_border Hydrochloric acid

star_borderstar_border Sulfuric acid

star_borderstar_borderstar_borderstar_borderstar_border Hydrofluoric acid

star_borderstar_border Hydrocarbons

star_borderstar_borderstar_borderstar_border LNG-Hydrogen

Find out more
SAFECAP_TFE-B-AS_GARD_flange_guard_001

Flange guard SAFECAP TFE-B-AS/GARD

Total antistatic protection with immediate visual inspection

The SAFECAP TFE-B-AS/GARD safety flange guard provides advanced protection thanks to its antistatic properties and high chemical resistance, making it ideal for ATEX environments. Equipped with a central transparent band (window) allowing immediate visual inspection. Temperature range from -70 °C to 200 °C.

star_borderstar_border Caustic soda

star_borderstar_borderstar_border Hydrochloric acid

star_border Sulfuric acid

star_borderstar_borderstar_borderstar_borderstar_border Hydrofluoric acid

star_borderstar_border Hydrocarbons

star_borderstar_borderstar_borderstar_border LNG-Hydrogen

Find out more
SAFECAP_VT_flange_guard_001

Flange guard SAFECAP VT

Universal use. Gas-permeable

Safety flange guard made of pure PTFE, ideal for highly critical chemical environments. Maximum resistance to aggressive substances (hydrochloric acid, caustic soda, fluorine, oleum, acids in general) and temperatures from -150 °C to +230 °C. Flexible and durable.

star_borderstar_borderstar_border Caustic soda

star_borderstar_borderstar_borderstar_border Hydrochloric acid

star_borderstar_border Sulfuric acid

star_borderstar_borderstar_borderstar_borderstar_border Hydrofluoric acid

star_borderstar_borderstar_border Hydrocarbons

star_borderstar_borderstar_borderstar_border LNG-Hydrogen

Find out more
SAFECAP_VT_GARD_flange_guard_001

Flange guard SAFECAP VT/GARD

Universal use

Safety flange guard made of porous glass fabric coated with PTFE, perfect for chemical plants. Withstands temperatures from -70 °C to +200 °C. Use with caution in the presence of caustic soda. Gas-permeable: helps to prevent accumulation in case of leaks. The central transparent window allows for quick and immediate inspection.

star_borderstar_border Caustic soda

star_borderstar_borderstar_border Hydrochloric acid

star_border Sulfuric acid

star_borderstar_borderstar_borderstar_borderstar_border Hydrofluoric acid

star_borderstar_borderstar_border Hydrocarbons

star_borderstar_borderstar_borderstar_border LNG-Hydrogen

Find out more
SAFEP-Z flange guard

Flange guard SAFEP/Z

Economical solution for maximum chemical resistance

Safety flange cover in 100% PTFE in white. For all chemicals. Quick and easy closure.

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SPRAY STOP tape

Protective tape SPRAY STOP FIRE PROTECTION

In case of emergency

Protective tape in fiberglass and aluminum for flanged couplings to be used in case of emergency.

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MSC_GLAND_valve_cover_001

Valve cover METAL SPRAY CONTROL / GLAND

Extreme Temperature Resistance

Safety valve cover made of AISI 316L stainless steel. Suitable for chemicals, petroleum, hydrocarbons, high temperatures, and high pressure. For ATEX zones.

star_borderstar_borderstar_border Caustic soda

star_borderstar_borderstar_borderstar_border Hydrochloric acid

star_borderstar_borderstar_border Sulfuric acid

star_borderstar_borderstar_borderstar_border Hydrofluoric acid

 Hydrocarbons

star_border LNG-Hydrogen

Find out more
MSC_VALV_valve_cover_001

Valve cover METAL SPRAY CONTROL / VALV

Resistance to Extremely High Temperatures

Safety valve cover made of AISI 316L stainless steel. Suitable for chemicals, oil, hydrocarbons, high temperatures, and high pressure. Designed for ATEX zones.

star_borderstar_borderstar_border Caustic soda

star_borderstar_borderstar_borderstar_border Hydrochloric acid

star_borderstar_borderstar_border Sulfuric acid

star_borderstar_borderstar_borderstar_border Hydrofluoric acid

 Hydrocarbons

star_border LNG-Hydrogen

Find out more
SAFEVAL_100_PTFE_valve_cover_001

Valve cover SAFEVAL 100% PTFE

Maximum chemical resistance

Safety valve cover in 100% PTFE for all chemicals: hydrochloric acid, caustic soda, fluorides, oleum and other chemically aggressive substances.

 Caustic soda

 Hydrochloric acid

 Sulfuric acid

 Hydrofluoric acid

star_borderstar_borderstar_border Hydrocarbons

star_borderstar_border LNG-Hydrogen

Find out more
SAFEVAL_100_PTFE_GARD_valve_cover_003

Valve cover SAFEVAL 100% PTFE/GARD

Maximum chemical resistance

Safety valve cover in 100% PTFE with central transparent band. For all chemical products, even aggressive ones: hydrochloric acid, caustic soda, fluorides, oleum, acids in general.

 Caustic soda

 Hydrochloric acid

 Sulfuric acid

 Hydrofluoric acid

star_borderstar_borderstar_border Hydrocarbons

star_borderstar_border LNG-Hydrogen

Find out more
SAFEVAL_PVC_valve_cover_004

Valve cover SAFEVAL PVC

Basic chemical resistance

Safety valve cover made of 100% polyester fabric. For process lines in the chemical industry.

star_borderstar_borderstar_borderstar_border Caustic soda

star_borderstar_borderstar_borderstar_border Acid hydrochloric

star_borderstar_borderstar_borderstar_border Sulfuric acid

star_borderstar_borderstar_borderstar_borderstar_border Hydrofluoric acid

star_borderstar_borderstar_border Hydrocarbons

star_borderstar_borderstar_borderstar_borderstar_border LNG-Hydrogen

Find out more
SAFEVAL_PVC_GARD_valve_cover_001

Valve cover SAFEVAL PVC/GARD

Basic chemical resistance

Safety valve cover made of 100% polyester fabric. For process lines in the chemical industry.

star_borderstar_borderstar_borderstar_border Caustic soda

star_borderstar_borderstar_border Acid hydrochloric

star_borderstar_borderstar_border Sulfuric acid

star_borderstar_borderstar_borderstar_borderstar_border Hydrofluoric acid

star_borderstar_borderstar_border Hydrocarbons

star_borderstar_borderstar_borderstar_border LNG-Hydrogen

Find out more
SAFEVAL_TFE-B-AS_valve_cover_001

Valve cover SAFEVAL TFE-B-AS

Antistatic

Safety valve covers for applications with acids and other dangerous and aggressive chemicals in ATEX zones have antistatic properties and high electrical conductivity to dissipate electrostatic charges.

star_borderstar_borderstar_border Caustic soda

star_borderstar_borderstar_borderstar_border Acid hydrochloric

star_borderstar_border Sulfuric acid

star_borderstar_borderstar_borderstar_borderstar_border Hydrofluoric acid

star_borderstar_border Hydrocarbons

star_borderstar_borderstar_borderstar_border LNG-Hydrogen

Find out more
SAFEVAL_TFE-B-AS_GARD_valve_cover_001

Valve cover SAFEVAL TFE-B-AS/GARD

Antistatic

Safety valve cover in special carbonized PTFE fabric with central transparent band for ATEX zones. Allows leaks to be located.

star_borderstar_border Caustic soda

star_borderstar_borderstar_border Acid hydrochloric

star_border Sulfuric acid

star_borderstar_borderstar_borderstar_borderstar_border Hydrofluoric acid

star_borderstar_border Hydrocarbons

star_borderstar_borderstar_borderstar_border LNG-Hydrogen

Find out more
SAFEVAL_VT_valve_cover_001

Valve cover SAFEVAL VT

General chemical resistance

Safety valve cover made of porous glass fabric for most chemicals. Not compatible with caustic soda.

star_borderstar_borderstar_border Caustic soda

star_borderstar_borderstar_borderstar_border Acid hydrochloric

star_borderstar_border Sulfuric acid

star_borderstar_borderstar_borderstar_borderstar_border Hydrofluoric acid

star_borderstar_borderstar_border Hydrocarbons

star_borderstar_borderstar_borderstar_border LNG-Hydrogen

Find out more
SAFEVAL_VT_GARD_valve_cover_002

Valve cover SAFEVAL VT/GARD

General chemical resistance

Safety valve cover made of porous glass fabric with a central transparent band for most chemicals. Not compatible with caustic soda.

star_borderstar_border Caustic soda

star_borderstar_borderstar_border Acid hydrochloric

star_border Sulfuric acid

star_borderstar_borderstar_borderstar_borderstar_border Hydrofluoric acid

star_borderstar_borderstar_border Hydrocarbons

star_borderstar_borderstar_borderstar_border LNG-Hydrogen

Find out more
COVER_STEM_001

Valve stem cover COVER STEM

Highlights and Marks Hazardous Areas

Used to highlight and make danger zones more visible, helping to prevent injuries caused by impacts. Anti-aging. Long-lasting. Wear-resistant.

Find out more

Maximum certified protection for industrial plants

The flange guards and valve covers, designed to prevent accidental leakage of hazardous fluids from flanged joints and valves, are essential safety devices in industrial environments. The use of safety flange guards drastically reduces the risk of high-pressure sprays, corrosion, and contamination, ensuring a safer working environment for operators and equipment.

child_category_space

What are ARTEMA safety flange guards?

The ARTEMA safety flange guards are available in different materials, selected based on the specific operational requirements, such as fluid type, temperature, and pressure. For example, pure PTFE offers excellent chemical resistance and is suitable for cryogenic temperatures, making it ideal for highly corrosive environments. PTFE-coated fiberglass combines chemical and mechanical resistance, making it effective in most industrial applications. In explosive atmosphere risk areas (ATEX zones), anti-static PTFE prevents electrostatic charge build-up. For extremely high-temperature conditions, AISI 316 stainless steel is the preferred choice.

Custom marking

Custom marking with identification code (TAG) applied directly on the flange guard for efficient and traceable management according to the customer’s internal coding system: plant number, article code, customized nomenclature.

 
 

Collection: CONVET

Rigid stainless steel tube to channel the leaked fluid from the flange guard and collect it in a borosilicate glass bottle.

Watch the video

 

Drainage: CONFLEX

Flexible stainless steel tube with double fitting (head + tail) to channel the leaked fluid from the flange guard to a container/tank.

Custom length available.

Watch the video

Pipe marking

Design and application of pipe marking labels for clear and immediate identification of fluids and gases inside piping, in compliance with current regulations.

An ideal solution to enhance safety and efficiency in industrial plants.