ARTEMA 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.

Flange guard MSC DRAIN SUBZERO

Maximum sealing for LNG-Hydrogen at cryogenic temperatures

The flange guard MSC DRAIN SUBZERO is designed for extreme environments, such as those involving LNG and hydrogen, operating even at cryogenic temperatures. The internal gasket (ARTEMA FlexBlue PRO) ensures maximum sealing, while the drain hose allows for effective conveying of leaked fluid in the case of a leak, directing it safely to a container, a collection basin, etc.

  • Operating temperature: from -270 °C to +230 °C – perfect for cryogenic environments.
  • Maximum sealing: against gas or liquid leaks thanks to the internal gasket ARTEMA FlexBlue PRO.
  • High discharge capacity drain hose: enables efficient management of leaked fluids, keeping the work area safe.
  • Ideal for LNG and hydrogen plants: ensures excellent performance in cryogenic temperature conditions.
  • Automatic locking system: with use of electric screwdriver allows for very fast installation.

The flange guard MSC DRAIN SUBZERO is the perfect solution for those seeking reliability and top-level performance in cryogenic applications, with a design that optimizes fluid drainage operations and ensures long-term performance.

Maximum sealing

to protect the environment and people from LNG, hydrogen, or hazardous liquid leaks

Leak redirection

with the help of the drain hose to direct any leakage to a safe location

Cryogenic temperatures

on flanged joints, including insulated ones

LNG application

specifically designed for LNG production, transport, and storage operations

Sealing performance*

star_purple500star_purple500star_purple500star_purple500star_border Liquid chemicals

star_purple500star_purple500star_purple500star_purple500star_purple500 Gases

star_purple500star_purple500star_purple500star_purple500star_purple500 LNG

star_purple500star_purple500star_purple500star_borderstar_border LPG

star_purple500star_purple500star_purple500star_purple500star_purple500 Hydrogen

* indicative values. Contact us for more information.

  • Are you unsure whether this product is compatible with your system?
  • Contact us: our technical office will guide you in choosing the flange cover or valve cover best suited to the operating conditions of your system.
Certificates
  • BUREAU VERITAS certificate according to SOLAS 74 Ch.II-2, IMO MSC/Circ. 647, IMO MSC/Circ. 851, IMO MSC/Circ.1321, and ISO 18770:2005.
  • Test report and laboratory certificate confirming protective effectiveness and drainage capacity.