Safety guards for flanges

Today we would like to introduce you to our new safety guards for flanges. Safety spray shields are used to prevent injury to personnel or damage to equipment in the event of acid, caustic, chlorine, and other hazardous liquids leaking or splashing at piping connections (such as flanges, valves, etc.) or expansion joints) found in chemical, pulp/paper, petrochemical, and wastewater treatment plants.

main features

  • Very profitable.
  • Reusable - Easy to remove and reinstall.
  • They reduce corrosion and associated downtime/maintenance costs.
  • They are ready to be installed quickly and simply by one person.

The  security guards  of CPI Sealing help comply with regulatory standards set by agencies such as OSHA, EPA, MSHA, SOLAS, ABS and DNV  and are now required by some insurance companies.

Types of security protectors

Flange protections

Flange Covers, also known as Flange Protectors, are intended to provide comprehensive protection for flanges when damaged during shipping, manufacturing procedures, and exposure to corrosive elements. When choosing the correct flange protector, the method of attachment is just as crucial as the type, design and material.

We supply many alternatives for flanged parts of different diameters: raised face, fixing holes and integral. You can fix our protectors at different points: fixing holes, clearance holes, outside diameter of the flange, adhesion of the entire surface.

Available styles: 

  • Transparent PTFE: Clear center strip allows full visual inspection.
  • Premium: Fabric with maximum PTFE content for extreme service and long life.
  • Standard: The most popular style. ptfe coated glass cloth. Reinforced armor, 3 layers. Fire and tear resistant.
  • PTFE Protection: 100% % knitted PTFE for extreme service and maximum life.

Valve protectors and expansion joints:

At CPI Prodysol we want to prevent damage in the first place, which is why we have designed the strongest possible protection for the cap and the delicate threads of the cylinders.

Our protectors are designed to fit a variety of valves: 

  • Ball.
  • Retention.
  • Butterfly.
  • Gate.
  • Male.
  • Diaphragm.
  • Control.
  • Balloon.

We have various fibers, types and materials available.

Fabric flange protectors:

Fabric Flange Protectors are safety splash shields. They are used to protect employees and equipment in the event of a leak or splash of acid, caustic, chlorine, or other toxic liquid at pipe connections found in chemical, pulp/paper, petrochemical, and treatment plants. of sewage. fortuna zakłady bukmacherskie oferta

Types of fabric flange protectors:


  • Solid polypropylene fabric. 
  • 3-ply multilayer construction. 
  • The insert in the center provides the fourth protective layer. 
  • Polypropylene string and cord. 
  • Maximum operating temperature 200°F

Polyvinyl chloride:

  • Fabric reinforced with polyvinyl chloride.
  • 3-ply multilayer construction.
  • Polyester thread and drawstring.
  • Available colors: orange, yellow, red and transparent.
  • Standard leak indicator patch.
  • 170°F/76°C maximum operating temperature


  • Transparent reinforced polyethylene fabric.
  • 3-ply multilayer construction.
  • Polyester thread and drawstring.
  • Optional leak indicator patch for early detection.
  • 170°F/76°C maximum operating temperature

Metallic protectors:

Metal flange protectors prevent, contain and control high pressure leaks.

Our reusable protectors are available in a variety of sizes, including round and square flanges.


  • Made of 316 stainless steel.
  • Stainless steel structure that dissipates pressure splashes by containing them around the flange.
  • No tools are required for installation, thanks to its adjustable quick clamp.
  • Allows integration with lockout tagout procedures.
  • It has no sharp edges.
  • Full visibility and access to flange bolts and nuts.
  • Available for any flange size including square and oval flanges.
  • Maximum working temperature, 1093°C.
  • Maximum working pressure 3000 psi. gry kasyno nowe
  • Recommended for dangerous processes at high temperatures, high pressures, with aggressive and flammable chemical fluids and for fire prevention.
  • Standard width of 2” (3” on request)
  • Quick closing by clamp for hoses, optional.

plastic protectors

Transparent and visible, leakage can be easily detected, have a certain flame retardant effect, excellent electrical performance and properties, strong acid and alkali resistance, good chemical stability.

El rango de temperatura aplicable es de -15 °C ~ +90 °C. zaklady bukmacherskie fortuna oferta   Los protectores de brida de PP son químicamente resistente a los ácidos, sales, bases, grasas.