SPRAY SHIELDS

 

Spray Shields, also known as Spray Covers, Flange Guards or Flange Covers, are an important protective product suited to protect workers, property, and equipment by preventing dangerous spray-outs, hazardous leaks of corrosive fluids such as acids, oils and steam. They are effective in reducing inspections costs, maintenance costs and downtime in factories or plants by early leak detection and the ability to temporarily contain and limit hazardous leaks and sprays. Shields or covers are widely used on pipe joints, fittings, elbows, tees, valves, and strainers for most possible pipeline safety.

 

Flange Shields are available in PVC or PTFE. The choice would depend on the chemicals being used. PVC Shields is often used for milder chemicals with very low to ambient temperatures, where PTFE Shields are used with aggressive chemicals with elevated temperatures or a safety hazard to staff.

 

Our PTFE flange Shields (RC) are made from satin weave, woven fibre fabric with a PTFE/Teflon thermal treatment coating. The PTFE fabric features a standard medium grey coating applied to a highly durable natural tan woven fibre glass base. Engineered with a targeted weight of 560 g/m², the uncoated natural reverse side ensures optimal flexibility, grip, and ease of handling during the industrial sewing processes required for custom removable insulation jackets.  This material is particularly designed for Thermal Cycling and harsh Chemical applications.

 

The material is difficult to rip, UV and weather resistant, and has a fibreglass fabric backing to extra protection. One size of spray shield guard will fit a range of flange configurations including Van Stone (Rotating) and welded flange configurations.

 

 

Flange Spray Shields are very easy to fit, they are wrapped around the periphery of the flange then held in place with Velcro fasteners. Finally, the tie cords are pulled tight to provide a snug fit to the pipe and tied with connecting plastic push-ins.
Covers available for:
Flange to Flange Connection

Flange to valve Connection

 

Valve Connection

Custom Cover items like special valves, pumps or components

 

TYPICAL PROPERTIES

UNIT

VALUE

 

Weave

 

Satin

Yarn

TEX

0.105

Tensile

n/cm

Warp: EC91361*0

Weft: EC91361*0

Weight

g/m²

430 ± 20

Thickness

Mm

0.4 ± 0.02

Thread Count

per cm

Warp: 18 ± 1

Weft: 12.6 ± 1

Coating

 

PTFE (Teflon)

Coating Weight

g/m²

150 ± 20

Total Weight

g/m²

580 ± 20

Total Thickness

Mm

0.43 ± 0.02

Tensile Strength

N/2.5cm

Warp: >2000

Weft: >1500

Service Temperature

                        Coating: 300

Base Fabric: 550

Standard Width

Mm

Custom Fabricated

Standard Length

Mm

Custom Fabricated

PTFE Plain Flange covers

 

 

PTFE Clear Strip Flange covers

 

 

FLANGE LEAK

 

 

PTFE Spray Shields

CONTACT US

Are you looking for more information about our products and Services, require technical support or would like our brochure of products? Send an e-mail to sales@resistochem.co.za for prompt assistance.