ASTM F1138-98(2014) - 1.2.2014
 
1. Scope

1.1 This specification describes the manufacturing requirements for spray shield stock and the fabrication and installation requirements for spray shields made from that stock.

1.1.1 Sections 2 – 14 address the manufacturing requirements for the spray shield stock. Annex A1 addresses the fabrication and installation requirements for the spray shields.

1.1.2 Fig. 1 shows the typical construction of a spray shield. Figs. 2-6 show methods of installation of a spray shield on various mechanical joints.

1.2 The shields are intended for use around mechanical joints (flanged, bolted unions, and so forth) in liquid piping systems to prevent the impingement of flammable liquid on hot surfaces or fluids onto electrical switchboards and components resulting from a leak in the mechanical joint.

1.3 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.

 
2. Referenced Documents

B164-03(2019)

Standard Specification for Nickel-Copper Alloy Rod, Bar, and Wire

B166-19

Standard Specification for Nickel-Chromium-Aluminum Alloy, Nickel-Chromium-Iron Alloys, Nickel-Chromium-Cobalt-Molybdenum Alloy, Nickel-Iron-Chromium-Tungsten Alloy, and Nickel-Chromium-Molybdenum-Copper Alloy Rod, Bar, and Wire

D1308-20

Standard Test Method for Effect of Household Chemicals on Clear and Pigmented Coating Systems

D1424-21

Standard Test Method for Tearing Strength of Fabrics by Falling-Pendulum (Elmendorf-Type) Apparatus

D1682-64(1975)e1

Standard Methods of Test for Breaking Load and Elongation of Textile Fabrics (Withdrawn 1992)

D3786-08

Standard Test Method for Bursting Strength of Textile FabricsDiaphragm Bursting Strength Tester Method

D3951-18(2023)

Standard Practice for Commercial Packaging

F501-93

Test Method for Aerospace Materials Response to Flame, with Vertical Test Specimen (For Aerospace Vehicles Standard Conditions) (Withdrawn 1998)

AATCC-22

Water Repellency, Spray Test Available from American Association of Textile Chemists and Colorists (AATCC), P.O. Box 12215, Research Triangle Park, NC 27709, http://www.aatcc.org.

AATCC-35

Water Resistance, Rain Test

D3389-21

Standard Test Method for Coated Fabrics Abrasion Resistance (Rotary Platform Abrader)

AATCC-127

Water Resistance, Hydrostatic Pressure Test

D1777-96(2019)

Standard Test Method for Thickness of Textile Materials

D3776-09

Standard Test Methods for Mass Per Unit Area (Weight) of Fabric

A176-99

Standard Specification for Stainless and Heat-Resisting Chromium Steel Plate, Sheet, and Strip

A276-13

Standard Specification for Stainless Steel Bars and Shapes

A580/A580M-23

Standard Specification for Stainless Steel Wire

B134/B134M-15(2021)

Standard Specification for Brass Wire