1.1 This specification covers the requirements for austenitic grade stainless steel socket-set screws (SSS) sizes 0.060 through 1.000 in. square head set screws (SHSS) sizes 0.190 through 1.500 in., and slotted headless set screws (HSS) 0.060 through 0.750 in., in two conditions, AF and CW. 1.2 Units—The values stated in inch-pound units are to be […]

1.1 This specification covers requinements, test methods,and marking requirements for system components when testod with nominal SDR9 cossinked polyethylene (PEX) tubing a system. Systems are intended for 100 psi (0.69 MPa) water serice up to and including a maximum working temperature of 180下F (82 °C) Requirements and test methods are incluoded for malerials, workmanship. dimensions

1.1 This specification covers crosslinked polyethylene(PEX) tubing that incorporates an optional polymeric inner,middle or outer layer and that is outside diameter controlled,made in nominal SDR9 tubing dimension ratios except wherenoted, and pressure rated for water at three temperatures (seeAppendix X1). Included are requirements and test methods formaterial, workmanship, dimensions, burst pressure, hydrostaticsustained pressure, excessive temperature

1.1 These peifications cover the equipment making up the temporary grounding system used on de-energized eletric power lines, electrie supply stations, and equipmen. 1.2 It is common practice for the users of protective grounding equipment to prepare complete instructions and regulations to govern in detail the correct use and maintenance of such equipment.

1.1 This specification establishes allowable limits for the various types of surface discontinuities that may occur during the manufacture and processing of bolts, screws, studs, and rivets including heat-treated machine screws, tapping screws, and sems (the washers of screw-washer assemblies are ex-cluded). This specification covers metric series products with nominal diameters of 4 mm and

1.1 This specification describes the physical, chemical, and mechanical performance requirements for polytetrafluoroeth-ylene (PTFE) pre-fabricated by compression molding or extru-sion into sheet, tube, and rod shapes which may be used for implant products. 1.2 PTFE is a high molecular weight straight chain member of the generic class of perfluorocarbon (containing only the elements fluorine and

1.1 This practice covers a procedure by which the irritancy of a material may be assessed through contact with abraded and intact skin of rabbits. 1.2 The results of this practice depend upon the effective-ness with which contact between the skin and the test material is established and maintained. Because of the operator tech- nique

1.1 This specification covers polyethylene (PE) pipe made in dimensions based on outside diameters of90 mm (3.500 in.) and larger. 1.2 Three standard outside diameter sizing systems are detailed: one known as the ISO metric system, one known as the IPS system, and the other known as the DIPS system. See 5.2.5 for guidelines for

1.1 This specification covers insulating rods and foam-filled tubes made from fiberglass-reinforced plastic (FRP) that are intended for use in live line tools. 1.2 This specification does not include insulating foam-filled tubes and rods from other materials. Specifications for fittings and attachments to rods and foam-filled tubes for complete tools are not covered in this

1.1 This practice provides a procedure for comparing the sizes ofnonspherical particles in a test sample determined with different types ofautomatic particle counters, which operate on different measuring principles. 1.2 A scale factor is obtained by which, in the examination of a given powder, the size scale of one instrument may be multiplied to agree